Bryant 577D----A manual

1 577D- - - - A EV OLUTION R 15 SEE R SINGLE - - P ACKAG ED AIR CONDIT IONER AND G AS FURNACE SYSTEM WI TH PURON R (R- - 410A) REF RIGERANT SINGLE P HASE 2 - - 5 NO MINAL TONS (SIZES 2 4 - - 60 ) Installation Instructions EQUIPMENT OPERA TION HAZARD Failu re to follow th is cau tion m ay resu lt in im pro per un it oper at ion. OA T senso r mu st b[...]

2 SAF ETY CONSIDERA TIONS Im prope r inst all ati on, adjus tme nt, al ter ati on, ser vic e mai nte nanc e, or use ca n ca use expl osi on, fir e, ele ctr ic al s hock, or other condi tions w hic h may ca use dea th, pe rs onal inj ury , or prope rty dam age . Cons ult a qua li fi ed ins ta ll er , se rvi ce age ncy , or your dis tri butor or bra [...]

3 A B C MAXIMUM ALLOW ABLE DIFFERENCE in. (mm) A-C 1/4 1/4 1/4 (6.35) (6.35) (6.35) A-B B-C A07925 Fig . 2 - - Un it Lev eling T o lera nces Ins tal lat ion on ol der “G ” se rie s r oof c urbs. T wo accesso ry k its are availab le to aid in in stalling a n ew “G ” se ri es unit on an old “ G” r oof c urb. 1. Acc es sor y ki t number C [...]

4 RETURN AIR SMALL BASE UNIT SUPPL Y AIR LARGE BASE UNIT UNIT PLACEMENT ON COMMON CURB L ARGE CURB SMALL OR LARGE BASE UNIT SMALL/COMMON CURB ROOF CURB DET AIL Wood nailer* Roofcurb* Insulation (field supplied) *Provided with roofcurb Cant strip field supplied Roofing material field supplied Flashing field supplied HVAC unit base rails Roofcurb Sea[...]

5 A09556 Fig. 5 - - 577D - - - - A24 - - 30 Unit Dim ens ions 577D - - - - A[...]

6 A09557 Fig. 6 - - 577D - - - - A36 - - 60 Unit Dim ens ions 577D - - - - A[...]

7 T able 1 – Phys ical Dat a - - Unit 577D- - - - A UNIT SIZE 24040 24060 30040 30060 36060 36090 42060 42090 NOMINAL COOLING CAPACITY (ton) 2 2 2 --- 1 / 2 2 --- 1 / 2 3 3 3 --- 1 / 2 3 --- 1 / 2 NOMINAL HE ATING CAP ACITY (Btu) 40,000 60, 000 40,000 60,000 60, 000 90,000 60,000 90,000 SHIPPING WEIGHT (lb) (kg) 426 193 431 196 433 196 438 199 52[...]

8 T able 1—Phys ic al Data (Con’t ) - - Unit 577D- - - - A UNIT SIZE 48090 48115 48130 60090 60115 60130 NOMINAL COOLING CAPACITY (ton) 4 4 4 5 5 5 NOMINAL HE ATING CAP ACITY (Btu) 90,000 115,000 130,000 90, 000 115,000 130, 000 SHIPPING WEIGHT (lb) (kg) 558 253 558 253 558 253 609 276 609 276 609 276 COMPRES SORS Quan tity 2 --- S t a g e S c [...]

9 A CCESS P ANELS MUST BE IN PLA CE WHEN RIGGING. P ANNEA UX D'ACCES DOIT ÊTRE EN PLA CE POUR MANIPULA TION. 50CY502286 2.0 CA UTION - NOTICE TO RIGGERS PRUDENCE - AVIS AUX MANIPULATEUR Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition SEAL STRIP MUST BE IN PLACE BEFORE PLACING UNIT ON ROOF CURB DUCTS DET[...]

10 2. A void abr upt duct s iz e inc re as es a nd reduc tions . Abrupt chan g e in d u ct size adv ersely af fects air p erform ance. IMPOR T ANT : U se f lexi ble connec tor s bet wee n duc twor k and unit t o pre vent tr ans mis si on of vibr at ion. Us e s uit able ga ske ts t o ensu re weath er tig ht an d airtig h t seal. W hen electric h eat[...]

