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Manual Bryant 581A/B

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  • Bryant 581A/B - page 1

    F or m No . PDS 580F .36.3 COMMERCIAL SINGLE P A CKA GE ROOFT OP UNITS GAS HEA TING/ELECTRIC COOLING UNITS Standard efficiency units (580F072, 090 , 120, 150 and 579F180-300) are av ailable. Standard efficiency units (580F036-060, 073, 091,103,1 21, 151, and 180-300) th at meet ASHRAE 90.1-04 minimum energy efficiency requirements are also av ailab ...

  • Bryant 581A/B - page 2

    2 T ABLE OF CONTENTS Pa g e F eatures/Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 Model Number Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . 5-7 ARI Capacity Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15 Options and Accessori es . . . . . . . . . . . . . . . . . . . . . . . ...

  • Bryant 581A/B - page 3

    3 FEA TURES/BENEFITS (cont) The units can be easily co nv er ted from a v er tical to a horizontal duct configuration by relocating the panels supplied with th e unit (size 036-150 only). T o Convert 036-151 Units from ver tical to horizontal discharge, simply relocate 2 panels. The same basic unit can be used for a variety of applications and ca n ...

  • Bryant 581A/B - page 4

    4 FEA TURES/BENEFITS (cont) INDOOR-AIR QU ALITY (IA Q) BEGINS WITH BR Y ANT ROOF- T OPS — Sl oped condensate pans minimize biological growth in rooftop units in accordance with ASHRAE (Amer ican Society of Heating, Refrigeration and Air Conditio ning Engineers) Standard 62. T wo-inch filters with optional dir ty filter indicator s witch provide f ...

  • Bryant 581A/B - page 5

    5 MODEL NUMBER NOMENCLA TURE 580F036-150 (Sta ndard an d Medium Efficiency) 3 to 12 1 / 2 T ons MODEL NUMBER NOMENCLA TURE 581B036-150 ( High Efficienc y) — 3 to 12 1 / 2 To n s Factory-Installed Options Code 580F E V 060 120 N KB 580F – Packaged Rooftop Standard Efficiency V oltage Designation J– 208/230-1-60 P– 208/230-3-60 E– 460-3-60 ...

  • Bryant 581A/B - page 6

    6 MODEL NUMBER NOMENCLA TURE — 579F180-300 MODEL NUMBER NOMENCLA TURE 580F180- 300 Nominal T ons 180 – 15 T ons 216 – 18 T ons 240 – 20 T ons 300 – 25 T ons 579F E V 180 230 – – C B 579F – Single-Package Standard-Efficiency Gas/Electric Unit V oltage Designation E– 460-3-60 P– 208/230-3-60 T – 575-3-60 Gas Heat Input (Btuh) 23 ...

  • Bryant 581A/B - page 7

    7 MODEL NUMBER NOMENCLA TURE 581A155, 180, 181 — 13 to 15 T ons MODEL NUMBER NOMENCLA TURE 581A210-300 — 1 8 to 25 T ons 581A E V 180 230 – – C B 581A – Single Package High Efficiency Gas/Electric Unit Nominal T ons 155 – 13 T ons 180 181 – – 15 Tons 15 Tons with hot gas reheat* V oltage Designation E – 460-3-60 P – 208/230-3-60 ...

  • Bryant 581A/B - page 8

    8 ARI* CAP A CITY RA TINGS — 580F036-1 51 LEGEND *Air Conditioning and Refrigeration Institute. †Applies only to units with capacity of 65,000 Btuh or less. **The IPL V applies only to two-stage cooling units. NO TES: 1. Rated in accordance with ARI Standards 210/240 (f o r sizes 036- 120) or 360, (for siz e 150 and 151) and 270. 2. ARI ratings ...

  • Bryant 581A/B - page 9

    9 ARI* CAP A CITY RA TINGS (cont) HEA TING CAP ACITIES AND EFFICIENCIES (Standar d Efficiency Units) — 580F036-151 (cont) 208/230/460-3-60 — SINGLE-ST A GE GAS HEA T — LO W NOx 208/230, 460, 575-3-60 — 2-ST A GE GAS HEA T 208/230, 460, 575-3-60 — SINGLE-ST A GE GAS HEA T LEGEND AFUE — Annual Fuel Util ization Efficiency HEA TING CAP ACI ...

  • Bryant 581A/B - page 10

    10 ARI* CAP A CITY RA TINGS — 581B036-150 LEGEND *Air-Conditioning & Refrigeration Institute. †Applies only to units with capacity of 65,000 Btuh or less. **The IPL V is not applicable to single-compressor units. NO TES: 1. Rated in accordance with ARI Stan dard 210/240 (036-120 units) or 360 (150 units) and 270 (036-150 units). 2. Ratin gs ...

  • Bryant 581A/B - page 11

    11 ARI* CAP A CITY RA TINGS (cont) HEA TING CAP A CITIES AND EFFICIENCIES — 581B036 -150(cont) 208/230/460-3-60 — SINGLE-ST A GE GAS HEA T — LO W NOx 208/230/460-3-60 — SINGLE-ST AGE GAS HEA T (California Compliant Models) 208/230/460-3-60 — 2-ST AGE GAS HEA T LEGEND AFUE — Annual Fuel Util ization Efficiency NO TE: Capacitie s f or sta ...

  • Bryant 581A/B - page 12

    12 ARI* CAP A CITY RA TINGS — 579F180-3 00 LO W HEA T UNITS HIGH HEA T UNITS LEGEND *Air Conditioning and Refrigeration Institute. NO TES: 1. Rated in accordance with ARI Standards 360 and 270. 2. The 579F300 is bey ond the scope of the ARI Cert ification Program. 3. ARI ratings are net v alues, reflec ting the effects of circulating f an heat. 4 ...

  • Bryant 581A/B - page 13

    13 ARI* CAP A CITY RA TINGS — 580F180-3 00 LEGEND *Air Conditioning and Refrigeration Institute. NO TES: 1. Rated in accordance with ARI Standards 360 and 270. 2. ARI ratings are net v alues, reflec ting the effects of circulating f an heat. 3. Ratings are based on: Cooling Standard: 80 F db, 67 F wb indoor enter ing-air tempera- ture and 95 F db ...

  • Bryant 581A/B - page 14

    14 ARI* CAP A CITY RA TINGS — 581A155,180 LO W HEA T UNITS HIGH HEA T UNITS LEGEND *Air Conditioning and Refrigeration Institute. NO TES: 1. Rated in accordance with ARI Standards 360 and 270. 2. ARI ratings are net v alues, reflec ting the effects of circulating f an heat. 3. Ratings are based on: Cooling S tandar d: 80 F db , 67 F wb indoor ent ...

  • Bryant 581A/B - page 15

    15 ARI* CAP A CITY RA TINGS — 581A210-300 LEGEND *Air Conditioning and Refrigeration Institute. †IPL V values ar e calculated based on control configuration T .CTL = 2 (2 Stage Y1). **Size 300 unit is not listed with ARI, b ut is tested to ARI standards . NO TES: 1. Rated in accorda nce with ARI Standards 360-93 and 270-95. 2. ARI r atings are ...

  • Bryant 581A/B - page 16

    16 OPTIONS AND A CCESSORIES 581B036-150 AND 580F036-151 *F actor y-installed. †Field-installed. NO TES: 1. Refer to unit price pages or cont act your local representativ e for accessory and option package information. 2. Some options may increase product lead times. ITEM OPTION* A CCESSOR Y† 100% Open T wo-P osition Dam per X 25% Open T wo-P os ...

  • Bryant 581A/B - page 17

    17 OPTIONS AND ACCESSORIES (cont) 579F180-300, 580F180-300 , AND 581A155-181 *F actor y-installed. †Field-installed. NO TES: 1. Refer to unit price pages or cont act your local representativ e for accessory and option package information. 2. Some options may increase product lead times. 3. No other options are availa bl e with hot gas reheat unit ...

  • Bryant 581A/B - page 18

    18 OPTIONS AND ACCESSORIES (cont) 581A210-300 *F actor y-installed. †Field-installed. NO TES: 1. Refer to unit price pages or cont act your local representativ e for accessory and option package information. 2. Some options may increase product lead times. ITEM OPTION* A CCESSOR Y† EconoMi$er IV XX Po w e r E x h a u s t XX Barometric Relief XX ...

  • Bryant 581A/B - page 19

    19 OPTIONS AND ACCESSORIES (cont) Roof Curbs (Horizontal and V er tical) permit instal lation and securing of ductwor k to curb prior to mounting unit on the curb. Both 14-in. and 24-in. roof curbs are av ailable as field-installed accessories. EconoMi$er IV is a vailab le as a factor y-installed option in vertical supply/re turn configuration only ...

  • Bryant 581A/B - page 20

    20 PHYSICAL D A T A — 580F036-073 L EGEND *Evapo rator coil fin material/c ondenser coil fin material. Contact y our local repre- sentativ e for details about coat ed fins. †Weig ht of 14-in. roof curb . **Single phase/three- phase. ††Rollout s witch lock out is manually rese t by interrupting po wer to unit or resetti ng thermostat. ***Thr ...

  • Bryant 581A/B - page 21

    21 PHYSICAL D A T A — 580F036-073 (cont) L EGEND *Evapo rator coil fin material/c ondenser coil fin material. Contact y our local repre- sentativ e for details about coat ed fins. †Weig ht of 14-in. roof curb . **Single phase/three- phase. ††Rollout s witch lock out is manually rese t by interrupting po wer to unit or resetti ng thermostat. ...

  • Bryant 581A/B - page 22

    22 PHYSICAL D A T A — 580F090,120,150 UNIT S LEGEND *Evapo rator coil fin material/c ondenser coil fin material. Contact y our local repre- sentativ e for details about coat ed fins. †Weigh t of 14-in. roof curb . **Rollout s witch lock out is manually reset by i nterrupting power to unit or reset ting thermostat. NO TE: High-static motor not a ...

  • Bryant 581A/B - page 23

    23 PHYSICAL D A T A — 580F090,120,150 UNITS (cont) LEGEND *Evapo rator coil fin material/c ondenser coil fin material. Contact y our local repre- sentativ e for details about coat ed fins. †Weigh t of 14-in. roof curb . **Rollout s witch lock out is manually reset by i nterrupting power to unit or reset ting thermostat. NO TE: High-static motor ...

  • Bryant 581A/B - page 24

    24 PHYSICAL D A T A — 580F091,103 ,121,151 UNITS ASHRAE 90.1 COMPLIANT UNITS LEGEND *Evapor ator coil fin material/conden ser coil fin material. Contact y our local repre- sentativ e for details about coat ed fins. †Weigh t of 14-in. roof curb . **Rollout s witch lock out is manually reset b y interrupting power to unit or reset ting thermostat ...

  • Bryant 581A/B - page 25

    25 PHYSICAL D A T A — 580F091,103, 121,151 UNITS (cont) ASHRAE 90.1 COMPLI ANT UNITS (cont) LEGEND *Ev aporator coil fin material/condense r coil fin material. Contact y our local repre- sentativ e for details about coat ed fins. †Weigh t of 14-in. roof curb . **Rollout s witch lock out is manually reset b y interrupting power to unit or reset ...

