Manual Bryant 127A

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  • Bryant 127A - page 1

    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 ...

  • Bryant 127A - page 2

    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 ...

  • Bryant 127A - page 3

    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 ...

  • Bryant 127A - page 4

    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 ...

  • Bryant 127A - page 5

    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 ...

  • Bryant 127A - page 6

    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 ...

  • Bryant 127A - page 7

    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 ...

  • Bryant 127A - page 8

    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 ...

  • Bryant 127A - page 9

    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 ...

  • Bryant 127A - page 10

    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 ...

Manufacturer Bryant Category Air Conditioner

Documents that we receive from a manufacturer of a Bryant 127A can be divided into several groups. They are, among others:
- Bryant technical drawings
- 127A manuals
- Bryant product data sheets
- information booklets
- or energy labels Bryant 127A
All of them are important, but the most important information from the point of view of use of the device are in the user manual Bryant 127A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Bryant 127A, service manual, brief instructions and user manuals Bryant 127A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Bryant 127A.

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A complete manual for the device Bryant 127A, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Bryant 127A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bryant 127A.

A complete Bryant manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Bryant 127A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Bryant 127A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Bryant 127A, that we can find in the current document
3. Tips how to use the basic functions of the device Bryant 127A - which should help us in our first steps of using Bryant 127A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Bryant 127A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Bryant 127A in a specific country, if it was not possible to solve the problem on our own.

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