-
Bryant 581B - page 1
F or m No . PDS 581B .36.5 COMME RCIAL SINGLE P A CKA GE R O OFT OP GAS HEA T/E LECTRIC COOL ING UNITS Bryant ha s designed th e Dura P ac Plus seri es based on custom er needs and req uests to be the most effic ient and rel i- able ever . FEA TURES /BENEF ITS • Effic ient rooftop li ne for co oling usin g scroll compre ssor technol og y • Effi ...
-
Bryant 581B - page 2
2 FEA TURES/BENEFITS (cont) BALL BEARING, PERMANENTL Y - LUBRICA TED MOT ORS PREMIUM QUALITY SCROLL COMPRESSORS DIMPLED HEA T EXCHANGERS BEL T DRIVEN EV APORA TOR F ANS F ACT OR Y -INST ALLED OPTIONAL CONVENIENCE OUTLET REFRIGERA TION SYSTEM PROTECTION F ACTORY -INST ALLED OPTIONAL DISCONNECT SWITCH FULL Y MODULA TING ECONOMIZER (OPTION OR ACCESSOR ...
-
Bryant 581B - page 3
3 FEA TURES/BENEFITS (cont) Thru-the-Bottom Service Connection Capab ility come s standard with the ro oftop unit to allow powe r and control wiring to be routed th rough the unit ’ s basepan, thereb y minimiz ing roof penetr ations (to prev ent water leaks). Both po wer and contro l connec tions are mad e on the sam e side of the un it to simp l ...
-
Bryant 581B - page 4
4 FEA TURES/BENEFITS (cont) INDOOR AIR QU ALITY (IA Q) The Qua lity of Building Air i s Impr oved as the Dur aP a c Plu s ser ies u tili zes ce r tai n key f eat ures that assi st in im proving indoor air qu ality . A sl oped condens ate pan eliminat es possib le biologi cal gro wth in th e rooftop unit. A f ace-split e vapo rator coi l (090-150 s ...
-
Bryant 581B - page 5
5 ARI* CAP A CITIES LEGEN D *Air-Conditioning & Refrigeration Institute. † Applies o nly to units w ith capacit y of 65,000 Btuh or less. **The IP L V is no t applica ble to single-c ompressor units. NO TES: 1. Rated in acc ordance wi th ARI Standar d 210/24 0 (size 036 -120 units) or 360 (size 150 u nits) and 2 70 (size 036 -150 uni ts). 2. ...
-
Bryant 581B - page 6
6 OPTIONS AND A CCESSORIES *Indicates a f actor y-installed option. † Indicates a field-installed accessor y . ITEM OPTION* A CCESSOR Y † P erfect Humidity ™ Dehumidif ication P ackage X Inte grated Econ omizer — Durab lade XX Inte grated Econ omizer — EconoMi$er (gear driven) XX EconoMi $er with P ower E xhaust (V er tical O nly) X P owe ...
-
Bryant 581B - page 7
7 OPTIONS AND A C CESSORIES (cont) CONTROLLER BAROMETRIC RELIEF DAMPERS OUTDOOR AIR TEMPERA TURE SENSOR GEAR-DRIVEN DAMPER ACTUA TOR ECONOMI$ER PLUG UNIT MOUNTED DISCONNECT ECONOMI$ER F ac tory-inst alled, internally-mo unted, NEC (National Electrical Code) and UL (Underwriters ’ Laboratories) approved non-fused s witch provides unit pow er shuto ...
-
Bryant 581B - page 8
8 OPTIONS AND A C CESSORIES (cont) MINIMUM POSITION OPEN 3 1 T P P1 T1 4 2 5 S S O D C TR B REV .B 198818A % H U M I D I T Y 90 7 0 60 30 10 D C B A 60 65 70 75 55 50 85 8 0 DAMPER DAMPER CLOSED OPEN OUTDOOR TEMP . ° F R E V . 97 -3 672 CW – SETPOINTS – CCW CONT A CTS SHOWN IN HIGH ENTHA LPY R U S H A T 24 V A C 3 m A M IN . A T 1 1 VD C CONT ...
-
Bryant 581B - page 9
9 PHYSICAL D A T A LEGEND *Single ph ase/three ph ase. † Indicates au tomatic reset . **581 B 072 unit siz e 036-072 (72,000 Btu heat input) ha ve 2 burners . 581B 115 unit size 036-0 72 (115,000 Btu he at input) ha ve 3 b ur ners. 581B 150 unit size 048-0 72 (150,000 Btu he at input) ha ve 3 b ur ners. †† An LP kit is av ailab le as an acces ...