  • Bryant 581A/B - page 26

    26 B ASE UNIT DIMENSIONS — 580F036-07 2 a48-8195 580F036-151 ...

  • Bryant 581A/B - page 27

    27 B ASE UNIT DIMENSIONS — 580F073 a48-8196 580F036- 151 ...

  • Bryant 581A/B - page 28

    28 B ASE UNIT DIMENSIONS — 580F090,120 ,150 a48-8197 580F036-151 ...

  • Bryant 581A/B - page 29

    29 B ASE UNIT DIMENSIONS — 580F091,103,121 ,151 a48-8198 580F036- 151 ...

  • Bryant 581A/B - page 30

    30 A C CESSOR Y DIMENSIONS — 580F ROOF CURB A CCESSOR Y A UNIT SIZE CRRFCURB001A01 1 ′ -2 ″ [356] 580F 036-073 CRRFCURB002A01 2 ′ -0 ″ [610] NO TES: 1. Roof curb accessory is shipped disassemb led. 2. Insulated panels. 3. Dimensions in [ ] are in millimeters. 4. Roof curb, galvaniz ed steel. 5. Attach ductwork to curb (f langes of duct re ...

  • Bryant 581A/B - page 31

    31 A CCESSOR Y DIMENSIONS — 580F (cont) CONNECT OR PKG. A CCY . BC D AL T DRAIN HOLE GAS POWER CONTROL A CCESSOR Y PO WER CRBTMPWR001A01 2 ′ -8 7 / 16 ″ [827] 1 ′ -10 15 / 16 ″ [583] 1 3 / 4 ″ [44.5] 3 / 4 ″ [19] NPT 3 / 4 ″ [19] NPT 1 / 2 ″ [12.7] NPT 1 / 2 ″ [12.7] NPT CRBTMPWR002A01 1 1 / 4 ″ [31.7] CRBTMPWR003A01 1 / 2 ″ ...

  • Bryant 581A/B - page 32

    32 SELECTION PROCEDURE (with 580F060 example) I DETERMINE COOLING AND HEA TING REQUIRE- MENTS A T DESIGN CONDITIONS. Given: Required Cooling Capacity (TC) . . . . . . . . . . . 55,000 Btuh Sensible Heat Capacity (SHC) . . . . . . . . . . . . 40,000 Btuh Required Heating Capacity . . . . . . . . . . . . . . . 60,000 Btuh Condenser Entering Air T emp ...

  • Bryant 581A/B - page 33

    33 PERFORMANCE DA T A COOLING CAP A CITIES Standard Ratings LEGEND NOTES: 1. Direct interpolation is per missible . Do not extrapolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalpy of air entering ev aporator coil. 3. The SHC is based on 80 F edb temperature of air entering ev aporator coil. Below 80 F edb , subtract (corr facto ...

  • Bryant 581A/B - page 34

    34 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) 580F090 (7 1 / 2 TON S ) Te m p ( F ) Air Enteri ng Condenser (Edb) Air Entering Evaporator — Cfm/BF 2250/0.07 2800/ 0.09 3000/0.10 3750/0.1 2 Air Entering Evaporator — Ewb (F) 72 67 62 72 67 62 72 67 62 72 67 62 75 TC 102.8 94.8 8 6.2 105.8 98.2 90.0 106.4 99.0 90.8 109.2 101.6 93 .6 SH ...

  • Bryant 581A/B - page 35

    35 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) Standard Ratings LEGEN D NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The following f or mulas may be used: Where: h ewb = Enthalp y of air entering evapor ator coil. 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , s ...

  • Bryant 581A/B - page 36

    36 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) Standard Ratings LEGEN D NO TES: 1. Dire ct interpolation is per missible . Do not extr apolate. 2. The following f or mulas may be used: Where: h ewb = Enthalp y of air entering evapor ator coil. 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb ...

  • Bryant 581A/B - page 37

    37 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS LEGEND See page 70 f or general f an performance notes. LEGEND *Motor drive r ange: 685 to 1045 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-supplied driv e is required. 2. Maximum continuous bhp is 1.20. 3. See page 70 for gener ...

  • Bryant 581A/B - page 38

    38 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEN D See page 70 f or general f an perf or mance note s. LEGEND *Motor drive r ange: 770 to 1175 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-sup plied drive is required. 2. Maximum continuous bhp is 1.20. 3. See page 7 ...

  • Bryant 581A/B - page 39

    39 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEN D See page 70 f or general f an perf or mance note s. LEGEND *Motor drive r ange: 900 to 1300 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-supplied driv e is required. 2. Maximum continuous bhp is 1.30. 3. See page 7 ...

  • Bryant 581A/B - page 40

    40 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive r ange: 900 to 1300 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-sup plied drive is required. 2. Maximum continuous bhp is 2.40. 3. See page 70 for general f an performance notes . LEGEND *Motor drive r ...

  • Bryant 581A/B - page 41

    41 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGE ND *Motor drive range: 1070 to 146 0 rpm. All other rpms require a field-supplied drive . NO TES: 1. Boldface indicates field-supplied driv e is required. 2. Maximum continuous bhp is 2.40. 3. See page 70 for general f an performance notes . LEGEND *Motor drive ...

  • Bryant 581A/B - page 42

    42 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 590 to 840 rpm. A ll other r pms requi re field-supp lied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F090, 091 (7 ...

  • Bryant 581A/B - page 43

    43 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 935 rpm. A ll other r pms re quire field-su pplied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F090, 091 (7 ...

  • Bryant 581A/B - page 44

    44 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 3. Se e page 70 for General F a n P er formance Notes. 580F090, 091 (7 ...

  • Bryant 581A/B - page 45

    45 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 935 rpm. A ll other r pms re quire field-su pplied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F103 (8 1 / 2 ...

  • Bryant 581A/B - page 46

    46 PERFORMANCE DATA (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 3. Se e page 70 for General F a n P er formance Notes. 580F103 (8 1 / 2 T ...

  • Bryant 581A/B - page 47

    47 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 935 rpm. A ll other r pms re quire field-su pplied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F120 (10 TONS ...

  • Bryant 581A/B - page 48

    48 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 835 to 10 85 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.90. 3. Se e page 70 for General F a n P er formance Notes. 580F120 (10 TON ...

  • Bryant 581A/B - page 49

    49 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 3. Se e page 70 for General F a n P er formance Notes. 580F120 (10 TON ...

  • Bryant 581A/B - page 50

    50 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 935 rpm. A ll other r pms requi re field-supp lied dr ive. Refer to page 70 for general F an P erformance Da ta notes. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 580F121 (10 ...

  • Bryant 581A/B - page 51

    51 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 835 to 10 85 r pm. All ot her rpms require field-sup plied dr ive. Refer to page 70 for general F an P erformance Da ta notes. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.90. 580F121 (1 ...

  • Bryant 581A/B - page 52

    52 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. Refer to page 70 for general F an P erformance Da ta notes. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 580F121 (1 ...

  • Bryant 581A/B - page 53

    53 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 3. Se e page 70 for General F a n P er formance Notes. 580F150, 151 (1 ...

  • Bryant 581A/B - page 54

    54 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 3. Se e page 70 for General F a n P er formance Notes. 580F150, 151 (1 ...

  • Bryant 581A/B - page 55

    55 PERFORMANCE D A T A (cont) F AN PER FORMANCE — HORI ZONT AL DISCHARGE UNITS LEGE ND See page 73 f or general f an perf or mance note s. LEGEND *Motor drive r ange: 685 to 1045 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-supplied driv e is required. 2. Maximum continuous bhp is 1.20. 3. See page 70 ...

  • Bryant 581A/B - page 56

    56 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND See page 70 for gener al fan perf or mance notes . LEGE ND *Motor drive r ange: 770 to 1175 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-sup plied drive is required. 2. Maximum continuous bhp is 1.20. 3. See page ...

  • Bryant 581A/B - page 57

    57 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND See page 70 for gener al fan perf or mance notes . LEGE ND *Motor drive r ange: 900 to 1300 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-supplied driv e is required. 2. Maximum continuous bhp is 1.30. 3. See page ...

  • Bryant 581A/B - page 58

    58 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive r ange: 900 to 1300 rpm. All other r pms require a field-su pplied drive. NO TES: 1. Boldface indicates field-sup plied drive is required. 2. Maximum continuous bhp is 2.40. 3. See page 70 for general f an performance notes . LEGEND *Motor driv ...

  • Bryant 581A/B - page 59

    59 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGE ND *Motor drive range: 1070 to 146 0 rpm. All other rpms require a field-supplied drive . NO TES: 1. Boldface indicates field-supplied driv e is required. 2. Maximum continuous bhp is 2.40. 3. See page 70 for general f an performance notes . LEGE ND *Motor dr ...

  • Bryant 581A/B - page 60

    60 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 590 to 840 rpm. A ll other r pms requi re field-supp lied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F090, 091 ...

  • Bryant 581A/B - page 61

    61 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 935 rpm. A ll other r pms re quire field-su pplied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F090, 091 ...

  • Bryant 581A/B - page 62

    62 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 3. Se e page 70 for General F a n P er formance Notes. 580F090, 091 ...

  • Bryant 581A/B - page 63

    63 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 9 35 r pm. All other rpms require fi eld- suppli ed dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F103 (8 1 ...

  • Bryant 581A/B - page 64

    64 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 3. Se e page 70 for General F a n P er formance Notes. 580F103 (8 1 ...

  • Bryant 581A/B - page 65

    65 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor dr ive range: 685 to 935 rpm. A ll other r pms re quire field-su pplied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.40. 3. Se e page 70 for General F a n P er formance Notes. 580F120,121 ( ...

  • Bryant 581A/B - page 66

    66 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 835 to 10 85 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.90. 3. Se e page 70 for General F a n P er formance Notes. 580F120,121 ...

  • Bryant 581A/B - page 67

    67 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 3. Se e page 70 for General F a n P er formance Notes. 580F120,121 ...

  • Bryant 581A/B - page 68

    68 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 3. Se e page 70 for General F a n P er formance Notes. 580F150, 151 ...

  • Bryant 581A/B - page 69

    69 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 3. Se e page 70 for General F a n P er formance Notes. 580F150, 151 ...

  • Bryant 581A/B - page 70

    70 PERFORMANCE D A T A (cont) GENERAL NO TES FOR F AN PERFORMANCE DA T A T ABLES 1. V alues include losses for filters, unit casing, and wet coils. See this page for accessory/FIOP static pressure information. 2. Extensiv e motor and electrical testing on these units ensures that the full range o f the motor can be utilized with confidence. Using f ...

  • Bryant 581A/B - page 71

    71 PERFORMANCE D A T A (cont) F AN RPM A T MO T OR PULLEY SETTINGS* — 580F036-073 *Approximate f an rpm shown. †Indicates alternate motor and d rive package . **Indicates high-static motor and drive package. ††Indicates standard motor and drive package. F AN RPM A T MO T OR PULLEY SETTINGS* — 580F090-151 *Approximate f an rpm shown. †In ...

  • Bryant 581A/B - page 72

    72 PERFORMANCE D A T A (cont) OPTIONAL PO WER EXHA UST PO WER REQUIREMENTS LEGEND EV APORA T OR-F AN MO T OR EFFICIENCY *Single phase/three-phase. NO TE: The EP A CT (Energy P olicy Ac t of 1992) regulates energy requirements for specific types of indoor f an motors. Motors regulated by EP ACT include any general purpose, T -frame (three-digit, 143 ...

