Troubleshooting Guide | Bryant 315AAV instruction

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

Image 56

Bryant 315AAV instruction manual Troubleshooting Guide

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 Location Carbon Monoxide Poisoning / Component Damage Hazard FIRE, Injury or Death Hazard Personal 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 Method Installation Upflow InstallationCombination of Indoor and Outdoor Air Bottom Return Air Inlet Platform Furnace Support Downflow InstallationSuspended Furnace Support Floor and Plenum Opening Dimensions Roll-Out Protection Opening Dimensions In. mm Filter ArrangementAIR Ducts General Requirements Downflow Furnaces Supply Air ConnectionsUpflow and Horizontal Furnaces Horizontal Unit Suspension Typical Attic Installation Downflow Return Air Configurations and Restrictions Air Delivery CFM With Filter CFM Return Air Connections GAS Piping Fire or Explosion HazardMaximum Capacity of Pipe Furnace Damage Hazard Wiring Electrical Connections Electrical Shock HazardElectrical Shock and Fire Hazard Furnace MAY not Operate Hazard Fire 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 Conditioner Two-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 Height Upflow Application Vent Elbow Up Horizontal Left Application Vent Elbow Left Venting Notes for Horizontal Left Application Vent Elbow Up START-UP, ADJUSTMENT, and Safety Check Sidewall VentingGeneral Furnace Vent Orientation Furnace Input MIN. Vent Orifice Hole Fire and Explosion Hazard Furnace Setup Switch Description Setup Switch Switch Name Normal Description of USE Position Derate Factor Altitude Derate Multiplier for U.S.AAltitude Percent Derate Multiplier Unit Damage Hazard Furnace Overheating Hazard 315AAV Wiring Diagram Gas Rate CU ft./hr Seconds G Size of Test Dial Specific Gravity of Natural GAS Altitude Range BTUH/CU FT AltitudeRange Altitude Range BTUH/CU AT Altitude Service and Maintenance Procedures Environmental HazardElectrical SHOCK, Fire or Explosion Hazard Electrical Operation Hazard Electrical Controls and Wiring Component Self-Test Care and Maintenance Fire or Explosion Hazard Cleaning and/or Replacing Air FilterMedia cabinet filter procedures Carbon Monoxide Poisoning and Fire Hazard Cleaning Heat Exchanger Service agencyFilter Size Information In. mm Following steps should be performed by a qualified Igniter Position Side View Sequence of Operation Cooling A/C or Continuous-Fan CF Airflow Selection Chart Inducer Prepurge Period Single-Stage Thermostat and Two-Speed Cooling Adaptive Mode Single-Speed Cooling Continuous Blower Mode Thermidistat ModeSuper-Dehumidify Mode Component test TroubleshootingHeat pump Troubleshooting Guide Adapter Kit Werblo Modelinvalid Orselection Accessory List Description Part Number Parts Replacement Information Guide