Desa GCN6 Maintenance, page, Troubleshooting, Continued, Observed Problem, Possible Cause, Remedy

Page 18

Maintenance, page 16)

18

TROUBLESHOOTING

TROUBLESHOOTING

Continued

OBSERVED PROBLEM	POSSIBLE CAUSE		REMEDY
Burner does not light after ODS/pilot is lit	1.	Burner orifice is clogged	1.	Clean burner orifice (see Cleaning and
				Maintenance, page 16) or replace burner
				orifice
	2.	Inlet gas pressure is too low	2.	Contact local natural or propane/LP gas
				company

Delayed ignition of burner	1.	Manifold pressure is too low	1.	Contact local natural or propane/LP gas
				company
	2.	Burner orifice is clogged	2.	Clean burner orifice (see Cleaning and
				Maintenance, page 16) or replace burner
				orifice

Burner backfiring during combustion	1.	Burner orifice is clogged or damaged	1.	Clean burner orifice (see Cleaning and
				Maintenance, page 16) or replace burner
				orifice
	2.	Burner damaged	2.	Replace burner
	3.	Gas regulator defective	3.	Replace gas regulator

Yellow flame during burner combustion	1.	Not enough air	1.	Check burner for dirt and debris. If
				found, clean burner (see Cleaning and
				Maintenance, page 16)
	2.	Gas regulator defective	2.	Replace gas regulator
	3.	Clogged or dirty burner	3.	Clean burner (see Cleaning and Main-
				tenance, page 16)

Slight smoke or odor during initial operation	1.	Residues from manufacturing processes	1.	Problem will stop after a few hours of
				operation

Heater produces a whistling noise when	1.	Turning control knob to HI position	1.	Turn control knob to LO position and
burner is lit		when burner is cold		let warm up for a minute
	2.	Air in gas line	2.	Operate burner until air is removed from
				line. Have gas checked by local natural
				or propane/LP gas company
	3.	Air passageways on heater blocked	3.	Observe minimum installation clear-
				ances (see Figure 4, page 7)
	4.	Dirty or partially clogged burner orifice	4.	Clean burner (see Cleaning and Mainte-
				nance, page 16) or replace burner orifice

Heater produces a clicking/ticking noise just after burner is lit or shut off

1.Metal expanding while heating or con- tracting while cooling

1.This is common with most heaters. If noise is excessive, contact qualified ser- vice person