  • Bryant 581A/B - page 73

    73 PERFORMANCE D A T A (cont) EV APORA T OR-F AN MOT OR PERFORMANCE LEGEND BHP — Brak e Horsep ower *Extensive motor a nd electr ical test ing on these units ensu res that the f ull horsepo wer range of the motors can be utiliz ed with confidence. Usi ng your fa n motors up to the ho rsepow er ratings sho wn in this tab le will not resu lt in nui ...

  • Bryant 581A/B - page 74

    74 PERFORMANCE D A T A (cont) PO WER EXHA UST OPTIONS VERTICAL — MOUNTED IN ECONOMIZER HOOD PO WER EXHAUST PA R T N O . PO WER EXHAUST DESCRIPTION APPLICA TION USA GE PO WER OUTPUT (Hp per fan) NO . F ANS CRPWREXH030A01 P ower Exhaust System (208/230-1-60) 036-073 0.23 2 CRPWREXH021A01 P ower Exhaust System (460-3-60) 036-073 0.24 2 CRPWREXH022A0 ...

  • Bryant 581A/B - page 75

    75 ELECTRICAL D A T A LEGEND *Used to dete rmine minimum disconnect per NEC . †Fuse or HA CR circuit break er . NOTES: 1. In compliance wit h NEC requirements f or multimot or and combina tion load equipmen t (refer to NEC Articles 430 and 440), the o vercurrent prote ctive de vice fo r the unit shall be fuse or HACR breaker . Canadian un its may ...

  • Bryant 581A/B - page 76

    76 ELECTRICAL D A T A (cont) UNIT SIZE 580F NOMINAL V- P H - H z IFM TYPE CONV OUTLET V OL T AGE RANGE COMPRESSOR (each) OFM (each) IF M FLA COMBUSTION FA N M O T O R PO WER SUPPL MINIMUM UNIT DISCONNECT SIZE* Min Max Qty RLA LRA Qty FLA FLA MCA MOCP† FLA LRA 060 (5 T on) 208/230-1- 60 STD NO 187 254 1 28.8 147 1 1.4 5.9 0.6 43.3 60 42 161 YES 49 ...

  • Bryant 581A/B - page 77

    77 ELECTRICAL D A T A (cont) LEGEND *Used to dete rmine minimum disconnect per NEC . †Fuse or HA CR circuit break er . NOTES: 1. In compliance wit h NEC requirements f or multimot or and combina tion load equipmen t (refer to NEC Articles 430 and 440), the o vercurrent prote ctive de vice fo r the unit shall be fuse or HACR breaker . Canadian un ...

  • Bryant 581A/B - page 78

    78 ELECTRICAL D A T A (cont) LEGEND *Used to dete rmine minimum disconnect per NEC . †Fuse or HA CR circuit break er . NOTES: 1. In compliance wit h NEC requirements f or multimot or and combina tion load equipm ent (refer to NEC Articles 430 and 440), the o vercurrent prot ective de vice for th e unit shall be fuse or HACR breaker . Canadian un ...

  • Bryant 581A/B - page 79

    79 TYPICAL WIRI NG SCHEMA TICS — 58 0F036-151 (580F090, 4 60-3-60 Sho wn) CIRCUIT BREAKER V OL TS MFG. PT . NO. MUST TRIP AMPS CB 24 V POTTER & BRUMFIELD 3.2 W2BX-1024- 3.2 CB1 (150,151 Std) 460-3-60 Hei nemann Air pax 8.5 CF3-Z228-41 2 19-3-2600-486 LEGEND C— Contactor , Compressor CAP — Capacitor CB — Circuit Breaker CLO — Compresso ...

  • Bryant 581A/B - page 80

    80 TYPICAL WIRING SCHEMA TICS — 580F036-151 (cont) LEGEND IAQ — Indoor Air Quality LA — Low Ambient Lock out Device POT — P otentiometer OAT — Outdoor-Air T emperatur e RA T — Return -Air T emp erature EconoMi$er IV Wiring — 580F036-151 Units NO TES: 1. Switch on actuator m ust be in run posi tion f or economizer t o operate. 2. 50HJ5 ...

  • Bryant 581A/B - page 81

    81 TYPICAL WIRING SCHEMA TICS — 580F (cont) C2 FOR 008-014 UNITS LINE SIDE C 11 13 23 23 21 BLU BLU GRA GRA RED GRA RED RED YEL YEL 208-230-1 ONL Y 240V H1 H1 H3 H2 H2 H4 TRAN4 TRAN4 TRAN4 X4 X2 X3 X1 WHT BLK SECONDARY 120V GROUND F AUL T INTERRUPTER CONVENIENCE OUTLET GFI - CO GRN-YEL GRN-YEL WHT BLK FUSE 15 AMP TEST RESET SWITCH SECONDARY 120V ...

  • Bryant 581A/B - page 82

    82 TYPICAL PIPING AND WIRING — 580F036-151 NO.2 NO.1 CONVENIENCE OUTLET V er tical Discharge Ducting Horizontal Disc harge Ducting NEC — National Electrical Code 48-983 a48-6307 580F036-151 ...

  • Bryant 581A/B - page 83

    83 PHYSICAL D A T A — 581B036-072 LEGEND *Single phase/t hree phase. †Indicates automatic reset . **60,000 and 72,000 B tuh heat input units hav e 2 burners. 90,000 and 120,000 Btuh heat input units ha ve 3 burners. 115 ,000 Btuh heat in put units and 150,000 Btuh Heat inpu t units hav e 3 burners. ††An LP kit is av ailable as an accessory ...

  • Bryant 581A/B - page 84

    84 PHYSICAL D A T A — 581B036-072 (cont) LEGEND *Single phase/t hree phase. †Indicates automatic reset . **60,000 and 72,000 B tuh heat input units hav e 2 burners. 90,000 and 120,000 Btuh heat input units ha ve 3 burners. 115,000 Btuh heat in put units and 150,000 Btuh Heat inpu t units hav e 3 burners. ††An LP kit is a vailab le as an acc ...

  • Bryant 581A/B - page 85

    85 PHYSICAL D A T A — 581B090-150 LEGEND *Single phase/t hree phase. †Indicates automatic reset . **72,000 Btuh hea t input units hav e 2 burners. 115,000 Btuh heat input units and 150,000 Btuh Heat input units hav e 3 burners. ††An LP kit is av ailable as an accessory . UNIT SIZE 581B 090 102 120 150 NOMINAL CAP A CITY (tons) 7 1 / 2 8 1 / ...

  • Bryant 581A/B - page 86

    86 PHYSICAL D A T A — 581B090-150 (cont) LEGEND *Single phase/t hree phase. †Indicates automatic reset . **180,000 Btuh heat inp ut units hav e 2 burners. 224,000 Btuh heat input units and 250,000 Btuh Heat input units hav e 3 burners. ††An LP kit is av ailable as an accessory . UNIT SIZE 581B 090 102 120 150 FURNACE SE CTION Rollout Switch ...

  • Bryant 581A/B - page 87

    87 B ASE UNIT DIMENSIONS — 58 1B036-072 a48-8199 581B036-150 ...

  • Bryant 581A/B - page 88

    88 B ASE UNIT DIMENSIONS — 58 1B090-150 UNIT 581B STD UNIT WEIGHT ECONOMI$ER IV WEIGHT VERT . ECON IV W/P .E. WEIGHT (A) CORNER WEIGHT (B) CORNER WEIGHT (C) CORNER WEIGHT (D) CORNER WE IGHT “H” “J” “K” “L ” Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg ft-in. mm ft-in. mm ft-in. mm ft-in. mm 090 870 395 75 34.1 145 65.9 189 86 161 73 ...

  • Bryant 581A/B - page 89

    89 A CCESSOR Y DIMENSIONS — 581B036-072 a48-8201 581B036-150 ...

  • Bryant 581A/B - page 90

    90 A CCESSOR Y DIMENSIONS — 581B090-150 a48-8202 581B036-15 0 ...

  • Bryant 581A/B - page 91

    91 SELECTION PR OCEDURE (With 581B048 Example) I DETERMINE COOLING AND HEA TING REQUIRE- MENTS A T DESIGN CONDITIONS. Given: Required Cooling Capa city (TC) . . . . . . . . . . 44,600 Btuh Sensible Heat Capacity (SHC) . . . . . . . . . . . . 32,000 Btuh Required Heating Capacity . . . . . . . . . . . . . . 85,000 Btuh Condenser Entering-Air T emper ...

  • Bryant 581A/B - page 92

    92 PERFORMANCE DA T A COOLING CAP A CITIES, ST ANDARD UNITS Standard Rating s LEGEND NO TES: 1. Direct int er polation is permissible . Do not extrap olate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air entering evapor ator coil. 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F ed ...

  • Bryant 581A/B - page 93

    93 PERFORMANCE D A T A (cont) COOLING CAP A CITIES, ST ANDARD UNITS (cont) Standard Rating s LEGEND NO TES: 1. Direct int er polation is permissible . Do not extrap olate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air entering evapor ator coil. 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil ...

  • Bryant 581A/B - page 94

    94 PERFORMANCE D A T A (cont) COOLING CAP A CITIES, ST ANDARD UNITS (cont) Standard Rating s LEGEND NO TES: 1. Direct int er polation is permissible . Do not extrap olate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air entering evapor ator coil. 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil ...

  • Bryant 581A/B - page 95

    95 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMID ITY™ AD APTIVE DEHUMIDI FICA TION SYSTEM OPTION LEGEND NO TES: 1. Direct interpolation is per missible. Do not e x trapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = Enthalpy of air entering ev aporator coil. 3. The SHC is based on 80 F edb temperature ...

  • Bryant 581A/B - page 96

    96 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDIFI CA TION SYSTEM OPTION (cont) LEGEND *Negative SHC v alue in dicates that the air entering the coil is being heated. NO TES: 1. Direct interpolation is per missible. Do not e xtrapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = E ...

  • Bryant 581A/B - page 97

    97 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDI FICA TION SYST EM OPTION (cont) LEGEND *Negative SHC v alue in dicates that the air entering the coil is being heated. NO TES: 1. Direct interpolation is per missible. Do not e x trapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = ...

  • Bryant 581A/B - page 98

    98 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDIFI CA TION SYSTEM OPTION (cont) LEGEND *Negative SHC v alue in dicates that the air entering the coil is being heated. NO TES: 1. Direct interpolation is per missible. Do not e xtrapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = E ...

  • Bryant 581A/B - page 99

    99 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDI FICA TION SYST EM OPTION (cont) LEGEND *Negative SHC v alue in dicates that the air entering the coil is being heated. NO TES: 1. Direct interpolation is per missible. Do not e x trapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = ...

  • Bryant 581A/B - page 100

    100 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDIFI CA TION SYSTEM OPTION (cont) LEGEND NO TES: 1. Direct interpolation is per missible. Do not e xtrapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = Enthalpy of air entering ev aporator coil. 3. The SHC is based on 80 F edb tempe ...

