Instruction/ maintenance manual of the product 286B Bryant
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Installation Inst ructions 286B (2 - - 5 T ONS) 289B (3 TON TROPHY) EVOLUTION t SERIE S 2 - - ST AGE HEA T PUMP WITH PURON R REFRIGERANT SAF ETY CONSIDERA TIONS Imp ro per installatio n , adju stmen t.
2 INSULA TION SUCTION TUBE LIQUID TUBE OUTDOOR WALL INDOOR WALL LIQUID TUBE SUCTION TUBE INSULA TION CAULK HANGER STRAP (AROUND SUCTION TUBE ONL Y) JOIST 1” (25.
3 Ma ke Piping Conne c tions ! W ARNING PERSONAL INJUR Y AND UNIT DAMAGE HAZARD Fai l ure to fol low t his war ning c ould r e sul t in pe r sona l inj ur y or dea th. Rel i eve pr e ss ure a nd re cove r a ll r ef r ige ra nt bef ore s yst e m re pa ir or f i nal uni t dis pos a l.
4 In st all Liq uid- -Line Filter D rier Ind oor ! W ARNING UNIT OPERA TION AND SAFETY HAZARD Fai l ure to f oll ow this wa rni ng c oul d re s ult in pe rs ona l inj ury or eq u ip m ent d am ag e. Puron R r e fr ige r ant sys t ems ope r at e at hi gher pre ss ur es t ha n st a ndar d R- -22 sys te ms .
5 Mak e El ectrica l Co n necti on s ! W ARNING ELECTRICAL SHOCK HAZARD Fai l ure to fol low t his war ning c ould r e sul t in pe r sona l inj ur y or dea th.
6 Airfl ow S electi on fo r V ari ab l e Sp eed Fu rn aces (no n - - commun i cati ng ) Th e v ariab le speed fu rn aces p ro v id e blo w er op eratio n t o m atch th e capacities o f th e co mp resso r d u ring hig h and lo w stage co olin g op eratio n.
7 Commun icati on and Status Fun ction Lights For Evol ut ion Cont r ol only , Gr ee n comm unic ati ons (COMM ) Light A green LE D (C OMM ligh t) on the out door boar d (s ee Fig. 6) ind icates successfu l comm u n ication w ith th e other system produc t s.
8 UTILITY RELAY * UTILITY SIGNAL OPEN RELAY * SUPPLIED BY UTILITY PROVIDER MODEL PLUG A06525 LLS Liquid Line Solenoid MODEL PLUG A06526 Fig. 6 - - 2- - Stage Cont r ol Board GENE RAL INFO RMA TIO N Evolution Controlled low ambient c ooling: This unit i s c a pabl e of low am bie nt cool i ng down to 0 ° F (- -17.
9 Sta t us c ode 4 s hows t he fa n de la y de fe a t i s a ct ive (no del a y). Sta t us code 3 shows t ha t it i s not ac t ive ( 20 sec ond dela y) . The c ode wi ll cont i nue to be di s pla ye d unti l af t er the s hor t i s re move d. There i s a 5 se cond wa it bef or e the c ode is c anc e ll e d once t he s hort i s re move d.
10 Field Conne cti ons On non- -communi ca t ing ( non- - Evolut i on) s yst e m, the two- - st a ge con tro l receiv es 24vac l ow- -volta ge contr ol s yst e m input s thr ough the R , C, Y 1 , Y2 an d O co n n ection s lo cated at th e bo ttom o f the cont r ol boa rd ( s ee Fig.
11 Conta cto r Sho rt ed Detection If there is com p resso r voltag e sensed w hen th ere is no d em and fo r com pre s sor ope ra tion, t he c ont ac tor m ay be s tuc k clos e d or t her e ma y be a w ir ing er r or . The c ontr ol will f l as h t he appr opri a te fa ult code .
12 OA T Thermis to r must b e lo cke d in pla ce with sp he r i- cal n ib e n d fa cin g to wa rds the f ron t of th e con trol box Fig. 8 - - Outdoor Ai r The rmi st or (O A T) Att achme nt OCT T h er mist or mu st be se cu re d tight on stu b tube. Fig.
13 RVS/Heat Stage 2 O/B W 2 Heat Stage 1 W /W 1 Compressor Low Y 1 Compressor High Y/Y2 Fan G 24VAC Hot Heating Rh 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Comm on C Humidify HUM O.
14 FINAL CHECKS IMPOR T ANT : Be f ore l ea vi ng job, be sur e to do the fol low ing: 1. E n sure that all wiring is rou ted aw ay fro m tu b in g and sheet me ta l e dges t o pre vent r ub- -through or wi re pi nc hing. 2. Ensur e tha t a ll wir ing and tubing is se cur e in unit bef ore add in g p anels and co v ers.
An important point after buying a device Bryant 286B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bryant 286B yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bryant 286B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bryant 286B you will learn all the available features of the product, as well as information on its operation. The information that you get Bryant 286B will certainly help you make a decision on the purchase.
If you already are a holder of Bryant 286B, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bryant 286B.
However, one of the most important roles played by the user manual is to help in solving problems with Bryant 286B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bryant 286B along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center