Bryant 127A инструкция обслуживания

127A Legacy t Line A ir Conditioner with Puron r Refrigeran t 1 - - 1/2 T o 5 Nominal T ons (Sizes 018 to 060) Installation Instructions SAF ETY CONSIDERA TIONS Imp ro per installatio n , adju stmen t, alteratio n, service, m ain tenan ce, or use ca n ca us e expl osi on, f ir e , ele c t ri c a l shoc k, or othe r condi t ions whic h m a y caus e [...]

2 INST ALLA TION Che ck Equipm ent and J ob Sit e UNP ACK UNIT Move t o fi nal l oc at ion. Re move c a rt on t aki ng ca re not to da ma ge un it. Inspec t Equi pme nt File claim with ship p in g com p any p rio r to in stallatio n if ship m ent is da mage d or inc ompl et e. Loca t e unit r a ti ng pla t e on unit c orne r pane l. It c onta ins i[...]

3 Outdoor Unit Con nected to Fac tory Appr oved Ind oor Unit Outdoor uni t conta ins cor rec t syst e m re f ri ge ra nt cha r ge for oper ati on wi th f act or y appr oved ARI ra te d indoor uni t when con n ected b y 15 ft. (4 .57 m ) o f field - - su p p lied o r factory - - accesso ry tub in g , and facto ry sup p lied filter d rier . C h eck r[...]

4 T a bl e 2 – Accessory U sa ge ACCESS ORY REQUIRED FOR L ONG LINE APPLICA TION S* REQUIRED F OR SEA C OAST APPLICA TION S (W ithi n 2 mil es /3.22 k m) Ball Be aring Fan Moto r No No Compressor Star t Assist Capacit or and Relay Ye s No Crank case H eate r Ye s No Ev apor at or F reeze Ther most a t No No H a r d S h u t --- O f f T X V Ye s Ye[...]

5 Airfl ow S electi on fo r V ari ab le S p eed F urn aces Th e v ariab le speed fu rnaces p ro vid e b lo wer o p eration to m atch th e capacities o f th e co mp resso r d u rin g h ig h an d lo w stag e coo lin g op eratio n. Th e fu rnace co n tro l b o ard allow s th e installin g techn ician to select th e pro p er airflo ws for each stag e o[...]

6 Check Ch arge The 127A units m ay be cha r ged in high- - or low- -sta ge compr es sor oper ati on. Fa ctor y char ge a mount a nd des ire d s ubc ooli ng are show n on unit ra t ing pla t e. Char ging me thod is s hown on info rm ation p late in sid e unit. T o pro p erly ch eck o r ad ju st charge, condi tions mus t be fa vor abl e for subc ool[...]

7 MAJOR COMPONENTS 2- - Stage Compr essor The 2- - st a ge com pre ssor c ontai ns mot or wi ndings t ha t pr ovide 2- - pole ( 3500 RPM) oper at ion. Compre ssor Inte rna l Relief Th e comp resso r is p ro tected by an in tern al pressu re relief (IPR ) whic h rel ieve s dis char ge ga s into c ompr e ss or shel l when differential b etween su cti[...]

8 A09276 A09277 RVS/Heat Stage 2 O/W2/B Heat Stage 1 W /W 1 Compressor Low Y1 Compressor High Y/Y2 Fan G 24VAC Hot Heating Rh 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C Humidify HUM Outdoor Air Temp OAT Remote Room Sens or RRS OAT/RRS Return SRTN SRTN Outdoor Sensor Humidifier Solenoid Valve Remote Room Sensor O Y1 W1 G W[...]

9 PURON R (R- -410A) REFRIGERANT QUI CK REFERENCE GUIDE S Pu ro n r efrigeran t o p erates at 50 - - 7 0 percen t h ig her p ressu res th an R - - 2 2 . Be su re th at servicin g eq uip m en t and rep lacemen t com ponent s ar e des igned t o ope ra te w it h Pur on re fri ge ra nt S Puron re f ri gera nt cyl inde rs ar e r ose c olore d. S Rec ove[...]

10 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and w ithout incurri ng oblig ations. E 2009 Bryan t Heating & Cooling Sys tem s D 7310 W . Morris St . D Indianapolis , IN 46231 Print ed in U.S .A. Edition Date: 12/09 Replaces : New Catal og No . II 127 A --- 0 1 127A[...]