  • Bryant 581A/B - page 101

    101 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDI FICA TION SYST EM OPTION (cont) LEGEND *Negativ e SHC value indicates tha t the air entering th e coil is bein g heated. NO TES: 1. Direct inter polat ion is per missible. Do not extrapolate. 2. The f ollowing formulas may be used: Where: h ewb ...

  • Bryant 581A/B - page 102

    102 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — UNITS WITH PERFECT HUMIDITY™ AD APTIVE DEHUMIDIFI CA TION SYSTEM OPTION (cont) LEGEND *Negative SHC v alue in dicates that the air entering the coil is being heated. NO TES: 1. Direct interpolation is per missible. Do not e xtrapolate. 2. The f ollowing f ormulas may be used: Where: h ewb = ...

  • Bryant 581A/B - page 103

    103 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS LEGEND *Motor drive range: 680 to 1044 rpm. All other rp ms require field- supplied drive. Refer to this page f or g eneral F an P erformance Data notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 1.20. LEGEND *Motor driv ...

  • Bryant 581A/B - page 104

    104 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 770 to 1185 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 1.20. LEGEND *Mot ...

  • Bryant 581A/B - page 105

    105 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive r ange: 1035 to 1460 rpm. All other r pms require field-supplied driv e. Refe r to page 103 for gener al F an P erformance Data notes . NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 1.30. LEGEND *Mot ...

  • Bryant 581A/B - page 106

    106 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive r ange: 1300 to 1685 rpm. All other r pms require field-suppl ied drive. Refe r to page 103 for gener al F an P erformance Data notes . NO TES: 1. Boldface indicates field-suppl ied drive is required. 2. Maximum continuous bhp is 2.90. LEGEND *Mo ...

  • Bryant 581A/B - page 107

    107 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 1300 to 1685 rpm. All other r pms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.90. 581B072 (6 ...

  • Bryant 581A/B - page 108

    108 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 840 to 1085 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 2.90. 581B090 (7 1 ...

  • Bryant 581A/B - page 109

    109 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 860 to 1080 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 4.20. 581B090 (7 1 ...

  • Bryant 581A/B - page 110

    110 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 840 to 1085 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 2.90. 581B102 (8 1 ...

  • Bryant 581A/B - page 111

    111 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 860 to 1080 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 4.20. 581B102 (8 1 ...

  • Bryant 581A/B - page 112

    112 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 860 to 1080 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 3.70. 581B120 (10 T ...

  • Bryant 581A/B - page 113

    113 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 830 to 1130 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 5.25. 581B120 (10 T ...

  • Bryant 581A/B - page 114

    114 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 830 to 1130 rpm. All other rp ms require field- supplied drive. Refer to page 103 f or ge neral F an Perf or mance Data notes. NO TES: 1. Boldface indicates field-supplied drive is required. 2. Maximum continuous bhp is 5.25. 581B150 (12 1 ...

  • Bryant 581A/B - page 115

    115 PERFORMANCE D A T A (cont) F AN PER FORMANCE — HORI ZONT AL DISCHARGE UNITS LEGEND *Motor drive range: 680 to 1044 rpm. All other rp ms require field- supplied drive. See page 103 for general f an performance not es. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 1.20. LEGEND *Motor drive range: ...

  • Bryant 581A/B - page 116

    116 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 770 to 1185 rpm. All other rp ms require field- supplied drive. See page 103 for general f an performance notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 1.20. LEGEND *Motor drive ra ...

  • Bryant 581A/B - page 117

    117 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 1035 to 1460 rpm. All other r pms require field- supplied drive. See page 103 for general f an performance not es. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 1.30. LEGEND *Motor drive ...

  • Bryant 581A/B - page 118

    118 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 1300 to 1685 rpm. All other r pms require fie ld-supplied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface in dicates fie ld-supplied drive is r equired. 2. Maximum cont inuous bhp is 2.90. LEGEND *Motor ...

  • Bryant 581A/B - page 119

    119 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 1300 to 1686 rpm. All other rpms require field- supplied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supp lied drive is require d. 2. Maximum cont inuous bhp is 2.90. 581B072 (6 TONS ...

  • Bryant 581A/B - page 120

    120 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 840 to 10 85 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.90. 581B090 (7 1 ...

  • Bryant 581A/B - page 121

    121 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 4.20. 581B090 (7 1 ...

  • Bryant 581A/B - page 122

    122 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 840 to 10 85 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 2.90. 581B102 (8 1 ...

  • Bryant 581A/B - page 123

    123 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 4.20. 581B102 (8 1 ...

  • Bryant 581A/B - page 124

    124 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 860 to 10 80 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 3.70. 581B120 (10 T ...

  • Bryant 581A/B - page 125

    125 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 581B120 (10 T ...

  • Bryant 581A/B - page 126

    126 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 830 to 11 30 r pm. All ot her rpms require field-sup plied dr ive. See page 103 f or general f an perfo r mance note s. NO TES: 1. Boldface indicates field-supplied d rive is requi red. 2. Maxi mum continuous bhp is 5.25. 581B150 (12 1 ...

  • Bryant 581A/B - page 127

    127 PERFORMANCE D A T A (cont) F AN RPM A T MO T OR PULLEY SETTING WITH ST AND ARD MOT OR* — 581B036-150 *Approximate fan rpm shown (stan dard motor/dr ive). F AN RPM A T MO TOR PULLEY SETTING WITH HIGH-ST A TIC MOT OR* — 581B03 6-150 *Appro ximate f an rpm shown (high-static moto r/drive). AL TITUDE COMPENSA TION* — 581B036-072 *As the he ig ...

  • Bryant 581A/B - page 128

    128 PERFORMANCE D A T A (cont) OUTDOOR SOUND PO WER (TO T AL UNIT) LEGEND NO T E: The i ndoor sound p ower is av ailable in Br yant’ s Electron ic Catalog progra m (ECA T) fo r specific oper ating parameters . EV APORA T OR-F AN MO T OR EFFICIENCY *Single phas e/3 phase. NO TES: 1. Convert bh p to watts using the f ollowing formula : 2. The EP AC ...

  • Bryant 581A/B - page 129

    129 PERFORMANCE D A T A (cont) Perfect Humidity™ Adap tive Dehumidi fication Coil Pressur e Drop (Subcooling and Reheat Mod es of Operation) 6000 5000 4000 3000 2000 1000 0 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Coil Pressure Drop (in. wg) 4 & 5 ton 6 ton 7.5 ton 8.5, 10 & 12.5 ton 3 ton Airflow (cfm) a48-7640 581B036-150 ...

  • Bryant 581A/B - page 130

    130 PERFORMANCE D A T A (cont) PO WER EXHA UST PO WER REQUIREMENTS LEGEND MOCP — Maximum Ov ercurrent Protection 0 500 1000 1500 2000 2500 0.05" 0. 15" 0. 25" St atic P r es s u re (in. wg) Flow i n cub i c feet per m in ute (cfm) 3-6 Ton 7 1/2 - 12 1/2 T o n 0 5 10 15 20 25 30 0. 1" 0. 2" 0. 3 " 0. 4" 0. 5" ...

  • Bryant 581A/B - page 131

    131 PERFORMANCE D A T A (cont) EV APORA T OR-F AN MO T OR PERFORMANCE — ST ANDARD MO TO R LEGEND Bhp — Brake Horsepo wer *Extensive motor and electrical testi ng on these units ensures that the full horsepo wer and watts range of the motors can be utilized with confidence. Using fan motors up to the ratings shown in this table will not result i ...

  • Bryant 581A/B - page 132

    132 PERFORMANCE D A T A (cont) PO WER EXHA UST OPTIONS *Single or three phase. VERTICAL — MOUNTED IN ECONOMIZER HOOD PO WER EXHAUST PA R T N O . PO WER EXHAUST DESCRIPTION APPLICA TION USA GE PO WER OUTPUT (Hp per fan) NO . F ANS CRPWREXH030A01 P ower Exhaust System (208/230-1-60) 036-072* 0.23 2 CRPWREXH021A01 P ower Exhaust System (460-3-60) 03 ...

  • Bryant 581A/B - page 133

    133 ELECTRICAL D A T A 581B036-150 UNITS UNIT SIZE 581B NOMINAL V- P H - H z IFM TYPE CONV OUTLET V O LTA G E RANGE COMPRESSOR (each) OFM (each) IFM FLA COMBUSTION F AN MOTO R POWER SUPPL Y* MINIMUM UNIT DISCONNECT SIZE† Min Max Qty RLA LRA Q ty FLA FLA MCA MOCP** FLA LRA 036 (3 T ons) 208/230-1- 60 STD NO 187 254 1 16 88 1 0.7 4.9 0.6 25.6 3 0 2 ...

  • Bryant 581A/B - page 134

    134 ELECTRICAL D A T A (cont) 581B036-150 UNITS LEGEND *The val ues listed in this table do not include pow er exhau st. See table at right for power ex haust requirements . †Used to de termin e minimum disconn ect per NEC. **Fuse or HACR circuit br eaker . NOTES: 1. In com pliance with N EC requirements f or multimotor and combination load equip ...

  • Bryant 581A/B - page 135

    135 TYPICAL WIRING SCHEMA TICS — 581B SIZES 036-150 (581B090, 46 0-3-60 Shown) a48-8233 581B036-150 ...

  • Bryant 581A/B - page 136

    136 TYPICAL WIRING SCHEMA TICS — 581B (cont) LEGEND IAQ — Indoor Air Quality LA — Low Ambient Lock out Device POT — P otentiometer OAT — Outdoor-Air T emperat ure RA T — Return -Air T emp erature EconoMi$er IV Wiring — 581B0 36-150 Units NO TE: P otentiometer Def aults Settings: P ower Exhaust Middle Minimu m P os. Fully Clos ed DCV M ...

  • Bryant 581A/B - page 137

    137 TYPICAL WIRING SCHEMA TICS — 581B (cont) C2 FOR 008-014 UNITS LINE SIDE C 11 13 23 23 21 BLU BLU GRA GRA RED GRA RED RED YEL YEL 208-230-1 ONL Y 240V H1 H1 H3 H2 H2 H4 TRAN4 TRAN4 TRAN4 X4 X2 X3 X1 WHT BLK SECONDARY 120V GROUND F AUL T INTERRUPTER CONVENIENCE OUTLET GFI - CO GRN-YEL GRN-YEL WHT BLK FUSE 15 AMP TEST RESET SWITCH SECONDARY 120V ...

  • Bryant 581A/B - page 138

    138 TYPICAL PIPING AND WIRING — 581B036-150 NO.2 NO.1 CONVENIENCE OUTLET V er tical Discharge Ducting Horizontal Discharge Ducting NEC — National Electrical Code 48-983 a48-6307 581B036-15 0 ...

  • Bryant 581A/B - page 139

    139 GUIDE SPECIFICA TIONS — 580F036-15 1 AND 581B036-150 P A CKA GED ROOFT OP ELECTRIC COOLING UNIT WITH GAS HEA T — CONST ANT V OLUME APPLICA TION HV AC GUIDE SPECIFICA TIONS SIZE RANGE: 3 T O 12 1 / 2 T ONS, NOMINAL (COOLING) 60,000 T O 250,000 BTUH, NOMINAL (INPUT HEA TING) BR Y ANT MODEL NUMBERS: 580F , 581B P ART 1 — GENERAL 1.01 SYSTEM ...

