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Manual Bryant 312AAV/JAV

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  • Bryant 312AAV/JAV - page 1

    Install ation , Start - - up , Operati ng and Ser vice a nd Mainte nance Inst ruc tions Series 140/E 312AA V/JA V 2- - ST AGE DELUXE, INDUCED COMBUSTION 4- - W A Y MUL TIPOISE GAS FURNACE SAFETY CONSIDERA TI ONS 2 ........................ INTRODUCTI ON 3 .................................. CODES AND ST ANDARDS 5 .......................... Saf e ty 5 ...

  • Bryant 312AAV/JAV - page 2

    2 A A B [736.9] [736.9] 29 29 Ø7/8 Ø7/8 [22.2] [22.2] ACCESSORY ACCESSORY 5 15/16 5 15/16 [150.7] [150.7] 28.39 28.39 [721.2] [721.2] Ø7/8 Ø7/8 [22.2] [22.2] ACCESSORY ACCESSORY 14 7/8 14 7/8 [337.3] [337.3] (BOTH SIDES) (BOTH SIDES) Ø7/8 Ø7/8 [22.2] [22.2] ACCESSORY ACCESSORY Ø7/8 Ø7/8 [22.2] [22.2] ACCESSORY ACCESSORY Ø1 3/4 Ø1 3/4 [44. ...

  • Bryant 312AAV/JAV - page 3

    3 SAF ETY CONSIDERA TIONS FIRE, EXPLOSI ON, ELECTRICAL SHOCK, AND CARBON MONOXIDE POI SONING HAZARD Fai l ure t o f oll ow this wa rni ng could r e sul t in da nge rous oper ati on, se rious i nj ury , dea t h, or prope r ty dama ge. Im prope r ins tal l at ion, a djust me nt, a l te ra tion, s e rvi ce , ma int ena nce, or us e coul d caus e ca rb ...

  • Bryant 312AAV/JAV - page 4

    4 gas . Thi s fur na ce is not approve d for ins ta ll ati on in mobil e home s, r e cr e at iona l vehic les , or out doors . Th ese fu rnaces shall n ot be in stalled d irectly o n carp eting , tile, or any ot he r com bust ibl e ma te ri a l othe r tha n wood f loori ng. For do w nflo w installatio n s, a factory accessory floo r base mu st be u ...

  • Bryant 312AAV/JAV - page 5

    5 60 80 / 27 C / 16 C A06745 Fig . 3 - - Retu rn A ir T em pera ture CODES AND ST ANDARDS Foll ow all national and local c ode s and standar ds in additi on to th ese in structio ns. T h e installatio n mu st co mp ly with re gulat ions of t he s er ving ga s suppl ie r, l oca l buildi ng, he ati ng, plum bing, and other c odes. In abs ence of loc ...

  • Bryant 312AAV/JAV - page 6

    6 THE BLOWER IS LOCA TED T O THE RIGHT OF THE BURNER SECTION, AND AIR CONDITIONED AIR IS DISCHARGED T O THE LEFT . THE BLOWER IS LOCA TED BELOW THE BURNER SECTION, AND CONDITIONED AIR IS DISCHARGED UPW ARD . THE BLOWER IS LOCA TED ABO VE THE BURNER SECTION, AND CONDITIONED AIR IS DISCHARGED DOWNW ARD THE BLOWER IS LOCA TED T O THE LEFT OF THE BURNE ...

  • Bryant 312AAV/JAV - page 7

    7 FIRE, INJURY OR DEA TH HAZARD Fai l ure to fol low thi s w ar ning c ould re s ult i n per s onal inj ur y , de at h, a nd/or pr ope rt y dama ge. Wh en the furn ace is in stalled in a resid ential g arage, th e bu rn ers an d ig n ition so urces mu st b e lo cated at least 1 8 inc he s (457 mm) a bove the f loor . The fur nac e mus t be located ...