11 the o utlet o f th e trap is at least 1 in . (25 m m) low er than th e dra in- -pan c ondens ate c onnec tion t o pre vent the pa n from over flow ing. Pr ime t he tr ap wi th wa ter . W hen us ing a gra vel a pron, ma ke sur e it sl opes aw ay fr om t he unit. If t he ins tal lat ion r equi res dr aini ng the conde nsa te wa te r awa y from the[...]

12 OUT TEE NIPPLE CAP IN C99020 Fig. 10 - - Sedim ent T rap FIRE OR EXPLOSI ON HAZARD Fai lure to f ollow thi s wa rning c ould res ult in fir e, e xplos ion, per sona l i njury , de at h and/ or prope rt y dama ge. S Connec t ga s pi pe to uni t usi ng a ba ckup wr enc h to a void dam agi ng gas c ontrol s. S Ne ver pur ge a gas l ine int o a comb[...]

13 T able 2 – M aximum Gas Flow Capac it y* NOMI NAL IR ON PIPE SIZE ( IN.) INTERN AL DIAMETER (IN. ) LENGTH OF PIPE ft (m) † 10 (3. 0) 20 (6. 1) 30 (9. 1) 40 (12.1) 50 (15.2) 60 (18.3) 70 (21.3) 80 (24.4) 90 (27.4) 100 (30.5) 125 (38.1) 150 (45.7) 175 (53.3) 200 (61.0) 1/2 .622 175 120 97 82 73 66 61 57 53 50 44 40 — — 3/4 .824 360 250 200[...]

14 A09075 Fig. 1 1 - - T ypic al Inst allat ion GROUND SCREW (IN SPLICE BO X) YEL BLK GROUND LEAD SINGLE-PHASE CONNECTIONS T O DISCONNECT PER NEC LEGEND NEC – National Electrical Code Field Wiring Splice Connections NO TE: Use copper wire only . L1 L2 A06299 Fig. 12 - - Line Power Conne cti ons 577D - - - - A[...]

15 FURNACE BOARD HP/AC BOARD A09108 Fig. 13 - - Contr ol Plat e A06357 Fig. 14 - - Contr ol V olt age Wi ring Connec tions 577D - - - - A[...]

16 PRE- -ST AR T - -UP FIRE, EXPLOSION, ELECTRI CAL SHOCK AND ENVIRONMENT AL HAZARD Fai lure to f oll ow this war ning coul d res ult in pe rsona l inj ury or de at h and/ or prope rty da mage . 1. Fol low re cogni ze d sa fe ty pra cti ce s a nd wea r pr otec tive goggle s whe n chec king or s er vic ing re fri ger ant sys te m. 2. Do not oper ate[...]

17 em er ge ncy he ati ng or c ooli ng opera tion us ing a c ommon the rmos ta t and t he t er mina l s tri p connec ti ons on t he two cont rol boar ds (Se e Non - - Communic at ing Emer genc y Cooli ng/Hea ti ng Mode ) and wi ll dis play St atus Code 16, Sys tem Com munic at ion Faul t, on a mber ST A TUS LED. No furt her tr oubles hooting info r[...]

18 A10217C Fig. 16 - - Connec ti o n W ir ing Schem ati c - - 577D- - - -A Single Phas e Gas Input s 040, 060, 090 kBt u/hr 577D - - - - A[...]

19 A10217L Fig. 16 Cont. - - Ladde r Wi ri ng Sc hem ati c - - 577D- - - -A Single Phas e Gas Inputs 040, 060, 090 kBtu/ hr 577D - - - - A[...]

20 A10219C Fig. 17 - - Connect ion Wi ring Sche mati c- - 577D - - - - A Single Phas e Gas Inputs 1 15, 130 kBtu/hr 577D - - - - A[...]

21 A10219L Fig. 17 Cont. - - Ladde r Wi ri ng Sc hem ati c- - 577D - - - - A Single Phas e Gas Inputs 1 15, 130 kBtu/ hr 577D - - - - A[...]