  • Bryant 581A/B - page 140

    140 GUIDE SPECIFICA TIONS — 580F03 6-151 AND 581B036-150 (cont) 3. T e sting: a. Evaporator and condenser coils shall b e qualified to UL 1995 burst test at 2,200 psi. b . Evaporator and condenser coils shall be leak tested to 150 psig and pressure tested to 400 psig. 4. Op tional Coils: a. Op tional pre-coated alum inum-fin coils shal l hav e a ...

  • Bryant 581A/B - page 141

    141 GUIDE SPECIFICA TIONS — 580F03 6-151 AND 581B036-150 (cont) b . Heating section shall be provided with the follow- ing minimum protections: 1) High-temperature limit switches. 2) Induced draft motor speed se nsor . 3) Flame rollout switch. 4) Flame proving controls. J . Oper ating Character istics: 1. Unit shal l be capable of star ting and r ...

  • Bryant 581A/B - page 142

    142 GUIDE SPECIFICA TIONS — 580F03 6-151 AND 581B036-150 (cont) t. Remote Minimum P osition Contro l — A field- installed accessor y remote potentiometer al lows the outdoor air da mper to be opened or closed bey ond the minimum position in the occupie d mode f or modifi ed ventilation. 3. Manual Outdoor-Air Damper : Manual damper package shall ...

  • Bryant 581A/B - page 143

    143 GUIDE SPECIFICA TIONS — 580F03 6-151 AND 581B036-150 (cont) 23. Retur n Air Enthalpy Sensor (EconoMi$er IV or EconoMi$er2): The retur n air enthalpy sensor shall be used with the EconoMi$er IV or EconoMi$er2 device. When used in conjunction with an outdoor air enthalpy sensor , the EconoMi$er IV or EconoMi $er2 de vice will pro- vide differen ...

  • Bryant 581A/B - page 144

    144 PHYSICAL D A T A — 579F180-300 LEGEND *Circuit 1 uses the lo wer por tion of condenser coil and lower portion of ev apora- tor coils; and Circuit 2 uses the upper portion of both coils. †Rollout switch is manual reset. **The 579F300 units re quires 2-in. industrial-g rade filters capab le of handling f ace velociti es of up to 625 ft/min (s ...

  • Bryant 581A/B - page 145

    145 PHYSICAL D A T A — 579F180-300 (cont) LEGEND *Circuit 1 uses the low er por tion of condenser coil and lo wer portion of ev apora- tor coils; and Circuit 2 uses the upper portion of both coils. †Rollout s witch is manual reset. **The 579F300 units re quires 2-in. indust rial-grade filters cap able of handling face velocities of up to 625 ft ...

  • Bryant 581A/B - page 146

    146 B ASE UNIT DIMENSIONS — 579F180,216 NO TES: 1. Refer to print f or roof curb accessory dimensions. 2. Dimensions in ( ) are in mill imeters. 3. Cent er of Gravity . 4. Di rection of airflow . 5. Ductwork to be attached to accessory roof curb only . 6. Minimum clearance: •R e a r : 7 ′ -0 ″ (2134) for coil remo val. This dimensio n can b ...

  • Bryant 581A/B - page 147

    147 B ASE UNIT DIMENSIONS — 579F240,300 NO TES: 1. Refer to print for roof curb accessory dimensions. 2. Dimensions in ( ) are in millimeters. 3. Center of Gra vity . 4. Direction of airflow . 5. Ductwork to be attached to accessory roof curb only . 6. Minimum clearance: • Rear : 7 ′ -0 ″ (2134) f or coil remova l. This dimension can be red ...

  • Bryant 581A/B - page 148

    148 A CCESSOR Y DIMENSIONS — 579F180-300 Horizontal and V er tical Roof Curbs — 579F180-300 PKG. NO . REF . CURB HEIGHT DESCRIPTION CRRFCURB010A00 1 ′− 2 ″ (305) Standard Curb 14 ″ High CRRFCURB011A00 2 ′ -0 ″ (610) Standard Curb f or Units Requiring High Installation CRRFCURB012A00 2 ′ -0 ″ (610) Side Supply and Return C urb f ...

  • Bryant 581A/B - page 149

    149 A CCESSORY DIMENSIONS — 579F180-300 (cont) Horizontal Suppl y/Return Adap ter Installation (579F180-300) NO TE: CRRFCURB013A00 is a fully factory prea ssembled horizontal adapter and includes an insulated transition duct. The pressure drop through the adapter curb is negligible. F or hor izontal return applications : The power e xhaust and ba ...

  • Bryant 581A/B - page 150

    150 A CCESSOR Y DIMENSIONS (cont) Factory-Installed Con venience Outlet Factory-Installed No n-Fused Disconnec t LEGEND K.O . — Knockout a48-4184 a48-4185 0TFQ004-012 579F180-300 ...

  • Bryant 581A/B - page 151

    151 SELECTION PROCEDURE (With 579F180 Example) I DETERMINE COOLING AND HEA TING REQUIRE- MENTS A T DESIGN CONDITIONS. Given: Required Cooling Capacity . . . . . . . . . . . . . 170,000 Btuh Sensible Heat Capacity . . . . . . . . . . . . . . . . 111,000 Btuh Required Heating Capacity . . . . . . . . . . . . . 200,000 Btuh Condenser Entering Air T em ...

  • Bryant 581A/B - page 152

    152 PERFORMANCE D A T A — 579F COOLING CAP A CITIES LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtract (corr facto ...

  • Bryant 581A/B - page 153

    153 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtract ...

  • Bryant 581A/B - page 154

    154 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtra ...

  • Bryant 581A/B - page 155

    155 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtract ...

  • Bryant 581A/B - page 156

    156 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtra ...

  • Bryant 581A/B - page 157

    157 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtract ...

  • Bryant 581A/B - page 158

    158 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtra ...

  • Bryant 581A/B - page 159

    159 PERFORMANCE D A T A — 579F (cont) COOLING CAP A CITIES (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: Where: h ewb = Enthalp y of air e ntering ev aporator coil 3. The SHC is base d on 80 F edb temperature of air entering e vapor ator coil. Below 80 F edb , subtract ...

  • Bryant 581A/B - page 160

    160 PERFORMANCE D A T A — 579F (cont) F AN PERFORMA NCE — 579F180-300 UNITS LEGEND *Standard low-me dium static drive range is 891 t o 1179 r pm (208/230 v a nd 460 v) or 1159 to 1429 (57 5 v). Alternate high-static drive range is 1227 to 1550 (208/230 v and 460 v only). Other rpms require a field-supplied driv e. Refe r to page 162 for gener a ...

  • Bryant 581A/B - page 161

    161 PERFORMANCE D A T A — 579F (cont) F AN PER FORMANCE — 579F180-300 UNITS (cont) LEGEND *Standard low-me dium static drive ra nge is 1066 to 1283 rpm. Alternate high- static drive r ange is 1332 to 1550. Other rpms require a field-supplied drive . Refe r to page 162 for gener al F an P erformance Data notes . NO TE: Maximum continuous bhp is ...

  • Bryant 581A/B - page 162

    162 PERFORMANCE D A T A — 579F (cont) F AN PER FORMANCE — 579F180-300 UNITS (cont) LEGEND *Standard lo w-medium static drive r ange fo r the 216 size is 910 to 1095 rpm. Standard lo w-medium static driv e range f or the 240 size is 1002 to 1225 rpm. Alternate high-static driv e range f or the 216 siz e is 1069 to 1287. Alternate high- static dr ...

  • Bryant 581A/B - page 163

    163 PERFORMANCE D A T A — 579F (cont) AL TITUDE COMPENSA TION* — 579F180-300 *Includes a 4% input reduction per each 1,000 feet. †Orifices av ailable through your Bryant distributor . AL TITUDE DERA TING F ACT OR* *Derating of the unit is not required unless the heating value of the gas exceeds the v alues listed in the table abov e, or if th ...

  • Bryant 581A/B - page 164

    164 PERFORMANCE D A T A — 579F (cont) AL TITUDE COMPENSA TION — 579F180-300 (LP Gas Units) OUTDOOR SOUND PO WER NO TE: Indoor sound power is av ailable in Bryant’ s Electronic Catalog program (ECA T) f or specific operating parameters. A CCESSORY /FIOP ST A TIC PRESSURE (in. wg)* — 579F180-300 LEGEND *The static pressure must be added to ex ...

  • Bryant 581A/B - page 165

    165 PERFORMANCE D A T A — 579F (cont) EV APORA T OR-F AN MOT OR DA T A LEGEND *Extensive motor and electrical testing on these units ensures that the full horsepower (brak e kilowatt) r ange of the motors can be utilized with confidence. Using f a n motors up to the horsepower (br ake kilowatt) r atings shown in this table will not result in nuis ...

  • Bryant 581A/B - page 166

    166 ELECTRICAL D A T A LEGEND *Fuse or HACR circuit break er . NO TES: 1. In compliance with NEC requirements f or multimotor and combina- tion load equipment (refer to NE C Ar ticles 430 and 440), the over- current protective de vice for the unit shall be fuse or HACR breaker . Canadian units may be fuse or circuit break er . 2. Unbalanced 3-Phase ...

  • Bryant 581A/B - page 167

    167 TYPICAL WIRING SCHEMA TICS — 579F (579F240, 208/2 30 V Shown) a48-7929 0TFQ004-012 579F180-300 ...

  • Bryant 581A/B - page 168

    168 TYPICAL WIRING SCHEMA TICS — 579F (579F240, 208/ 230 V Shown) (cont ) AHA — Adju stable Heat Anticipator BKR W/A T — Breaker with Amp T urns C— Contactor, Compressor CB — Circuit Breaker CC — Coolin g Compensator CLO — Compressor Lock out COMP — Compressor Motor CR — Contr ol Relay CT — Control T ransf or mer DM — Damper M ...

  • Bryant 581A/B - page 169

    169 TYPICAL WIRING SCHEMA TICS — 579F (cont) 4 3 5 2 8 6 7 1 10 11 9 12 PINK BLACK BLUE NOTE 1 NOTE 2 RUN 500 OHM RESISTOR 50HJ540573 ACTUA TOR ASSEMBL Y RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUA TOR OA T EconoMi$er IV Wiring — 579 F180-300 Units EconoMi$er2 Wiri ng — 579F180-300 Units LEGEND OA T — Outdo or Air T emperat ure Sensor NO ...

  • Bryant 581A/B - page 170

    170 TYPICAL WIRING SCHEMA TICS — 579F (cont) Non-Fused Disconnect (O ptional) — 579F180-300 NO TES: 1. If the Non-Fused Disconne ct Ser vice Opti on is ordered f or these units, the Non- Fused D isconnect will be f actory-installed. 2. The Disconn ect takes the place of TB-1 as shown on the unit wiring diagram label and the component arrangemen ...

  • Bryant 581A/B - page 171

    171 TYPICAL PIPING AND WIRING — 579F180-300 (579F180 Sho wn) LEGEND NEC — National Electr ical Code b48-1258 0TFQ004-012 579F180-300 ...