  • Bryant 312AAV/JAV - page 8

    8 FURNACE CORROSION HAZARD Failu re to follow th is cautio n may resu lt in furnace damage. Air f or combus ti on must not be c onta mi nat ed by haloge n com pounds, whic h inc lude fl uori de, chl or ide , bromide , and iod id e. T h ese elem en ts can corro d e heat ex chan g ers an d shor t en fur nac e li fe. Air c onta minant s a r e found in ...

  • Bryant 312AAV/JAV - page 9

    9 1 SQ IN . PER 4000 BTUH* DUCTS TO O UTDOORS 1 SQ IN. PER 4000 BTUH* C IRCULA TING AIR DUCTS VENT THR OUGH R OOF D B A C E 1 SQ IN. PER 4000 BTUH* DUCT TO OUTDOORS CIRCULA TING AIR DUCT S 1 SQ IN. PER 2000 BTUH* 1 SQ IN. PER 2000 BTUH* DUCT S TO OUTDOORS 12 ″ MAX 12 ″ MAX 12 ″ MAX 12 ″ MAX 12 ″ MAX OUTDOORS 1 SQ IN . PER 4000 BTUH* F G C ...

  • Bryant 312AAV/JAV - page 10

    10 T abl e 3 – Mi nimum Spac e V olum es f or 100% Combust ion, V ent i lat ion, and Dil uti on fr om Indoor s ACH OTHER THAN FAN - - - ASSIS TED TOTAL (1, 000s BTUH GAS IN PUT RA TE) FAN - - - AS SISTE D TOTAL (1, 000s BTUH GAS IN PUT RA TE) 30 40 50 44 66 88 110 132 154 S p a c eV o l u m e( f t . 3 ) 0.60 1,050 1,400 1,750 1,100 1,650 2,200 2, ...

  • Bryant 312AAV/JAV - page 11

    11 NOTE : Side re tur n- - ai r openings ca n be used i n UPFLOW and mos t HORIZO NT AL conf igur at ions. Do not use side r etur n- - ai r openi ngs i n DOWNF LOW conf igur at ion. Bottom Closure Panel Bottom Filler P anel A10273 Fig. 9 - - Rem oving Bott om Closur e Panel Lev eling L egs (If D esir ed) In u p flow p o sition w ith side retu rn in ...

  • Bryant 312AAV/JAV - page 12

    12 Plat for m Furnac e Support Const r uct wor king plat for m at l oca tion wher e all re quir ed furna ce clearances are m et. (S ee Fig . 2 an d 1 7 .) F or fu rn aces with 1 - - in. (25 mm ) clearance req u iremen t on side, set furn ace on non- - combus t ibl e bloc ks , bri cks or angl e ir on. For cra wlspa ce ins t al la tions , if t he fur ...

  • Bryant 312AAV/JAV - page 13

    13 T able 4 – Openi ng dime nsions - - In. ( mm) FURNACE CASIN G WIDTH APPLICATION PLENUM O PEN IN G FLOOR OPENING A B C D 14–3/16 (376) Upflow Ap plication s on Comb ustib le or Noncomb ustible Floor- ing (KG ASB subbas e not re quired) 12 - - - 11/16 (322) 21 - - - 5/8 (549) 13 - - - 5/16 (338) 22 - - - 1/4 (565) Downflow Ap plication s on N ...

  • Bryant 312AAV/JAV - page 14

    14 1 / 4 " (6mm) THREADED ROD 4 REQ. SECURE ANGLE IRON TO BOTTOM OF FURNACE WITH 3 #8 x 3 / 4 " (19mm) SCREWS TYPICAL FOR 2 SUPPORTS 1” (25mm) SQUARE, 1-1/4”x1-1/4”x1/8” (32x32x3mm) ANGLE IRON OR UNI-STRUT MAY BE USED (2) HEX NUTS, (2) WASHERS & (2) LOCK WASHERS REQ. PER ROD 8" (203mm) MIN FOR DOOR REMOVAL OUTER DOOR A S ...

