Bryant 315AAV instruction manual Troubleshooting Guide

Page 56

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

.nace fur

forCheck

tobreaker

.witch

Replace sdoor

connace .trol

furReplace

.larity

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., not installEitherCom24Vreplaceor lecompatibathermostatthe withballast theterminalthermostat resistor,to.

A02108A

Fig. 58 - Troubleshooting Guide

56

Page 55 Page 57
Image 56
Page 55 Page 57
Contents Electrostatic Discharge ESD Precautions CUT Hazard Safety ConsiderationsFurnace Reliability Hazard Clearances to Combustibles Codes and Standards Electrostatic Discharge ESD Precautions ProcedureIntroduction Dimensional Drawing Dimensions In. mm LocationCarbon Monoxide Poisoning / Component Damage Hazard FIRE, Injury or Death HazardPersonal Injury AND/OR Property Damage Hazard Fire HazardLocation Relative to Cooling Equipment Carbon Monoxide Poisoning Hazard AIR for Combustion VentilationFurnace Corrosion Hazard Air for Combustion, Ventilation, and Dilution for Outdoors Standard MethodInstallation Upflow InstallationCombination of Indoor and Outdoor Air Bottom Return Air InletPlatform Furnace Support Downflow InstallationSuspended Furnace Support Floor and Plenum Opening Dimensions Roll-Out Protection Opening Dimensions In. mm Filter ArrangementAIR Ducts General RequirementsDownflow Furnaces Supply Air ConnectionsUpflow and Horizontal Furnaces Horizontal Unit Suspension Typical Attic Installation Downflow Return Air Configurations and Restrictions Air Delivery CFM With Filter CFMReturn Air Connections GAS Piping Fire or Explosion HazardMaximum Capacity of Pipe Furnace Damage HazardWiring Electrical Connections Electrical Shock HazardElectrical Shock and Fire Hazard Furnace MAY not Operate HazardFire or Electrical Shock Hazard Electrical DataBox Relocation Venting BX Cable Installation in Furnace J-BoxAccessories Field Wiring Diagram General Venting Requirements Two-Stage Furnace with Single-Speed Air ConditionerTwo-Stage Furnace with Two-Speed Air Condi Tioner See notes 1 and 2 on the page following these figures 315AAV Chimney Inspection Chart Burn Hazard Masonry Chimney RequirementAppliance Application Requirements Additional Venting Requirements Vent HeightUpflow Application Vent Elbow Up Horizontal Left Application Vent Elbow Left Venting Notes for Horizontal Left Application Vent Elbow UpSTART-UP, ADJUSTMENT, and Safety Check Sidewall VentingGeneral Furnace Vent Orientation Furnace Input MIN. VentOrifice Hole Fire and Explosion HazardFurnace Setup Switch Description Setup Switch Switch Name Normal Description of USE PositionDerate Factor Altitude Derate Multiplier for U.S.AAltitude Percent Derate Multiplier Unit Damage Hazard Furnace Overheating Hazard315AAV Wiring Diagram Gas Rate CU ft./hr Seconds G Size of Test DialSpecific Gravity of Natural GAS Altitude Range BTUH/CU FT AltitudeRange Altitude Range BTUH/CUAT Altitude Service and Maintenance Procedures Environmental HazardElectrical SHOCK, Fire or Explosion Hazard Electrical Operation HazardElectrical Controls and Wiring Component Self-TestCare and Maintenance Fire or Explosion Hazard Cleaning and/or Replacing Air FilterMedia cabinet filter procedures Carbon Monoxide Poisoning and Fire HazardCleaning Heat Exchanger Service agencyFilter Size Information In. mm Following steps should be performed by a qualifiedIgniter Position Side View Sequence of Operation Cooling A/C or Continuous-Fan CF Airflow Selection Chart Inducer Prepurge PeriodSingle-Stage Thermostat and Two-Speed Cooling Adaptive Mode Single-Speed CoolingContinuous Blower Mode Thermidistat ModeSuper-Dehumidify Mode Component test TroubleshootingHeat pump Troubleshooting Guide Adapter Kit Werblo Modelinvalid Orselection Accessory List Description Part NumberParts Replacement Information Guide
Top Page Image Contents