  • Bryant 581A/B - page 172

    172 PHYSICAL D A T A — 580F180-300 LEGEND *Circuit 1 uses the lower portion of the condenser coil and lower por tion of the e vaporator coils; and Circuit 2 uses the upper por tion of both coils. †Rollout switch is man ual reset. **The 580F300 unit requires 2-in. industrial-grade fi lters capab le of handling f ace velocities up to 625 ft/min ( ...

  • Bryant 581A/B - page 173

    173 PHYSICAL D A T A — 580F180-300 (cont) LEGEND *Circuit 1 us es the lower por tion o f the condenser co il and lower por tion of the ev aporator coi ls; and Circu it 2 uses the up per portion of both coils . †Rollout s witch is manual reset. **The 580F300 unit requires 2 -in. industr ial-grade filt ers capable of handli ng f ace velociti es u ...

  • Bryant 581A/B - page 174

    174 BASE UNIT DIMENSIO NS — 580F180, 210 $ a48-8203 0TFQ004-012 580F180-300 ...

  • Bryant 581A/B - page 175

    175 B ASE UNIT DIMENSIONS — 580F240 a48-8204 0TFQ004-012 580F180- 300 ...

  • Bryant 581A/B - page 176

    176 B ASE UNIT DIMENSIONS — 580F300 $ a48-8205 0TFQ004-012 580F180-300 ...

  • Bryant 581A/B - page 177

    177 A CCESSOR Y DIMENSIONS — 580F180-240 Horizontal and V ertical Roof Curbs 580F180-240 PKG. NO . REF . CURB HEIGHT DESCRIPTION CRRFCURB010A00 1 ′− 2 ″ (30 5) Standard Curb 14 ″ High CRRFCURB011A00 2 ′ -0 ″ (610) Standard Curb for Un its Requiring High Installation CRRFCURB012A00 2 ′ -0 ″ (610) Side Supply and Return Curb f or Hi ...

  • Bryant 581A/B - page 178

    178 A CCESSORY DIMENSIONS — 580F300 V er tical Roof Curbs 580F300 a48-7456 0TFQ004-012 580F180-300 ...

  • Bryant 581A/B - page 179

    179 A CCESSOR Y DIMENSIONS — 580F (cont) Horizontal Suppl y/Return Adap ter Installation (580F180-240) NO TE: CR RFCURB013A00 is a fully factory preassembled horizontal adapter and includes an insulated transition duct. The pressure drop through the adapter curb is negligible. For horizontal retur n applications : The power e xhaust and barometr ...

  • Bryant 581A/B - page 180

    180 A CCESSOR Y DIMENSIONS — 580F (cont) Factory-Installed Con venience Outlet Factory-Installed Non-Fu sed Disconnect (180-30 0) LEGEND K.O . — Knockout a48-4184 a48-4185 0TFQ004-012 580F180-300 ...

  • Bryant 581A/B - page 181

    181 SELECTION PROCEDURE (With 580F240 Example) I DETERMINE COOLING AND HEA TING REQUIRE- MENTS A T DESIGN CONDITIONS. Given: Required Cooling Capacity . . . . . . . . . . . . . 230,000 Btuh Sensible Heat Capacity (SHC). . . . . . . . . . . 170,000 Btuh Required Heating Capacity . . . . . . . . . . . . . 215,000 Btuh Condenser Entering Air T emp . . ...

  • Bryant 581A/B - page 182

    182 PERFORMANCE DA T A COOLING CAP A CITIES LEGEND 580F180 (15 T ONS) Te m p ( F ) Air Enteri ng Condenser (Edb) Air Entering Evaporator — Cfm/BF 4,500/0.010 5,250/0. 120 6,000/0.140 6,750/0.150 7,500/0. 160 Air Entering Evaporator — Ewb (F) 62 67 72 62 67 72 62 67 72 62 67 72 62 67 72 75 TC 175.7 191.8 210.9 180.5 196 .4 214.9 183.3 201.0 218. ...

  • Bryant 581A/B - page 183

    183 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) LEGEND 580F240 (20 T ONS) Te m p ( F ) Air Enteri ng Condenser (Edb) Air Entering Evaporator — Cfm/BF 6,000/0.04 7 ,000/0.05 8,000/0.0 6 9,000/0.07 10,000/0.08 Air Entering Evaporator — Ewb (F) 62 67 72 62 67 72 62 67 72 62 67 72 62 67 72 75 TC 237 258 282 242 2 64 288 247 268 291 2 52 ...

  • Bryant 581A/B - page 184

    184 PERFORMANCE D A T A (cont) F AN PERFORMA NCE — 580F180-300 UNITS LEGEND *Standard low-medium static drive r ange is 873 to 1021 r pm. Alter nate high-static drive range is 1025 to 1200. Other rpms require a field- supplied drive. Refer to page 189 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp f or the standard mot ...

  • Bryant 581A/B - page 185

    185 PERFORMANCE D A T A (cont) F AN PER FORMANCE — 580F180-300 UNITS (cont) LEGEND *Standard low-medium static drive r ange is 873 to 1021 r pm. Alter nate high-static drive range is 1025 to 1200. Other rpms require a field- supplied drive. Refer to page 189 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp for the standa ...

  • Bryant 581A/B - page 186

    186 PERFORMANCE D A T A (cont) F AN PER FORMANCE — 580F180-300 UNITS (cont) LEGEND *Standard low-medium static driv e range is 910 to 1095 rpm. Alternate high-static drive range is 1069 to 1287. Other rpms require a field-supplied drive. Refe r to page 189 for gener al F an P erformance Data notes . NO TE: Maximum continuous bhp is 5.9 0. The max ...

  • Bryant 581A/B - page 187

    187 PERFORMANCE D A T A (cont) F AN PER FORMANCE — 580F180-300 UNITS (cont) LEGEND *Standard low-medium static drive range is 1002 to 1151 r pm. Alter nate high-static drive range is 1193 to 1369. Other rpms require a field- supplied drive. Refer to page 189 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp for the standa ...

  • Bryant 581A/B - page 188

    188 PERFORMANCE D A T A (cont) F AN PER FORMANCE — 580F180-300 UNITS (cont) LEGEND *Standard low-medium static drive range is 1002 to 1151 r pm. Alter nate high-static drive range is 1193 to 1369. Other rpms require a field- supplied drive. Refer to page 189 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp f or the stand ...

  • Bryant 581A/B - page 189

    189 PERFORMANCE D A T A (cont) F AN PER FORMANCE — 580F180-300 UNITS (cont) LEGEND *Standard low-me dium static drive ra nge is 1066 to 1283 rpm. Alternate high- static drive r ange is 1332 to 1550. Other rpms require a field-supplied drive . Refe r to this page for gener al F an P erformance Data notes . NO TE: Maximum continuous bhp is 10.20 ( ...

  • Bryant 581A/B - page 190

    190 PERFORMANCE D A T A (cont) AL TITUDE COMPENSA TION* — 580F180-300 *Includes a 4% input reduction per each 1,000 feet. †Orifices av ailable through your Bryant dealer . AL TITUDE DERA TING F ACT OR* *Derating of the unit is not required unless the heating value of the gas exceeds the v alues listed in the table abov e, or if the elev a tion ...

  • Bryant 581A/B - page 191

    191 PERFORMANCE D A T A (cont) A CCESSORY /FIOP ST A TIC PRESSURE (in. wg)* — 580F180-300 LEGEND *The static pressure must be added to e xter nal static pre ssure. The sum an d the ev aporator entering-air cfm should the n be used in conjunction with the F an P erformance tables to determine blo wer rpm and watts. F AN RPM A T MOT OR PULLEY SETTI ...

  • Bryant 581A/B - page 192

    192 ELECTRICAL D A T A LEGEND *Fuse or HACR circuit break er . NO TES: 1. In compliance with NEC requir ements for m ultimotor and co mbination load equipment (ref er to NEC Ar ticles 430 and 440), t he over current protectiv e device f or the unit shall be fuse or HA CR breaker . Canadian units ma y be fuse or circuit breaker . 2. Unbalanced 3-Pha ...

  • Bryant 581A/B - page 193

    193 TYPICAL WIRING SCHEMA TICS — 580F T ypical Wiring Sc hematic — 580F180, 460-3-60 Shown LEGEND AHA — Adju stable H eat Anticipa tor C— Co ntactor , Compress or CAP — Ca pacitor CB — Circuit Breaker CC — Cooling Compensator CH — Crankcase Heater CLO — Compressor Lock out COMP — Compressor Motor CR — Control Rela y DU — Dum ...

  • Bryant 581A/B - page 194

    194 TYPICAL WIRING SCHEMA TICS — 580F (cont) 4 3 5 2 8 6 7 1 10 11 9 12 PINK BLACK BLUE NOTE 1 NOTE 2 RUN 500 OHM RESISTOR 50HJ540573 ACTUA TOR ASSEMBL Y RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUA TOR OA T LEGEND AL — Ambient Limit OA — Outdoor A ir ECB — Economizer Control Board OA S — Out door Air Sensor IA — Indoor Air RAS — Ret ...

  • Bryant 581A/B - page 195

    195 TYPICAL WIRING SCHEMA TICS — 580F (cont) Non-Fused Disconnect (O ptional) — 580F180 -300 NO TES: 1. If the Non-Fused Disconne ct Ser vice Opti on is ordered f or these units, the Non- Fused D isconnect will be f actory-installed. 2. The Disconn ect takes the place of TB-1 as shown on the unit wiring diagram label and the component arrangeme ...

  • Bryant 581A/B - page 196

    196 TYPICAL PIPING AND WIRING — 580F180-300 LEGEND NEC — National Electr ical Code b48-1258 0TFQ004-012 580F180-300 ...

  • Bryant 581A/B - page 197

    197 PHYSICAL D A T A — 581A155,180 LEGEND *Evap orator coil fin mate rial/condenser coil fin material. †Weight of 14-i n. roof curb. **Circuit 1 u ses the lower por tion of condens er coil and low er portion of ev aporator coil s, and Circuit 2 uses the upper portion of both coils. ††Due to belt a nd pulley styl e, mov eable pull ey cannot ...

  • Bryant 581A/B - page 198

    198 PHYSICAL D A T A — 581A210-300 LEGEND UNIT 581A 210 240 300 NOMINAL CAP A CITY (tons) 18 20 25 OPERA TING WEIGHT (lb) Al/Al 2 2 2 42 2 7 22 5 2 6 COMPRESSOR Quantity 332 Number of Refrigerant Circuits 332 Oil (ounce s) Ckt A...Ckt B...Ckt C 68...68.. .90 90...90...90 110...110 ...NA REFRIGERANT TYPE Expansion Device TXV TXV TXV Operating Cha ...

  • Bryant 581A/B - page 199

    199 PHYSICAL D A T A (cont) EV APORA T OR F AN D A T A — 581A210-300 VERTICAL SUPPL Y/RETURN UNITS LEGEND EV APORA T OR F AN D A T A — 581A210-300 HORIZONT AL SUPPL Y/RETURN UNITS LEGEND 581A 210 240 300 203/230 and 460 V 575 V 203/230 and 460 V 575 V 203/230 and 460 V 575 V LO W RANGE Motor Hp 3 . 7 3 5555 Motor Nominal RPM 1725 1725 1745 1745 ...