-
Bryant 581B - page 10
10 PHYSIC AL D A T A (cont) LEGEND *Single ph ase/three ph ase. † Indicates au tomatic reset . **581 B 072 unit siz e 036-072 (72,000 Btu heat input) ha ve 2 burners . 581B 115 unit size 036-0 72 (115,000 Btu he at input) ha ve 3 b ur ners. 581B 150 unit size 048-0 72 (150,000 Btu he at input) ha ve 3 b ur ners. †† An LP kit is av ailab le as ...
-
Bryant 581B - page 11
11 PHYSIC AL D A T A (cont) LEGEND *W eight of 14-in. roof curb . † Rollout s witch lock out is manuall y reset by inte rr upting po wer to unit or reset tin g ther mos tat. NO TE: High-static motor not av ailable on size 150 units . UNIT SIZE 581B 090 102 120 150 NOMINAL CAP A CITY (tons) 7 1 / 2 8 1 / 2 10 12 1 / 2 OPERA TING WEIGHT (lb) Unit 8 ...
-
Bryant 581B - page 12
12 PHYSIC AL D A T A (cont) LEGE ND *W eight of 14-in. roof curb . † Rollout s witch lock out is manuall y reset by inte rr upting po wer to unit or reset tin g ther mos tat. NO TE: High-static motor not av ailable on size 15 0 units . UNIT SIZE 581B HEA T 090 102 120 1 50 FURNA CE SECTION Rollout Switch Cutout T emp † 195 195 195 195 Burner Or ...
-
Bryant 581B - page 13
13 B ASE UNIT DIME NSIONS UNIT 581B ST ANDARD UNIT WEIGHT DURABLADE EC ONOM IZE R WEIGHT EC ONOM I$E R WEIGHT CORNER WEIGHT (A) CORNER WEIGHT (B) CORNER WEIGHT (C) CORNER WEIGHT (D) Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb K g 036 530 240 34 15.4 47 21.3 127 57.6 122 55.3 1 38 62.6 143 64.9 048 540 245 34 15.4 47 21.3 129 58.5 124 56.2 1 41 64.0 146 ...
-
Bryant 581B - page 14
14 B ASE UNIT DI MENSIONS (cont) UNIT 581B ST AND ARD UN IT W EIG HT DURABLADE ECONOM IZER W EIGHT ECONOM I$ER WEIGHT CORNER WEIGHT (A) CORNER WEI GHT ( B) CORNER WEIGHT (C) CORNER WEIGHT (D) “ H ”“ J ”“ K ”“ L ” Lb Kg Lb Kg L b Kg Lb Kg Lb Kg Lb Kg ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm 090 870 39 5 44 20 62 28.1 189 86 ...
-
Bryant 581B - page 15
15 A CCES SOR Y DIMENSIONS — 58 1B036-072 UNIT SIZE 581B “ A ” ROOF CURB A CCESSOR Y 036-072 1 ′ -2 ″ [356] CRRFCURB001A00 2 ′ -0 ″ [610] CRRFCURB002A00 NO TES: 1. Roof curb a ccessor y is shippe d disassembled. 2. Insul ated pane ls. 3. Dimensions in [ ] are in millimeters. 4. Roof curb: galvanized stee l. 5. Attac h ductwork to curb ...
-
Bryant 581B - page 16
16 A CCES SOR Y DIMENSIONS — 58 1B090-150 CONNECT OR PKG. ACCY . BC D AL T DRAIN HOLE “ E ” GAS “ F ” PO WER “ G ” CONTROL CRBTMPWR001A00 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] CRBTMPWR002A00 1 1 / 4 ″ [31.7] CRBTMPWR003A00 1 / 2 ″ [12.7] NPT ...
-
Bryant 581B - page 17
17 SELECTION PROCEDURE (With 581B048 Exam ple) I DETERMINE COOLING AND HEA T ING REQUIRE- MENTS A T DESIGN CONDITIONS. Given: Required Cooling Capa city (TC) . . . . . . . . . . 44,600 Btu h Sensib le Heat Capacity (SHC). . . . . . . . . . . . 32,000 Btu h Required Heating Capa city . . . . . . . . . . . . . . 85,000 Btuh Condense r Entering-Air T ...