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112157-01A

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Contents WHAT TO DO IF YOU SMELL GAS GCN20T, GCP20TGCN6, GCP6 Do not try to light any applianceTABLE OF CONTENTS SAFETY INFORMATIONWARNINGS UNPACKING PRODUCT FEATURESSAFETY DEVICE PRODUCT IDENTIFICATIONPROVIDING ADEQUATE VENTILATION LOCAL CODESAIR FOR COMBUSTION AND VENTILATION Unusually Tight ConstructionContinued DETERMINING FRESH-AIRFLOW FOR HEATER LOCATIONAIR FOR COMBUSTION AND VENTILATION AIR FOR COMBUSTION AND VENTILATIONCHECK GAS TYPE INSTALLATIONVENTILATION AIR Ventilation Air From Inside BuildingINSTALLATION INSTALLATION ITEMSLOCATING HEATER ContinuedMarking Screw Locations Installing Two Mounting ScrewsAttaching Thermostat Sensing Bulb THERMOSTAT SENSING BULB Thermostat Models OnlyRemoving Front Panel Of Heater Installing Bottom Mounting ScrewPlacing Heater On Mounting Screws Mounting BracketINSTALLATION Methods For Attaching Mounting Bracket To WallAttaching Mounting Bracket To Wall ContinuedMounting Base Feet to Heater Installing Bottom Mounting ScrewsPlacing Heater On Mounting Bracket INSTALLATIONINSTALLATION CONNECTING TO GAS SUPPLYINSTALLATION ContinuedCHECKING GAS CONNECTIONS Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections INSTALLATIONFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATERLIGHTING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE MANUAL LIGHTING PROCEDUREINSPECTING BURNER THERMOSTAT CONTROL OPERATION THERMOSTATODS/PILOT AND BURNER ORIFICE CLEANING AND MAINTENANCECABINET BURNER PILOT AIR INLET HOLEPOSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM REMEDYOBSERVED PROBLEM Maintenance, pageTROUBLESHOOTING ContinuedTROUBLESHOOTING ing Gas Connections, page1. Refer to Fresh Air for Combustion and OBSERVED PROBLEMPILOT ILLUSTRATED PARTS BREAKDOWNMANUAL CONTROL MODELS GCP6 AND GCN6 ILLUSTRATED PARTS BREAKDOWNPART NUMBER PARTS LISTPARTS LIST GCP6ILLUSTRATED PARTS BREAKDOWN THERMOSTAT CONTROLLED MODELSGCP10T GCN10T PILOTPART NUMBER PARTS LISTPARTS LIST GCP10TGCN20T AND GCP20T THERMOSTAT CONTROLLEDMODELS ILLUSTRATED PARTS BREAKDOWNPART NUMBER PARTS LISTPARTS LIST GCN20TGCP6 SPECIFICATIONSSERVICE CENTER/PARTS CENTRAL GCP10TOWNERS REGISTRATION FORM 2701 Industrial Drive P.O. Box Bowling Green, KY Postage RequiredTAPE TAPEACCESSORIES REPLACEMENT PARTSSERVICE PUBLICATIONS SERVICE HINTSemail desacan@sympatico.ca WARRANTY INFORMATIONLIMITED WARRANTY VENT-FREERESIDENTIAL GAS HEATERS Model Serial No Date PurchasedINFORMATIONS RELATIVES À LA SÉCURITÉ RADIATEUR À GAZ À FLAMME BLEUE SANS CONDUITD’ÉVACUATION ET MODE D’EMPLOITABLE DES MATIÈRES INFORMATIONS RELATIVES À LA SÉCURITÉAVERTISSEMENTS CARACTÉRISTIQUES DU PRODUIT DÉBALLAGEIDENTIFICATION DU PRODUIT SuitePOUR FOURNIR UNE VENTILATION ADÉ QUATE CODES LOCAUXAIR POUR LA COMBUSTION ET LA VENTILATION Construction particuliè rement é tancheAIR POUR LA COMBUSTION ET LA VENTILATION Suiteque l’espace peut supporter OU Air de ventilation de l’inté rieur du bâ timent AIR DE VENTILATIONVÉ RIFIEZ LE TYPE DE GAZ Air de ventilation de l’exté rieurINSTALLATION ARTICLES POUR L’INSTALLATIONPLACEMENT DU RADIATEUR AVERTISSEMENT Ne jamais installer le radiateurBULBE THERMOSTATIQUE Marquage de l’emplacement des visInstallation des deux vis de montage modè les à thermostat uniquementRetrait du panneau avant du radiateur Placement du radiateur sur les vis de montageInstallation de la vis de montage infé rieure Support de montageMarquage de l’emplacement des vis Fixation du support de montage au murINSTALLATION SuiteMontage des pieds sur le radiateur Placement du radiateur sur le support de montageInstallation des vis de montage infé rieures Montage des pieds au sol si le code local l’exigeRACCORDEMENT À L’ALIMENTATION EN GAZ INSTALLATIONSuite VÉ RIFICATION DES CONNEXIONS AU GAZ INSTALLATIONSuite UTILISATION DU RADIATEUR POUR VOTRE SÉ CURITÉ - À LIRE AVANT L’ALLUMAGEINSTRUCTIONS D’ ALLUMAGE UTILISATION DU CONTRÔ LE INSPECTION DU BRÛLEURPOUR COUPER LE GAZ DE L’APPAREIL PAR THERMOSTAT MODÈ LES À THERMOSTAT UNIQUEMENTHABILLAGE NETTOYAGE ET ENTRETIENODS/VEILLEUSE ET ORIFICE DU BRÛ LEUR Conduits d’airSYMPTÔ ME SOLUTIONDÉPANNAGE CAUSE POSSIBLESuite SOLUTIONDÉPANNAGE SYMPTÔ MESuite SOLUTIONDÉPANNAGE SYMPTÔ MEVEILLEUSE VUE DÉTAILLÉE DU RADIATEURMODÈ LES À CONTRÔ LE MANUEL GCP6 ET GCN6 VUE DÉTAILLÉE DU RADIATEURNUMÉ RO DE PIÈ CE LISTE DES PIÈCESLISTE DES PIÈCES GCP6VUE DÉTAILLÉE DU RADIATEUR MODÈ LES CONTRÔ LÉ S PAR THERMOSTATGCP10T ET GCN10T VEILLEUSENUMÉ RO DE PIÈ CE LISTE DES PIÈCESLISTE DES PIÈCES GCP10TGCN20T ET GCP210T MODÈ LES CONTRÔ LÉ S PARTHERMOSTAT VUE DÉTAILLÉE DU RADIATEURNUMÉ RO DE PIÈ CE LISTE DES PIÈCESLISTE DES PIÈCES GCN20TCENTRE DE SERVICE/DÉPÔT DE PIÈCES SPÉCIFICATIONSPage RUBAN Affran chissement RequisRUBAN 2701 Industrial Drive P.O. Box Bowling Green, KYCONSEILS DE SERVICE PUBLICATIONS POUR LE SERVICEACCESSOIRES SERVICE TECHNIQUENOT A UPC INFORMATION SUR LA GARANTIEGARANTIE LIMITÉE 2220, Argentia Road, Unité 4 Mississauga, Ontario