  • Bryant 312AAV/JAV - page 15

    15 30-IN . (762mm) MIN WORK AREA 6 ″ M IN * TYPE-B VENT 17 3 / 4 ″ 22 ″ SHEET MET AL SEDIMENT TRAP EQUIPMENT MANU AL SHUT -OFF GAS VA L V E LINE CONT A CT ONL Y PERMISSIBLE BETWEEN LINES FORMED BY INTERSECTIONS OF THE T OP AND TW O SIDES OF THE FURNA CE JA CKET AND BUILDING JOISTS , STUDS , OR FRAMING. GAS ENTR Y 17 3 / 4 ″ (451mm) OVERALL ...

  • Bryant 312AAV/JAV - page 16

    16 T a ble 5 – Air D elivery - - C F M (With F ilter)* FURNACE SIZE RETURN - - - AIR INLET SPEED EXTE RNAL STATIC PR ES SURE (IN. W .C.) 0.1 0. 2 0.3 0.4 0.5 0.6 0. 7 0.8 0.9 1. 0 045 - - - 08 / 024045 Bottom or Side( s) High M e d --- H i g h M e d --- L o w Low 1120 930 820 725 1075 890 785 690 1020 850 750 655 960 805 700 605 895 750 650 555 8 ...

  • Bryant 312AAV/JAV - page 17

    17 T a ble 5 - - Air D eliv ery - - C FM (With F ilter)* (C o nt.) FURNACE SIZE RETURN - - - AIR INLET SPEED EXTE RNAL STATIC PR ES SURE (IN. W .C.) 0.1 0. 2 0.3 0. 4 0.5 0.6 0.7 0.8 0.9 1. 0 135 - - - 16/ 048135 Bottom or Side( s) High M e d --- H i g h M e d --- L o w Low 2090 1790 1545 1325 2010 1755 1525 1320 1930 1705 1500 1295 1835 1640 1450 ...

  • Bryant 312AAV/JAV - page 18

    18 A02075 Fig. 18 - - Upflow R et urn A ir Confi gurat ions and Res tr ict ions A02163 Fig. 19 - - Downflow Retur n Air Conf igurat ions and Res tr ict ions A02162 Fig. 20 - - Horiz ont al Re tur n Air Conf igurat ions and Res tr ict ions 312AAV ...

  • Bryant 312AAV/JAV - page 19

    19 Gas pip ing m u st b e installed in accordan ce w ith n ation al an d local cod es. Refer to curren t edition o f NF GC in th e U.S. T abl e 6 – M aximum Capac it y of Pi pe NOMINAL IRON PI PE SIZE IN . (MM) INTE RNAL DIA. IN . (MM) LENGTH OF PIPE - - - F T . (M ) 10 (3.0) 20 (6.0) 30 (9.1) 40 (12.1) 50 (15.2) 1/2 (12. 7) 0.622 (158) 175 120 9 ...

  • Bryant 312AAV/JAV - page 20

    20 115-VOLT FIELD- SUPPLIED FUSED DISCONNECT JUNCTION BOX CONTROL BOX 24-VOLT TERMINAL BLOCK THREE-WIRE HEATING- ONLY FIVE WIRE NOTE 2 NOTE 1 1-STAGE THERMOSTAT TERMINALS FIELD-SUPPLIED FUSED DISCONNECT CONDENSING UNIT FURNACE COM R WC Y R G GND GND FIELD 24-VOLT WIRING FIELD 115-, 208/230-, 460-VOLT WIRING FACTORY 24-VOLT WIRING FACTORY 115-VOLT W ...

  • Bryant 312AAV/JAV - page 21

    21 T a ble 7 – Electrica l Da ta FURNACE SIZE V O L T S --- H E R T Z --- PHASE OPERATING VOL TAGE RANGE MAX UNI T AMPS UNI T AMP ACITY# MAXIMUM WIRE LENGTH FT . (M ) ‡ MAXIMUM FUSE OR CKT B KR AMPS† MIN IMUM WIRE GAUGE MAX* MIN. * 045 - - - 08/024045 1 1 5 --- 6 0 --- 1 127 104 5.3 7.42 49 (14.9) 15 14 045 - - - 12/036045 1 1 5 --- 6 0 --- 1 ...