-
Bryant 581B - page 18
18 PERFORMANCE D A T A COOL ING CA P A CITI ES Standard Ratings LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where h ewb = Enthalpy of air entering indoor coil. 3. The SHC is based on 80 F edb temper ature of air entering ev ap- orator coil. Below 80 F db , subtract (corr f ...
-
Bryant 581B - page 19
19 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) Standard Ratings LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where h ewb = Enthalpy of air entering indoor coil. 3. The SHC is based on 80 F edb temper ature of air entering ev ap- orator coil. Below 80 F db , subtr ...
-
Bryant 581B - page 20
20 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) Standard Ratings LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where h ewb = Enthalpy of air entering indoor coil. 3. The SHC is based on 80 F edb temper ature of air entering ev ap- orator coil. Below 80 F db , subtr ...
-
Bryant 581B - page 21
21 PERFORMANCE D A T A (cont) COOLING CAP A CITIES (cont) Standard Ratings LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where h ewb = Enthalpy of air entering indoor coil. 3. The SHC is based on 80 F edb temper ature of air entering ev ap- orator coil. Below 80 F db , subtr ...
-
Bryant 581B - page 22
22 PERFORMANCE D A T A (cont) COOLING CAP A CITIES, UNITS WITH PERFECT HUMIDITY ™ OPTION LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where: h ew b = Enthalp y of air entering ev aporator coil. 3. The SHC is bas ed on 80 F edb temperature of air entering ev apo- rator coi ...
-
Bryant 581B - page 23
23 PERFORMANCE D A T A (cont) COOLING CAP A C ITIES, UNITS WIT H PERFECT HUMIDITY ™ OPTION (cont) LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where: h ew b = Enthalp y of air entering ev aporator coil. 3. The SHC is bas ed on 80 F edb temperature of air entering ev apo- ...
-
Bryant 581B - page 24
24 PERFORMANCE D A T A (cont) COOLING CAP A C ITIES, UNITS WIT H PERFECT HUMIDITY ™ OPTION (cont) LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where: h ew b = Enthalp y of air entering ev aporator coil. 3. The SHC is bas ed on 80 F edb temperature of air entering ev apo- ...
-
Bryant 581B - page 25
25 PERFORMANCE D A T A (cont) COOLING CAP A C ITIES, UNITS WIT H PERFECT HUMIDITY ™ OPTION (cont) LEGEND NO TES: 1. Direct interpolation is perm issib le. Do not e xtrapolate. 2. The f ollowing f or mulas ma y be used: Where: h ew b = Enthalp y of air entering ev aporator coil. 3. The SHC is bas ed on 80 F edb temperature of air entering ev apo- ...
-
Bryant 581B - page 26
26 PERFORMANCE D A T A (cont) F AN PERFORMANC E — VER TICAL DISCHARGE UNITS LEGEN D NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 2.) 2. Motor drive range is 7 60 to 1090 r pm for standard motor ; 10 75 to 1455 rpm for high-static m otor . All o ther r pms require a field-su pplied dr ive. 3. V alues i nclude losse ...
-
Bryant 581B - page 27
27 PERFORMANCE D A T A (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEN D NO TES: 1. Boldface indic ates f ield- supp lied driv e requi red. ( See Note 3.) 2. indicates field-sup plied m otor and d rive requ ired. 3. Motor drive range is 8 40 to 1185 r pm for standard motor ; 10 75 to 1455 rpm for high-static m otor . All o ther r p ...
-
Bryant 581B - page 28
28 PERFO RMANC E D A T A — (con t) F AN PERFOR MANCE — VERTI CAL DISCHARGE UNITS (cont) L EGEND NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicates field-sup plied m otor and d rive requ ired. 3. Motor drive range is 10 20 to 14 60 r pm f or single-p hase st andard motors, 1120 to 1585 for 3-phase stan ...
-
Bryant 581B - page 29
29 PERFORMANCE D A T A (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) LEGEN D NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicates field-sup plied m otor and d rive requ ired. 3. Motor drive range i s 1120 t o 1585 r pm for standard motors, 130 0 to 1685 r pm for h igh-static motors. All o ther ...
-
Bryant 581B - page 30
30 PERFORMANCE D A T A (cont) F AN PERFOR MANCE — VERTI CAL DISCHARGE UNITS (cont) LEGEN D NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indica tes field- supplied mo tor an d drive requir ed. 3. Mot or driv e rang e is 840 t o 1085 rpm f or standar d moto rs; 860 to 1080 rpm for high-static m otors. All oth ...