22 LLS Liquid Line Solenoid UTILITY RELAY * UTILITY SIGNAL OPEN RELAY * SUPPLIED BY UTILITY PROVIDER A05247 Fig. 18 - - 2 - - Stage HP/ AC Contr ol Board ST A TUS CODE 21 - - GAS HEA TING LOCKOUT Co nt rol w ill NOT auto reset. C h eck for m is- - wired gas valv e o r def ec ti ve contr ol (val ve rel ay) . ST A TUS CODE 22 - - ABNORMAL FLAME - - P[...]

23 op en or sho rted at an y time after initial v alidatio n , Status C o de 53 wil l be displ aye d at ambe r ST A TUS LED. Ch eck for fau lts in wirin g conn ectin g senso r to O A T terminals. Usin g an Oh m meter, check resistance o f therm istor fo r a sh o rt or open c onditi on. If therm istor is sh o rted o r op en , replace it to return th[...]

24 T able 3 – Air Del iver y and T em per a tur e Ri se at Rat ed Heat ing Input Unit Rate d He ating Input ( Btu/hr) Heating Rise Range o F( o C) Heating Rise Either Stage, ° F( o C) High St age Low S tage High St age Low Stage “Efficiency” “Comf ort” High St age Low Sta ge High St age Low Sta ge 577DNWA 24040 577DNWA 30040 40,000 26,00[...]

25 EVOLUTION CONTROLLED LOW AM BIENT COOLI NG NOTE : Whe n thi s unit is oper ati ng bel ow 55 _ F( 1 3 ° C) outdoor te mper atur e, provi sions mus t be made f or low a mbie nt oper at ion. This unit is ca pabl e of low a mbie nt cool ing down to 0 _ F( - - 1 8 ° C). ONL Y when usi ng the Evolut ion cont rol. A l ow ambi ent ki t is not re quire[...]

26 CARBON MONOXIDE POI S ONING HAZARD Fai lure to f oll ow this war ning coul d res ult in pe rsona l inj ury and/or de at h. If t he mani fol d pre ss ure a nd/or gas r ate i s not proper ly adj uste d on HI a nd LO st age s, exc es s ca rbon monoxide can be produc ed. ! W ARNING FIRE AND UNI T DAMAGE HAZARD Fai lure to f oll ow this war ning coul[...]

27 a. 129 se c. t o compl et e one revol ution b. 3600/129 = 27. 9 c . 2 7 . 9x2=5 5 . 8f t 3 of gas f low/ hr . d. 55.8 x 1050 = 58, 590 Btuh input . In t his exam ple , the nom ina l input r ate for l ow s ta ge is 58, 500 Btu /h r , so the lo w stag e man ifo ld p ressu re is correctly set. If the measu red low stage rate is to o lo w, increase [...]

28 MANIFOLD BURNER BURNER FLAME C99021 Fig . 2 1 - - M on o po rt Bu rn er LIMI T SWITCHES No rmally clo sed limit switch (L S) com pletes the con trol circuit. Should the l eavi ng - - air t empe rat ure ri se above t he maxi mum al lowa ble t empe ra ture , the li mit sw it ch opens a nd the c ontr ol circuit “b reak s.” An y in terrup tio n [...]

29 T able 6 – He ating I nput s HEA TING INPUT (BTU/HR)* NUMBER OF GAS SUPPL Y PRESS URE (IN. W .C.) MANIFOLD PRESSURE (IN. W .C.) NUMBER OF ORIFICES Natural Natural High Stage Low Stage ORIFICES Min Max High Stage Low Stage 40,000 26,000 2 4.0 13.0 3.2 ∼ 3.8 1.4 ∼ 2.0 60,000 39,000 3 4.0 13.0 3.2 ∼ 3.8 1.4 ∼ 2.0 90,000 58,500 3 4.0 13.0 [...]

30 A06360 Fig. 22 - - Non - - Communi cat ing Eme rge ncy Cooli ng/Heat ing W iri ng Connec ti ons A09109 Fig. 23 - - Cooli ng Char ging T able- - Subcool ing 577D - - - - A[...]