  • Bryant 312AAV/JAV - page 22

    22 A10141 Fig. 25 - - Fiel d- - Suppli ed El e ct ri c al Box on Fur nac e Cas in g 1. Sel ec t a nd re move a hol e knockout in the c as ing where t he electrical box is to be installed . NOTE : C heck that d u ct o n side o f furn ace will n o t in terfere with ins t al le d ele ctr i ca l box. 2. Remove t he des ire d ele ctr i ca l box hole kno ...

  • Bryant 312AAV/JAV - page 23

    23 See notes 2, 5, 8, 10, 11 and 12 on the page following these figures A03179 Fig. 26 - - T wo- - Stage Fur nac e wit h T wo - - Spee d Air Condit ione r See notes 1, 2, 4, 6, 7, 9, 10, 11, and 15 on the page following these figures A03180 Fig. 27 - - T wo- - Stage Fur nace wit h Singl e- - Spee d He at Pump (Dual Fue l) See notes 1, 2, 3, 4, 6, 8 ...

  • Bryant 312AAV/JAV - page 24

    24 7 See notes 1, 2, 3, 4, 12, 13, 14, 15, and 17 on the page following these figures A03182 Fig. 30 - - Dual Fuel The rmos tat wi th T wo - - Stage Furnac e and T wo- - Spee d Heat Pum p See notes 2, 11, and 12 on the page follo wing these figures A03183 Fig. 31 - - T wo- - Stage The r most a t wit h T wo - - Stage Fur nace and T wo- - Spee d Air ...

  • Bryant 312AAV/JAV - page 25

    25 ACCESSORIES 1. E lectro nic A ir Cl eaner (E AC ) Co n nect an accesso ry E lectro nic A ir Cl eaner (if u sed ) us- ing 1 /4 - - in fem ale q ui ck con nect termin als to th e two m ale 1/4- - in quic k- - conne ct t er mi nal s on t he contr ol boa rd mark ed E AC - - 1 and E AC - - 2 . Th e termin als are rated for 115V AC, 1.0 amps ma xim um ...

  • Bryant 312AAV/JAV - page 26

    26 CARBON MONOXIDE POI SONING HAZARD Failu re to follo w the steps ou tlined belo w fo r each app lian ce c o nn ected to the ven tin g system bein g placed into oper ati on coul d re s ult in ca rbon monoxi de poisoni ng or death . Th e follow ing step s shall be follow ed fo r each app lian ce c o nn ected to the ven tin g system bein g placed in ...

  • Bryant 312AAV/JAV - page 27

    27 A10133 Fig. 34 - - Chimney Ins pect ion Char t 312AAV ...

  • Bryant 312AAV/JAV - page 28

    28 Th e Chim n ey Ad apter Kit is a listed alternativ e v entin g sy stem for th ese fu rnaces. S ee th e kit in stru ction s fo r com pl ete details. Th is furn ace is permitted to b e v ented in to a clay tile- - lin ed ma sonr y chi mne y that is e xpos ed t o the out doors be low the roof li ne , provi ded: 1. V ent c onnec tor is T ype- - B do ...

  • Bryant 312AAV/JAV - page 29

    29 2. Adjus t the ga s i nput ra te pe r the i nst all a ti on ins t ruc ti ons. Low gas input r a te c a use s l ow vent gas te mpe ra t ure s , ca us- ing c onde nsa tion a nd c orr osi on in the fur nac e and/or vent - ing sy stem. Deratin g is permitted o nly for altitud es a bove 2000 ft 3. Adjus t the a i r tem per a tur e ri se to the midpoi ...

  • Bryant 312AAV/JAV - page 30

    30 SEE NO TES:1,2,3,4,5,7,8,9 on the page follo wing these figures A03210 Fig. 37 - - Downflow A ppli cat ion- - V ent Elbow Up t hen Le ft SEE NO TES: 1,2,4,5,7,8,9 on the page follo wing these figures A03211 Fig. 38 - - Downfl ow Appli cat ion - - V ent Elbow Up SEE NO TES: 1,2,4,5,6,7,8,9,10 on the page follo wing these figures A03207 Fig. 39 - ...