-
Bryant 581B - page 31
31 PERFORMANCE D A T A (cont) F AN PERFOR MANCE — VERTI CAL DISCHARGE UNITS (cont) LEGEN D NO TES : 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicates field-sup plied m otor and d rive requ ired. 3. Motor drive range is 840 to 1085 r pm for standard motors, 860 to 108 0 rpm for high-static m otors. All other r ...
-
Bryant 581B - page 32
32 PERFORMANCE D A T A (cont) F AN PERFOR MANCE — VERTI CAL DISCHARGE UNITS (cont) LEGEN D NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicates high sta tic moto r and dr ive require d. 3. Motor drive range is 860 to 108 0 r pm for standar d mot ors; 830 to 1130 r pm for high-static m otors. All other r p ...
-
Bryant 581B - page 33
33 PERFORMANCE D A T A (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE U NITS LEGEND NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. Mo tor dr ive range is 760 to 1090 r pm for stand ard motor s; 1075 to 14 55 r pm for high-static m otors. All other r pms r equire a f ield-supp lied dr ive. 3. V alues in clude l ...
-
Bryant 581B - page 34
34 PERFORMANCE D A T A (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) LEGEND NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicate s field-suppl ied moto r and dr ive require d. 3. Mo tor dri ve range is 840 to 1185 r pm for stand ard unit s; 1075 to 14 55 r pm for high-st atic motors. A ll othe ...
-
Bryant 581B - page 35
35 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicate s field-suppl ied moto r and dr ive required. 3. Mo tor dri ve r ange is 1020 to 14 60 r pm for single-pha se standard units, 1120 to 1585 for 3-phase standard un ...
-
Bryant 581B - page 36
36 PERFORMANCE D A T A (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) LEGEND NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicate s field-suppl ied moto r and dr ive require d. 3. Moto r driv e rang e is 1120 to 1585 rpm fo r stan dard mot ors; 130 0 to 1685 rpm for high-static m otors. All oth ...
-
Bryant 581B - page 37
37 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indicate s field-suppl ied moto r and dr ive required. 3. Mo tor dri ve range is 840 to 1085 r pm for standar d motors. All ot her r pms requir e a field -supplied dr ive. ...
-
Bryant 581B - page 38
38 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND NO TES: 1. B oldf ace in dicates field- supplied dr ive required. (See Note 3.) 2. indicate s field-suppl ied moto r and dr ive require d. 3. Mo tor dri ve range is 840 to 1085 r pm for standar d motors. All ot her r pms requir e a field -supplied dr ive. 4 ...
-
Bryant 581B - page 39
39 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END NO TES: 1. Boldface indic ates f ield- supp lied driv e requ ired. ( See Note 3.) 2. indica tes h igh sta tic mot or and d rive requir ed. 3. Mo tor dri ve range is 860 to 1080 r pm for standar d motors and 830 to 1130 for high-st atic motors. A ll other r ...
-
Bryant 581B - page 40
40 PERFORMANCE D A T A (cont) OUTDOOR SOUND PO WER (T O T AL UNIT) LEGEND ECONOMIZER ST A TIC PRESSURE DROP (in . wg) 581B03 6-072 ECONOMIZER ST A TIC PRESSURE DROP (in . wg) 581B09 0-150 EV APORA T OR-F AN MO T OR EFFICIENCY *Single phase/3 phase. NO TE: Conv e r t bhp to w atts using the f ollowing f or mula: FIOP PERFECT HUMIDITY ™ DEHUMIDIFIC ...
-
Bryant 581B - page 41
41 PERFORMANCE D A T A (cont) 581B F AN RPM A T MOT OR PULLEY SETTING WIT H ST ANDARD MO T OR 581B F AN RPM A T MOT OR PULLEY SETTING WIT H HIGH-ST A TIC MOT OR EV APORA TOR-F AN MO TOR D A T A — ST ANDARD MO T OR LEGEND Bhp — Brake Horsepower *Extensive motor and electr ical testing on these units ensures that the full horsepower and w atts ra ...
-
Bryant 581B - page 42
42 PERFORMANCE D A T A (cont) EV APORA TOR-F AN MO TOR D A T A — HIGH-ST A TIC MOT ORS LEGEND Bhp — Brak e Horsepo wer *Extens ive mot or and electrical tes ting on these un its ensures t hat the full horsepo wer and w atts range of the moto rs can be utiliz ed with con fidence. Using y our fan mot ors up to the rating s shown in this tab le wi ...
