Bryant 315AAV instruction manual Troubleshooting Guide, A02108A

Models: 315AAV

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A02108A

315AAV

Is switchdoor ?closed

NO

YES

witchs ?closed

doorIs

NO

L2?and

YES

L1at 115Vthere Is

 

 

NO

START

on?light status

YES

 

LEDAMBER Is

 

Is breakcircuit closed?er

NO

switch?to

thereIs going115V

NO

dan 2?-SEC

thereIs at24V 1-SEC

YES

YES

YES

NO

tcircui fromwire incontinuity

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forCheck

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.witch

Replace sdoor

connace .trol

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forCheck linecorrect povoltage

AMBERIs statusLED blinkinglight

.START

bacgo tok

andaker

Close brecircuit

transfReplace .ormer

proper .phasing

If wlo areunitsvoltage- twinned,transf(24V) forcheckmeror

YES

withoutrapidly pause?a NO

disconnectcodes statusvious prerecall To

wer,po resetconnection, mostatther Rthe

ONthe in1- SW1witch ssetup putand

the #11 status .repeat or flash .ccurrence code After will hours72 us . codes willLED oof statuntil flash)long status afterased AMBER order codes 1 the er the and flashes are The in status short codes .position codesstatus Record (1flashes #11code Status

setupputting bysed eramanually becan

andposition ONthe in1- SW1switch

ysimultaneousl Y/Y2and W/W1,R, umperingj

done .tion When. posiOFF flashed the is in1 #11 -SW1 codestatus switchsetup until put

 

NO

 

 

 

 

 

ON/OFFblinking lightstatus LEDAMBER Is

andtshor ofncombinatio awith slowly

flashes?long

YES

iscode statusThe .ecod statusmine Deter

determineddigit tfirs hetwith numberdigit 2a

theand flashestshor ofnumber theyb

flashes?long ofnumber theby digitsecond

ormostat . ther cableng room interconnecti Check

NO

G control? orY/Y2 nace Y1,W2, furthe W/W1,at onminals present24V terthermostat Is

 

 

 

NO

 

 

Y1,W2, W/W1,to ndrespo controlthe

signals?thermostat (24V)G and

 

 

Does

Y/Y2,

 

 

 

NO

 

 

othercode statusprevious athere Was

#11?than

 

 

 

YES

 

 

ecod statusthe forw belosection toGo

.flashed wasthat

YES

YES

thefrom wiresthermostat theall .control Disconnect furnace

usingwhen repeatproblem wire? theDoes jumpera

 

YES

heat, Status be R, status - can switch jumpering highheat, .operation ors setup untilsly hour and - putting simultaneou low k 72 position a chec after through. y flashed tocycle erased berased ON Y/Y2 system cooling are the and is manually in #11 codes 1- W/W1, code Run or SW1

.control nacefur Replace

NO

The controlfurnace theconnectthermostatthe isthermostat., Fig. 58 - Troubleshooting Guidenot installEitherCom24Vreplaceor lecompatibathermostatthe withballast theterminalthermostat resistor,to.

A02108A

Fig. 58 - Troubleshooting Guide

56

Page 56
Image 56
Bryant 315AAV instruction manual Troubleshooting Guide, A02108A