  • Bryant 312AAV/JAV - page 31

    31 SEE NO TES: 1,2,4,7,8,9 on the page follo wing these figures A03213 Fig. 41 - - Hori z ontal Le ft Appl ic ation - - V ent El bow Lef t SEE NO TES: 1,2,4,5,7,8,9 on the page follo wing these figures A03214 Fig. 42 - - Hori z ontal Le ft Appl icat ion - - V e nt Elbow Right then U p SEE NO TES: 1,2,4,7,8,9 on the page follo wing these figures A03 ...

  • Bryant 312AAV/JAV - page 32

    32 SEE NO TES: 1,2,4,5,7,8,9 A02068 Fig. 47 - - Hori z ontal Ri ght Appli cati on- - V ent El bow Lef t VENTING NOTES F OR FIG . 35 - - 47 1. F o r comm on v en t, vent con n ector sizing an d v ent material: Un ited States - - u se the N FG C. 2. Imme diat e ly inc re a se t o 5- - in. or 6- - in. ( 127 or 152 mm) vent conne ct or outs ide f ur na ...

  • Bryant 312AAV/JAV - page 33

    33 CUT HAZARD Failu re to follow th is cautio n may resu lt in person al inju ry . Sh eet metal p arts m ay h av e sh arp ed ges or b u rrs. U se care and w ea r appropr iat e prote c ti ve c lothi ng, sa fet y gl as s es and glo v es when h and lin g parts and serv icin g furn aces. CAUTION ! NOTE : V ent c onnec tor l ength for conne c tor s iz i ...

  • Bryant 312AAV/JAV - page 34

    34 T able 10 – 2 - - Stage Fur nace Se tup Swit c h Des cr ipti on SETU P SWITC H NO . SWITC H NAM E NOR MA L POSITION DESCRI PTI ON OF USE S W --- 1 Adaptive Heat Mode OF F Whe n OFF , allows 2 - - - stag e ope ration w ith a sing le stage th ermostat. T urn O N when u sing 2 stage thermos tat to all ow Low Heat operation when R to W/W1 cl ose s ...

  • Bryant 312AAV/JAV - page 35

    35 T a ble 11 – Altitu de D era te Multip lier fo r U.S .A. AL TITUDE FT . (M ) PERCEN T OF DERATE DERATE M UL TIPLIER FA CT O R * 0–2000 (0 - - - 610) 0 1.00 2001–3000 (610 - - - 914) 8– 12 0.90 3001–4000 (914 - - - 1219) 12– 16 0.86 4001–5000 (1219 - - - 1524) 16– 20 0.82 5001–6000 1524 - - - 1829) 20– 24 0.78 6001–7000 (182 ...

  • Bryant 312AAV/JAV - page 36

    36 BURNER ORIFICE A93059 Fig. 49 - - Ori fic e Hol e d. Ref er t o T abl e 12 for cubi c f t. of gas pe r hr . e. Mu ltiply g as rate cu ft. /hr by h eatin g v alue (Btu h /cu ft. ) t o obt ai n input . I f cl ocked r a te doe s not mat c h re quir ed input fr om St ep 1, i ncr e as e ma nif ol d pre s sur e to i nc re a se input or dec re a se man ...

  • Bryant 312AAV/JAV - page 37

    37 T a ble 1 2 – G a s Ra te (cu ft. /h r) SECONDS FOR 1 REVOL UTION SIZE OF TE ST DIAL SECONDS FOR 1 REVOL UTION SIZE OF TE ST DIAL 1 C UF T . 2 C UF T . 5 C UF T . 1 C UF T . 2 C UF T . 5 C UF T . 10 360 720 1800 50 72 144 360 11 327 655 1636 51 71 141 355 12 300 600 1500 52 69 138 346 13 277 555 1385 53 68 136 340 14 257 514 1286 54 67 133 333 ...

  • Bryant 312AAV/JAV - page 38

    38 If cloc ked ra te doe s not ma tch r e quir e d input fr om Ste p 1, inc r ea s e ma nif old pre s sur e to incr e as e input or dec re ase mani fold pre ssur e to dec rea se input . Re pea t s te ps b thr ough e unti l cor r ec t high hea t input is a c hie ve d. Re- - ins ta ll hi gh- - hea t re gula tor s eal ca p on gas va lve. 8. S et h igh ...