  • Bryant 581A/B - page 200

    200 PHYSICAL D A T A (cont) OPERA TING AND RIGGING W EIGHTS — 581A155,180 *Base unit weig ht does not inc lude electr ic heaters, cop per coils, economizer, pow er exhaust, baromet ric reli ef or crating . See Options a nd Accessories tab le below f o r more in formation. NO TE: For 155 and 180 unit si zes add 7 5 lb (34 kg) f or domestic cr atin ...

  • Bryant 581A/B - page 201

    201 B ASE UNIT DIMENSIONS — 581A155,180 UNIT 581A STD UNIT WEIGHT ECONOMI$ER IV WEIGHT CORNER A CORNER B CORNER C CORNER D DIM A DIM B DIM C Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg ft-in. mm ft-in. mm ft-in. mm 155 1725 782 90 41 407 185 375 170 383 174 410 186 3-3 991 3- 5 1051 1-10 559 180 1800 816 90 41 417 189 399 181 481 218 503 228 3- 2 961 3-6 ...

  • Bryant 581A/B - page 202

    202 B ASE UNIT DIMENSIONS — 58 1A210-300 a48-8206 581A155-300 ...

  • Bryant 581A/B - page 203

    203 A CC ESSOR Y DIMENSIONS — 581A155,180 PKG. NO. REF . CURB HEIGHT DESCRIPTION CRRFCURB010A00 1 ′ -2 ″ (305) Standard Curb 14 ″ High CRRFCURB011A00 2 ′ -0 ″ (610) Standard Curb for Units Requiring High Installation CRRFCURB012A00 2 ′ -0 ″ (610) Side Supply and Return Curb f or High Installation NO TES: 1. Roof curb accessory is sh ...

  • Bryant 581A/B - page 204

    204 A CCESSOR Y DIMENSIONS (cont) Horizontal Supply/Return Adap ter Installation (581A155,180) NO TE: CRRFCU RB013A00 is a fully f actory preassembled horizontal adapter and includes an insulated transition duct. The p ressure drop through the adapter curb is negligible. For horizontal return applications: The power e x haust and barometric relief ...

  • Bryant 581A/B - page 205

    205 A CCESSOR Y DIMENSIONS (cont) Factory-Installed Con venience Outlet Factory-Installed Non-Fused Disconnect a48-4184 a48-6126 581A155-300 ...

  • Bryant 581A/B - page 206

    206 A CCESSOR Y DIMENSIONS — 581A210-300 a48-8234 581A155-300 ...

  • Bryant 581A/B - page 207

    207 SELECTION PROCEDURE I DETERMINE COOLING AND HEA TING REQUIRE- MENTS A T DESIGN CONDITIONS. Given: Required Gross Cooling Capacity (TC) . . . . . . . . . . . . . . . . . . . . . 168,000 Btuh Gross Sensible Heat Capacity (SHC) . . . . . . . . . . . . . . . . . . . . 121,000 Btuh Required Heating Capacity . . . . . . . . . . . . . 190,000 Btuh Con ...

  • Bryant 581A/B - page 208

    208 PERFORMANCE DA T A COOLING CAP A CITIES — ST ANDARD UNITS LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to enthalp y of air leaving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalpy of air entering ev aporator coil 3. The S ...

  • Bryant 581A/B - page 209

    209 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — ST ANDARD UNITS (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to enthalp y of air leaving e vapo- rator coi l (h lwb ) Where: h ewb = Enthalpy of air entering ev aporator c ...

  • Bryant 581A/B - page 210

    210 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — ST ANDARD UNITS (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to enthalp y of air leaving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalpy of air entering ev aporato ...

  • Bryant 581A/B - page 211

    211 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — ST ANDARD UNITS (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to enthalp y of air leaving e vapo- rator coi l (h lwb ) Where: h ewb = Enthalpy of air entering ev aporator c ...

  • Bryant 581A/B - page 212

    212 PERFORMANCE D A T A (cont) COOLING CAP A CITIES — ST ANDARD UNITS (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to enthalp y of air leaving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalpy of air entering ev aporato ...

  • Bryant 581A/B - page 213

    213 PERFORMANCE D A T A (cont) COOLING CAP A CITIES, UNITS WITH HO T GAS REHEA T OPTION LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to ent halpy of air lea ving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalp y of air e ntering e ...

  • Bryant 581A/B - page 214

    214 PERFORMANCE D A T A (cont) COOLING CAP ACITIES, UNITS WITH HO T GAS REHEA T OPTION (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to ent halpy of air lea ving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalp y of air e ...

  • Bryant 581A/B - page 215

    215 PERFORMANCE D A T A (cont) COOLING CAP ACITIES, UNITS WITH HO T GAS REHEA T OPTION (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to ent halpy of air lea ving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalp y of air e nte ...

  • Bryant 581A/B - page 216

    216 PERFORMANCE D A T A (cont) COOLING CAP ACITIES, UNITS WITH HO T GAS REHEA T OPTION (cont) LEGEND NO TES: 1. Direct int er polation is permissible . Do not extr apolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to ent halpy of air lea ving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalpy of air ent ...

  • Bryant 581A/B - page 217

    217 PERFORMANCE D A T A (cont) COOLING CAP ACITIES, UNITS WITH HO T GAS REHEA T OPTION (cont) LEGEND NO TES: 1. Direct interpolation is permissible. Do not e xtrapolate. 2. The f ollowing formulas ma y be used: t lwb = Wet-b ulb temperature corresponding to ent halpy of air lea ving ev apo- rator coi l (h lwb ) Where: h ewb = Enthalp y of air e nte ...

  • Bryant 581A/B - page 218

    218 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS LEGEND *Standard low-mediu m static drive range is 895 to 1147 rpm. Other rpms require a field-supplied driv e. Refe r to page 230 for ge neral F an P erformance Data notes . NO TES: 1. Field-supplied motor r equired. 2. Maxim um continuous bhp f or the standard motor is 3 ...

  • Bryant 581A/B - page 219

    219 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Standard low-mediu m static drive range is 895 to 1147 rpm. Other rpms require a field-supplied driv e. Refe r to page 230 for ge neral F an P erformance Data notes . NO TES: 1. Field-supplied motor r equired. 2. Maxim um continuous bhp f or the standard mot ...

  • Bryant 581A/B - page 220

    220 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Standard low-medium static drive r ange is 873 to 1021 r pm. Alter nate high-static drive range is 1025 to 1200. Other rpms require a field- supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TES: 1. Maximum continuous bhp f or ...

  • Bryant 581A/B - page 221

    221 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Standard low-medium static drive r ange is 873 to 1021 r pm. Alter nate high-static drive range is 1025 to 1200. Other rpms require a field- supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TES: 1. Maximum continuous bhp f or ...

  • Bryant 581A/B - page 222

    222 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 647-886 (208/230 and 460-v), 810-1072 (575-v) High Range: 897-1139 (208/230 and 460-v), 873-1108 (575-v) All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum ...

  • Bryant 581A/B - page 223

    223 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 647-886 (208/230 and 460-v), 810-1072 (575-v) High Range: 897-1139 (208/230 and 460-v), 873-1108 (575-v) All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum ...

  • Bryant 581A/B - page 224

    224 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 647-886 (208/230 and 460-v), 810-1072 (575-v) High Range: 897-1139 (208/230 and 460-v), 873-1108 (575-v) All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum ...

  • Bryant 581A/B - page 225

    225 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 949-1206 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A240 (20 TONS) (Low ...

  • Bryant 581A/B - page 226

    226 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 949-1206 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A240 (20 T ONS) (Me ...

  • Bryant 581A/B - page 227

    227 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 949-1206 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A240 (20 TONS) (Hig ...

  • Bryant 581A/B - page 228

    228 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 805-1007 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A300 (25 T ONS) (Lo ...

  • Bryant 581A/B - page 229

    229 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 805-1007 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A300 (25 T ONS) (Me ...

  • Bryant 581A/B - page 230

    230 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 805-1007 High Range: 941-1176 All other rpms require field-supplied drive. Refer to this page f or g eneral F an P erformance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 GENERAL NO TES FOR F A ...

  • Bryant 581A/B - page 231

    231 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 896-1227 (208/230 and 460-v), 863-1141 (575-v) High Range: 1113-1414 (208/230 and 460-v), 1042-1285 (57 5-v) All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: ...

  • Bryant 581A/B - page 232

    232 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 896-1227 (208/230 and 460-v), 863-1141 (575-v) High Range: 1113-1414 (208/230 and 460-v), 1042-1285 (57 5-v) All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: ...

  • Bryant 581A/B - page 233

    233 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 896-1227 (208/230 and 460-v), 863-1141 (575-v) High Range: 1113-1414 (208/230 and 460-v), 1042-1285 (57 5-v) All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: ...

  • Bryant 581A/B - page 234

    234 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 896-1227 (208/230 and 460-v), 873-1108 (575-v) High Range: 1113-1414 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 4. ...

  • Bryant 581A/B - page 235

    235 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 896-1227 (208/230 and 460-v), 873-1108 (575-v) High Range: 1113-1414 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 4. ...

  • Bryant 581A/B - page 236

    236 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 896-1227 (208/230 and 460-v), 873-1108 (575-v) High Range: 1113-1414 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 4. ...

  • Bryant 581A/B - page 237

    237 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 805-1007 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A300 (25 T ONS) ...

  • Bryant 581A/B - page 238

    238 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 805-1007 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A300 (2 5 T ONS) ...

  • Bryant 581A/B - page 239

    239 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND *Motor drive ranges: Low Range: 805-1007 High Range: 941-1176 All other rpms require field-supplied drive. Refer to page 230 f or ge neral F an Perf or mance Data notes. NO TE: Maximum continuous bhp is: Low Range: 5.75 High Range: 8.63 581A300 (2 5 TON S) ...

  • Bryant 581A/B - page 240

    240 PERFORMANCE D A T A (cont) AL TITUDE COMPENSA TION* — 581A155,180 (Natural Gas Units) *Includes a 4% input reducti on per each 1,00 0 f eet. †Orifices a vailab le through you r Br yan t dealer . AL TITUDE COMPENSA TION — 581A155,180 (LP Gas Units) AL TITUDE COMPENSA TION — 581A210-300 (Natural Gas) AL TITUD E COMPENSA TION — 581A210-3 ...

  • Bryant 581A/B - page 241

    241 PERFORMANCE D A T A (cont) A CCESSOR Y/FIOP ST A TIC PRESSU RE (in. wg)* — 581A155,180 LEGEND *The sta tic pressure must be added to e xter nal stat ic pressure. The su m and the evapor ator entering -air cfm shoul d then be u sed in conjunc tion with th e F an Perf or mance tab les to determine blo wer rpm and watts. INDOOR SOUND D A T A (T ...

  • Bryant 581A/B - page 242

    242 PERFORMANCE D A T A (cont) OUTDOOR SOUND PO WER (TO T AL UNIT) LEGEND NO TE: Indoor sound power is a vailabl e in Br yant’ s Electr onic Catalog Program (ECA T) f or specific operating parameters. F AN RPM A T MO TOR PULLEY SETTINGS* — 581A210-300 *Approximate f an r pm shown. UNIT 581A ARI RA T ING (decibels) A-WEIGHTED (db) OCT A VE BANDS ...