-
Bryant 581B - page 43
43 PERFORMANCE D A T A (cont) 50 40 30 20 10 0 0 0.25 0.5 0.75 1 FLOW (CFM) ST A TIC PRESSURE (in. wg) 3 TO 6 TON 7 1/2 T O 12 1/2 TON 0.25 0.20 0.15 0.10 0.05 0.00 1200 2000 2800 3600 4400 FLOW (CFM) ST A TIC PRESSURE (in. wg) 3 TO 6 TON 7 1/2 T O 12 1/2 TON 0.35 0.30 EconoMi$ er Outdoor-Ai r Leakage EconoM i$er Return-Air Pressure Dr op 0.25 0.20 ...
-
Bryant 581B - page 44
44 PERFORMANCE D A T A (cont) AL TITUDE COMPENSA TION* 581B03 6-072 * As the heigh t above sea le vel increases, there i s less oxygen per cubic foot of air . Therefore, heat i nput rate s hould be r educed at higher altitudes. † Orifi ces available through your B ryant d istributor. AL TITUDE COMPENSA TION* 581B09 0-150 *As the height above sea ...
-
Bryant 581B - page 45
45 ELECTRICAL D A T A 581B036-072 ST AND ARD MO T OR (Units Without Electrical Con venience Outlet) 581B036-07 2 ST AND ARD MO TOR (Uni ts With Electrical Con venience Outlet) LEGEND *Used to det er mine minim um disconnect pe r NEC. † Fus e or HACR ci rcuit breaker. NO TES: 1. In complian ce with NEC require ments f or multimot or and combin ati ...
-
Bryant 581B - page 46
46 ELECTRICAL D A T A (cont) 581B03 6-072 HIGH-ST A TIC MO T OR (Units Withou t Electrical Con venie nce Outlet) 581B036-07 2 HIGH-ST A TIC MO TOR (Uni ts With Electrical Con venience Outlet) LEG END *Used to determine minimum disconnect per NEC. † Fuse or HACR circuit breaker . NO TES: 1. I n compliance with NEC requirements for multimotor and c ...
-
Bryant 581B - page 47
47 ELECTRICAL D A T A (cont) 581B090-150 ST AND ARD MO T OR (Units Without Electrical Con venience Outlet) 581B090-15 0 ST AND ARD MO TOR (Uni ts With Electrical Con venience Outlet) LEGEND *Used to determine minimum disconnect per NEC. † Fuse or HACR circuit breaker per NEC. NO TES: 1. I n compliance with NEC requirements for multimotor and comb ...
-
Bryant 581B - page 48
48 ELECTRICAL D A T A (cont) 581B09 0-120 HIGH-ST A TIC MO T OR (Units Withou t Electrical Con venie nce Outlet) 581B090-12 0 HIGH-ST A TIC MO TOR (Uni ts With Electrical Con venience Outlet) LEGEND *Used to determine minimum disconnect per NEC. † Fuse or HACR circuit breaker per NE C . NO TES: 1. I n compliance with NEC requirements for multimot ...
-
Bryant 581B - page 49
49 APPLICA TION D A T A 1. CONDENSA TE DRAIN P AN — A sloped co ndensate dr ain pan is s upplied o n all units . The cond ensate pan m ust be e xternally tr apped. Cond ensate dr ains a re located on both the botto m and end of the un it. 2. DUCTWORK — All ductw or k mus t be attached to flang es. If no f lange s ar e pres ent, they must be f i ...
-
Bryant 581B - page 50
50 APPLICA TION D A T A (cont) Stan dard Unit Refr igera nt Cy cle At point n o . 1 in the pres sure enthalp y curve , va por lea ving th e compre ssor at a high pre ssure and a hi gh temper ature enters the conde nser . The condense r remov es heat from the refriger- ant, lo wers i ts temper ature , and chan ges it to a liquid. At poi nt no . 2, t ...
-
Bryant 581B - page 51
51 APPLICA TION D A T A (cont) Pe r f e c t H u m i d i t y ™ Dehumidification Option ...
-
Bryant 581B - page 52
52 APPLICA TION D A T A (cont) NO TE: Number s 1 t hrough 4 indicate point numbers ref erred to in P erfect Humidity ™ Dehumidification P ackage Design Eff ect s section. Pressure En thalpy Cu rve ...
-
Bryant 581B - page 53
53 APPLICA TION D A T A (cont) Po i n t 1 — Enter ing Air (F) 80 db/67 wb Po i n t 2 — Leaving Air (F) 58.9 db/56.4 wb (Without Subcooler) Po i n t 3 — Leaving Air (F) 63.0 db/56.8 wb (With Subcooler) LEGEND db — Dry Bulb wb — We t B u l b Psychr ometric Chart (581B072 Sho wn) ...