  • Bryant 312AAV/JAV - page 39

    39 T able 14 – 2 - - Stage Fur nace Bl ower O FF delay Set up Swit ch DESIRE D HE ATING MODE BL OWER OFF D ELA Y (SEC. ) SETUP SWI TCH S W --- 2 SETUP SWI TCH S W --- 3 90 OFF OF F 120 OFF ON 150 ON OFF 180 ON ON R Y W G 10 TURNS THERMOSTAT SUBBASE TERMINALS WITH THERMOSTAT REMOVED (ANITICIPATOR, CLOCK, ETC., MUST BE OUT OF CIRCUIT.) HOOK-AROUND ...

  • Bryant 312AAV/JAV - page 40

    40 T able 15 – Orif i ce Si ze * and Manif old Pr es sur es (I n. W .C.) for Gas I nput Rate A10184 312AAV ...

  • Bryant 312AAV/JAV - page 41

    41 T able 15 - - Or if ic e Siz e and Manif old Pr e ss ur es (I n. W .C.) f or Gas Input Rat e ( cont .) A10184A 312AAV ...

  • Bryant 312AAV/JAV - page 42

    42 T able 16 – Orif i ce Si ze * and Manif old Pr es sur es (I n. W .C.) for Gas I nput Rate A10185 312AAV ...

  • Bryant 312AAV/JAV - page 43

    43 T able 16 - - Or if ic e Siz e* and Manif old Pr e ss ur es (I n. W .C.) for Gas I nput Rate ( cont .) A10185A 312AAV ...

  • Bryant 312AAV/JAV - page 44

    44 SER VICE AND MAINTENANCE PROCEDURES FIRE, PERSONAL INJURY AND UNIT DAMAGE HAZARD Fai l ure t o foll ow this wa rni ng could res ult in per s onal i njur y , dea th and/ or pr opert y da ma ge. Th e ability to pro p erly perfo rm main tenan ce on th is equi pme nt r equi re s ce rta in knowl edge , mec hani cal s k ills, tool s , a nd equi pment. ...

  • Bryant 312AAV/JAV - page 45

    45 CONTINUOUS OFF - Check f or 115VAC at L1 and L2, and 24VAC at SEC-1 an d SEC-2. CONTINUOUS ON - Control has 24VAC power . RAPID FLASHING - Line voltage (115VAC ) polarit y rev ersed. If t winned, refer to twin ning kit ins tructions. LED CODE EACH OF THE FOLL OWING S TA TUS CODES I S A TWO DIGI T NUMBER WI TH THE F IRS T DI GI T DETERMI NED BY T ...

  • Bryant 312AAV/JAV - page 46

    46 A07125 Fig. 52 - - Wi ri ng Diagr am 312AAV ...

  • Bryant 312AAV/JAV - page 47

    47 T a ble 1 7 – F ilter S ize Info rma tio n ( In. / M m) FURNACE CASIN G WIDTH FILTER SIZE FIL TER TYPE SIDE RETURN BOT TO M RETURN 14 - - - 1/2 (368) 16 x25 x 3/4 (406 x635 x 19) 14 x25 x 3/4 (356 x635 x 19) Wa sh a b l e * 17 - - - 1/2 (445) 16 x25 x 3/4 (406 x635 x 19) 16 x25 x 3/4 (406 x635 x 19) Wa sh a b l e * 21 (533) 16 x25 x 3/4 (406 x ...

  • Bryant 312AAV/JAV - page 48

    48 UNIT DAMAGE HAZARD Failu re to follow th is cautio n may resu lt in sh orten ed h eat exch an ger life. He at ing f an spe ed(s ) MUST be adj us te d to pr ovide prope r air temp eratu re rise as sp ecified on th e rating p late. Rec ommende d opera tion is a t the mi dpoint of the ris e range or sl ight ly above . Ref er t o “SET TEMPERA TURE ...