31 MAINTENANCE T o ensur e c onti nuing high pe rfor manc e, a nd t o mini miz e the po ssib ility o f p rematu re equ ip men t failu re, perio d ic main tenan ce mus t be per forme d on thi s equipm ent . This pa cka ged unit s hould be in sp ected at least on ce each year b y a qu alified servi ce perso n. T o troubl eshoot unit , r ef er t o T a[...]

32 8. Par tia lly sl ide the bur ner rac k out of the unit (s ee Fig. 25 and 26). Re move igni tor and se nsor wi res a t the burne r as - se mbly . Re move wir es t o roll out swit ch. 9. Sli de the burne r rac k out of the uni t (See Fi g. 25 a nd 26). 10 . T o rein stall, rev erse the p ro cedu re ou tlin ed a bove. Compressor Access Panel Blowe[...]

33 After in sp ecting the electrical co ntro ls an d w iring , rep lace all th e pan els. S tart the u n it, and o b serve at least o ne co mp lete co olin g cyc le to ens ure prope r oper ati on. If di scr epa nci es are obs er ved i n op eratin g cycle, or if a susp ected malfu n ction h as occu rred, check each electrical co m ponent wit h t he [...]

34 Exposur e, e ven i f i mmedi ate ly cle ane d up, may c aus e emb rittlemen t (lead ing to crackin g ) to o ccu r in o n e year o r mo re. Whe n perf orming a ny se rvic e tha t ma y ri sk e xposur e of com presso r o il to the ro o f, take app ro priate precau tion s to p rotect roof ing. Proc edur es whi ch ri sk oil l eaka ge inc lude , but a[...]

35 exi sts , the the rma l prote ctor i s open. The c ontr ol de- -ene r gize s the com pre ss or cont act or for 15 minut es, but cont inues t o ope ra te the outdoor fa n. The c ontrol Sta tus LED wil l fl ash t he appr opria te code show n in T abl e 4. Afte r 15 minute s, wi th a c all for l ow or high st age cool ing, the c ompre ssor c ontac [...]

36 CARE AND MAINTENANCE For c ontinui ng high per for manc e a nd to mini miz e pos sibl e equ ip men t failu re, perio d ic main tenan ce m ust b e perform ed on th is equi pment . Fre quenc y of ma inte nanc e ma y var y dependi ng upon ge ogra phic areas, su ch as co astal app licatio ns. S ee Users Man ual fo r info rmatio n . 577D - - - - A[...]

37 AIR CONDITIONER WI TH PURON REFRIG ERA TION SECTIO N QUICK - - R EFERENCE GUIDE Pu ro n refrig erant o p erates at 50 - - 70 percen t hig h er pressu res than R - - 2 2. B e sure th at serv icing eq uip men t an d replacem ent co m ponent s ar e des igne d to ope rat e wi th Pur on. Puron r efr iger ant cyli nders ar e ros e c olor ed. S Puron r[...]

38 T able 9 – T r oubles hooting C hart - - Cooling SYMPTOM CAUSE REMEDY Comp ressor and outd oor f an will no t start Power f ailur e Call power c ompany Fuse blown or circ uit breaker tripped Replace fus e or res et circ uit break er Defectiv e contactor, transformer, control relay , or high- - pres sure, los s - - of - - c harge or low - - pr [...]

39 T able 10 – T r oubles hooting C hart - - Gas Fur nace Ope rati on SYMPTOM CAUSE REMEDY Burne rs wil l not ignite W ater in gas line Drain. Ins tall drip leg. No power to unit Check pow er supply fuses , wiring or circuit break er . No 24 - - v power supply t o control c ircuit Check tr ansfor mer . NOT E: Some transfor mers hav e internal ove[...]

40 ST AR T - - UP CHECKLIST (Re move and St or e i n Job File s) I. PRELI MINARY I NFORMA TION MODEL NO.: SERIAL NO. : DA TE: TECHNICI AN: II. PRE ST ART - - UP (Insert check m ark in b o x as ea ch item is co mp leted) ( ) VERIFY THA T ALL P ACKING M A TERIALS HA VE BEEN REMOVED FROM UNIT ( ) REMOVE ALL S HIPPI NG HOLD DOWN BOL TS AND BRACKETS PER[...]