  • Bryant 581A/B - page 243

    243 PERFORMANCE D A T A (cont) EV APORA T OR F AN MOT OR SPECIF ICA TIONS — 581A210-300 LEGEND A CCESSOR Y/FIOP ST A TIC PRESSURE (in. wg) — 581A210-300 LEGEND *The static pressu re must be adde d to the ex ternal static pressure . The sum and the e vaporato r entering-air cfm shou ld then be used in conjunction w ith the F an Perf or mance tab ...

  • Bryant 581A/B - page 244

    244 ELECTRICAL D A T A — 581A (cont) ELECTRICAL D A T A — 581A155,180 LEGEND *Fuse or HACR circuit break er . NO TES: 1. In compliance with NEC requirements f or multimotor and combina- tion load equipment (refer to NE C Ar ticles 430 and 440), the over- current protective de vice for the unit shall be fuse or HACR breaker . Canadian units may ...

  • Bryant 581A/B - page 245

    245 ELECTRICAL D A T A — 581A (cont) ELECTRICAL D A T A — 581A210-300 WITHOUT CONVENIENCE OUTLET LEGEND *Fuse or HACR circuit breaker. NOTES: 1. In com pliance with N EC requirements f or multimotor and combination load equipment (ref er to NEC Articles 430 and 440), the o vercur rent protectiv e device f or the unit shall be fuse or HA CR brea ...

  • Bryant 581A/B - page 246

    246 ELECTRICAL D A T A — 581A (cont) ELECTRICAL D A T A — 581A210-300 WITH OPTIONAL CONVENIENCE OUTLET LEGEND *Fuse or HACR circuit breaker. NOTES: 1. In com pliance with N EC requirements f or multimotor and combination load equipmen t (ref er to NEC Articles 430 and 440), the o vercur rent protectiv e device f or the unit shall be fuse or HA ...

  • Bryant 581A/B - page 247

    247 TYPICAL WIRING SCHEMA TICS — 581A LEGEND AHA — Adjustable Heat Anti cipator C— Contactor , Compressor CAP — Capacitor CB — Circuit Breaker CC — Cooling Compensator CH — Crankcase Heater CLO — Compressor Lock out COMP — Compressor Motor CR — Control Relay DM — Damper Motor DU — Dummy T er minal EQUIP — Equipment FPT — ...

  • Bryant 581A/B - page 248

    248 TYPICAL WIRING SCHEMA TICS — 581A 4 3 5 2 8 6 7 1 10 11 9 12 PINK BLACK BLUE NOTE 1 NOTE 2 RUN 500 OHM RESISTOR 50HJ540573 ACTUA TOR ASSEMBL Y RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUA TOR OA T LEGEND AL — Ambient Limit OA — Outdoor Air ECB — Economizer Control Board OA S — Out door Air Sensor IA — Indoor Air RAS — Return Air ...

  • Bryant 581A/B - page 249

    249 TYPICAL PIPING AND WIRING — 581A (581A1 55 Shown) LEGEND NEC — National Electr ical Code b48-1258 581A155-300 ...

  • Bryant 581A/B - page 250

    250 GUIDE SPECIFICA TIONS — 579F/ 580F180-300 AND 581A155 ,180 SIZE UNITS P A CKA GED ROOFT OP ELECTRIC COOLING UNIT WITH GAS HEA T — CONST ANT V OLUME APPLICA TION HV AC GUIDE SPECIFICA TIONS SIZE RANGE: 13 AND 15 T ONS (581A), 15 TO 25 T ONS (579F , 580F), NOMINAL (COOLING) 230,000 TO 360,000 BTUH, NOMINAL (INPUT HEA TING) (GAS UNITS) BR Y AN ...

  • Bryant 581A/B - page 251

    251 GUIDE SPECIFICA TIONS — 5 79F/580F180-3 00 AND 581A155,180 SIZE UN ITS (cont) 4. All gas piping shall enter the unit at a single location. 5. Gas pipin g shall be capable of being routed through the roof curb d irectly into unit. G. Refr igerant Components: Refrigerant circuit compon ents shall include: 1. Ther mostatic expansion valv e (TXV) ...

  • Bryant 581A/B - page 252

    252 GUIDE SPECIFICA TIONS — 5 79F/580F180-3 00 AND 581A155,180 SIZE UN ITS (cont) 2. Roof Curbs (Hor izontal and V er tical ): a. Formed of 16-gage galvanized steel with wo od nailer strip an d shall be capable of suppor ting entire unit weight. b . P er mits installing and secur ing ductwork to cu rb prior to mounting unit on the curb. 3. Hor iz ...

  • Bryant 581A/B - page 253

    253 GUIDE SPECIFICA TIONS — 5 79F/580F180-3 00 AND 581A155,180 SIZE UN ITS (cont) 11. Low-Ambient Kits: When used, allows units to operate at lower outdoor ambient temperatures. Sizes 155, 180, 210/216, and 300 will operate down to 10 F . Size 240 will operate down to 25 F . * 12. Enthalpy Sensor: a. F or use with Economi$er IV only . b . Capable ...

  • Bryant 581A/B - page 254

    254 GUIDE SPECIFICA TIONS — 5 79F/580F180-3 00 AND 581A155,180 SIZE UN ITS (cont) 31. Retur n Air Enthalpy Sensor (EconoMi$er IV or EconoMi$er2): The retur n air enthalpy sensor shall be used with the EconoMi$er IV or EconoMi$er2 device. When used in conjunction with an outdoor air enthalpy sensor , the controller will p rovide diff erential enth ...

  • Bryant 581A/B - page 255

    255 GUIDE SPECIFICA TIONS — 581A210-300 UNITS P A CKA GED ROOFT OP EL ECTRIC COOLING UNIT WI TH GAS HEA T — CONST ANT V OLUME APPLICA TION HV AC GUIDE SPECIFICA TIONS SIZE RANGE: 18 TO 25 T ONS NOMINAL (COOLING) 250,000 T O 400,000 BTUH, NOMINAL (INPUT HEA TING) BR Y ANT MODEL NUMBERS: 581A P ART 1 — GENERAL 1.01 SYSTEM DESCRIPTION Unit is an ...

  • Bryant 581A/B - page 256

    256 GUIDE SPECIFICA TIONS — 5 81A210-300 UNITS (cont) 3. Opti onal pre-coated aluminum-fin coils sha ll hav e a durable epo xy-phenolic coating to provide protection in mildly corrosive coastal environments. Coating shall be applied to the a luminum fin stock prior to the fin stamping process to create an iner t barr ier between the aluminum fin ...

  • Bryant 581A/B - page 257

    257 GUIDE SPECIFICA TIONS — 5 81A210-300 UNITS (cont) M. Special Features: Cer tain features are not applicable when the features designated * are sp ecified. For assistance in amending the specifications, contact y our local Br yant Sales Office . 1. Full P er imeter Roof Curbs (Hor izontal and V er tical): a. Formed of 14-gage galvanized steel ...

  • Bryant 581A/B - page 258

    258 GUIDE SPECIFICA TIONS — 5 81A210-300 UNITS (cont) 12. Retur n Air Smoke Detector : The smoke detector shall send input to th e controller to shut do wn the unit in case smoke is det ected. The smok e detector shall be fact or y installed in th e return air section or shall be av ailable as a field-installed accessor y . 13. T wo-P osition Da ...

  • Bryant 581A/B - page 259

    259 CONTR OLS OPERA TING SEQUENCE, SIZE 036-151 UNITS Cooling, Units With out Economizer — When thermostat call s f or cooling, ter minals G and Y1 are energized. The indoor-fan contactor (IFC) and compress or contactor are energized and indoor-fan motor , compressor , and outdoor fan star ts. The outdoor-fan motor runs continuously while unit i ...

  • Bryant 581A/B - page 260

    260 CONTROLS (cont) Heating, Units Without Economi zer — When the thermostat calls for heating, po wer is sent to W on the IGC (integrated gas unit controller) board. An LED (l ight-emitti ng diode) on the IGC board will be on dur ing norm al operation. A check is made to ensure that the rollout switch a nd limit s wi tch are closed. The induced- ...

  • Bryant 581A/B - page 261

    261 CONTROLS (cont) When the ther mostat is satisfied and W1 and W2 a re deener- gized, the IFM continues to run and the economizer damper then mov es to the minimum position. Units With Hot Gas Bypass Dehu midification Package — When ther mostat calls for cooling, terminals G and Y1 and Y2 and the compressor contactors C1 and C2 are energized. T ...

  • Bryant 581A/B - page 262

    262 CONTROLS (cont) If field-installed accessor y CO 2 sensors are connected to the EconoMi$er IV control, a demand con trolled ventilation stra tegy will begin to operate. As the CO 2 le vel in the zone increases abov e the CO 2 set point, the mini mum position of the damper will be increased pro por tionally . As the CO 2 le vel decreases because ...

  • Bryant 581A/B - page 263

    263 APPLICA TION DA T A 1. CONDENSA TE DRAIN P A N — A sloped condensate d rain pan is supplied on all un its. The condensate pan must be ex ter nally trapped. Condensate drains are located o n both the bottom and end of the unit. 2. DUCTWORK — All ductwork must be attached to flanges. If no flanges are pre sent, they must be field supplied. Se ...

  • Bryant 581A/B - page 264

    264 APPLICA TION D A T A (cont) c. E-CO A T ED ALUMINUM FIN coils undergo a precisely controlled scientific process that bonds an impermeable epo xy coating to the specially pre pared fin coil surf ace. E-Coating produces a smooth, consistent coating that is less brittle, more resilien t and more durable than previ- ous postcoating processes. E-Coa ...

  • Bryant 581A/B - page 265

    265 APPLICA TION D A T A (cont) b. CONTROL FEA TURES — The EconoMi$er IV controller provides superi or functionality for rooftop unit operation. EconoMi$er IV control features are included as f oll ows: Remote Minimum P osition — The EconoMi$er IV co n- troller can be use d with a field-supplied an d field- installed remote minimum position con ...

  • Bryant 581A/B - page 266

    266 APPLICA TION D A T A (cont) ECONOMI$ER IV SENSOR USA GE CHART *CRENTDIF004 A00 and CRTEMPSN002A00 accesso ries are us ed on many different base units. As such, th ese kits may contain par ts tha t will not be neede d fo r installation. †CGCDXSEN004A00 i s an accessor y CO 2 sensor. **CGCDXASP001A0 0 is an accessor y aspirator box required for ...

  • Bryant 581A/B - page 267

    267 INDEX 579F180-300 section 144-1 71, 250-254 580F036-151 section 20-82 , 139-143 580F180-300 section 172-1 96, 250-254 581A155-300 section 197- 258 581B036-150 section 83- 143 Airflow Configuration 263 M a x i m u m 263 M i n i m u m 263 Altitude compensation 579F180-300 163,16 4 580F036-151 71 580F180-300 190 581A155-300 240 581B036-150 127 Alt ...

  • Bryant 581A/B - page 268

    Copy right 2006 Br yant He ating & Cooling Systems Printed in U.S .A. 6/06 Catalog No . 5258-006 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE UNIT MUST BE INSTALLED IN ACCORDANCE WITH INSTALLAT ION INSTR UCTIONS ...

Manufacturer Bryant Category Heating System

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A complete manual for the device Bryant 581A/B, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Bryant 581A/B by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bryant 581A/B.

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