  • Bryant 312AAV/JAV - page 49

    49 st r iki ng wit h ba ll- - pee n hamme r . TI GHTNESS IS VER Y IMPOR T ANT . NOTE : Th e materials need ed in item 9 can usually b e p urch ased at local h ard ware sto res. (1.) A ttach variab le - - speed , reversib le drill to the en d o f spr i ng ca ble (e nd opposi te br ush) . (2. ) Ins e rt brush e nd of ca bl e i nto the outle t opening ...

  • Bryant 312AAV/JAV - page 50

    50 con tro l CP U, tran sform er TR AN , in d ucer m oto r IDM , blo wer motor B L WM, hot- - sur f ac e i gnit er HSI , and gas va lve GV . 1. T wo- - Stage Heat ing (Adapt ive m ode) wit h Single- - Stage The r most a t (Se e Fig. 23 or 32 for t her mos ta t connec tions ) NOTE : Th e low - - heat o n ly sw itch (L H T) selects either th e low- - ...

  • Bryant 312AAV/JAV - page 51

    51 The s tar t up a nd shut down f uncti ons a nd del ays de scr i bed i n it e m 1. above appl y to the 2- - st age he ati ng mode as wel l, e xc ept for swi tc hing fr om l ow- - to hi gh - - Hea t and vi c e ve rsa . a. Swit ching f r om Low- - to Hi gh- - Heat - - If the th ermo stat R - - to - - W 1 circuit is closed an d th e R - - to - - W 2 ...

  • Bryant 312AAV/JAV - page 52

    52 fr om COOL to HI HEA T for a maximum of 10 minutes befo re reverting b ack to C OO L sp eed . If there is still a dem and for de humi dif ic a ti on a ft er 20 mi nutes , the fur - nac e contr ol CPU wil l drop the blow er spe ed bac k to HI HE A T sp eed. Th is alternatin g 1 0 - - min u te cycle w ill con - ti nue a s long as t her e i s a ca ...

  • Bryant 312AAV/JAV - page 53

    53 Is LED status light on? Is LED status light blinking rapidly without a pause? Is LED status light blinking ON/OFF slowly with a combination of short and long flashes? Determine status code. The status code is a 2 digit number with the first digit deter mined by the number o f short flashes and the second digit by the number of long flashes? Go t ...

  • Bryant 312AAV/JAV - page 54

    54 11 NO PREVIOUS CODE – Stored codes are erased after 72 hours. On RED LED boards stored status codes can also be erased whene ver power (115V or 24V ) is interrupted. Run system through a low-heat, high-heat, or cooling cycle to check system. 12 BLOWER ON AFTER POWER UP – (115V OR 24V) – Normal operation. Blower runs f or the selected blow ...

  • Bryant 312AAV/JAV - page 55

    55 T a bl e 1 8 – A ccessory L ist DESCRI PTI ON PA R T N U M B E R NOT ES Medi a Filter C abin et FILCABXX0016 Filter cabinet 16” (406 mm) for 4” (102 mm) wide filter FILCABXX0020 Filter cabinet 20” (508 mm) for 4” (102 mm) wide filter FILCABXX0024 Filter cabinet 24” (610 mm) for 4” (102 mm) wide filter Cartridge Media Filter FILXXCA ...

  • Bryant 312AAV/JAV - page 56

    56 P ART S REP LACEMENT INFORMA TION GUIDE CASING GROUP Oute r door Blowe r door T o p filler p late Bo ttom filler plate Bo ttom en clo sure ELECTRICAL GROUP Co n trol b rack et Junc tion box Lim it switch (es) Cir cui t board Door s wit c h Tran sfo rmer W ir i ng har ness 1 15v W ir i ng har ness 24v BLOWER GROUP Blowe r housing Blo w er cuto ff ...

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2. Contents - index of all tips concerning the Bryant 312AAV/JAV, that we can find in the current document
3. Tips how to use the basic functions of the device Bryant 312AAV/JAV - which should help us in our first steps of using Bryant 312AAV/JAV
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Bryant 312AAV/JAV
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Bryant 312AAV/JAV in a specific country, if it was not possible to solve the problem on our own.

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