-
Bryant 581B - page 54
54 TYPICAL PIPING AND WIRING V ertical Dischar ge Horizontal Disc harge LEGEND NEC — National Electrical Code ...
-
Bryant 581B - page 55
55 TYPICAL WIRING SCHEMA TIC 581B0 36-072 T ypical Wiring Sc hematic and Componen t Arrangement (208/230 V 3-Phase Uni t Shown ) ...
-
Bryant 581B - page 56
56 TYPICAL WIRING SCHEMA TIC (cont) 581B036-07 2 T ypical Wiring Schematic an d Component Arrangement (208/230 V 3-Phase Unit Shown) (con t) LEG END AHA — Adjustable Heat Anticipator C — Contactor , Compressor CAP — Capacit or CC — Cooling Compensator CLO — Comp ressor L ockout COMP — Comp ressor M otor D — Diode EC — Enthalpy Con t ...
-
Bryant 581B - page 57
57 TYPICAL WIRING SCHEMA TIC (cont) 581B090 -150 T ypical Wi ring Schematic LEGEND AHA — Adjustable Heat Anticipator BR — Burner Relay C — Contactor , Compressor CAP — Capacitor CB — Circuit Breaker CC — Cooling Compensator CLO — Compressor Lock out COMP — Compressor Motor CONN — Connection CR — Control Relay D — Diode EC — ...
-
Bryant 581B - page 58
58 CONTR OLS OPERA TING SEQ UENCE FOR 581B036-072 U NITS Cooling, Units W ithout Economizer — W hen t her mos tat ca lls f or cool ing, terminals G and Y1 and the compresso r contactor (C) are energiz ed. The indoor (e vapor ator) f an motor (IFM), compre ssor , and outdoor (condens er) f an motor (OFM) star t. The OFM r uns contin uously whi le ...
-
Bryant 581B - page 59
59 CONTR OLS (cont) If the sup ply-air tem perature f alls belo w 52 F , a swi tch on the supply -air thermostat i s closed be tween th e T1 terminal an d the 24 v ac ter minal . This causes the damper to mo dulate cl osed unti l the su pply- air t empera ture ri ses above 55 F or t he dam per reaches the minim um positi on. When the supply-a ir te ...
-
Bryant 581B - page 60
60 GUIDE S PECIFICA TIONS P A CKA GED ROOFT OP 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 72,000 T O 250,000 BTUH, NOMINAL INPUT HEA T ING BR Y ANT MODEL NUMBER: 581B PA R T 1 — GENERAL 1.01 SYSTEM DESCRIPTION Outdoo r rooftop- or s lab-mounted, ele ...
-
Bryant 581B - page 61
61 GUIDE SPECIFICA TIONS (cont) I. Controls and Safeties : 1. Unit Controls: Unit s hall be compl ete with sel f-contained l ow- v oltage con trol circuit prote cted by a fus e on the 24-v transfor mer s ide. 2. Saf eties: a. Uni t shall incorporate a solid-state compress or prote ctor which pro vides anti-c ycle reset cap abil- ity at the spa ce t ...
-
Bryant 581B - page 62
62 GUIDE SPECIFICA TIONS (cont) 11. Return-Air T emperature Sensor : The re tur n- air te mpera ture se nsor s hall be used with the E conoMi$er d e vice . When used in conj unction with a n outdoor-air temperature sensor , the EconoMi $er de vice will provi de diff erential temper a- ture con trol. 12. Indoo r-Air Quality (CO 2 ) Sensor : Shall ha ...
-
Bryant 581B - page 63
...
-
Bryant 581B - page 64
Copyright 20 00 Br yant Heat ing & Coo ling Sy stems Print ed in U.S.A. 12/00 Ca talog No. 5258-103 SPECIFICATIONS SUBJE CT TO CHANGE WITHOUT NOTICE UNIT MUST BE INST ALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS ...
¿Tienes una pregunta acerca de Bryant 581B?
Utiliza el formulario que se encuentra abajo
Si con la ayuda del manual de instrucciones encontrado no has podido solucionar tu problema con Bryant 581B, haz una pregunta utilizando el formulario que se encuentra abajo. Si alguno de los usuarios ha tenido un problema parecido con Bryant 581B probablemente compartirá una forma de solucionarlo.