Operating Heater, Continued, Shutting Off Heater

OPERATING HEATER

Continued

MANUAL LIGHTING PROCEDURE

1.Remove lower front access panel on heater.

2.Locate pilot. Pilot is attached to the front of burner.

3.Follow steps 1 through 6 under Lighting Instructions, pages 20 and 21.

4.With control knob depressed, strike match. Hold match to pilot until pilot lights.

5.Follow steps 8 through 11 under Lighting Instructions, page 21.

TO TURN OFF GAS TO APPLIANCE

Shutting Off Heater

1.Fully depress control knob in any position other than PILOT to shut off burner and pilot.

2.If equipped, turn blower control to OFF position.

Shutting Off Burner Only (pilot stays lit)

1. Turn control knob to the PILOT position. At this setting, only the pilot remains lit.

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Desa GVB35N Operating Heater, Continued, Manual Lighting Procedure, To Turn Off Gas To Appliance, Shutting Off Heater

Contents

Models GVB35N and GVB50N OWNER’S OPERATION AND INSTALLATION MANUALVENTED NATURAL GAS HEATERS Save this manual for future reference SECTION CONTENTSPAGE WARNINGS SAFETYINFORMATION DANGER WARNINGS Continued SAFETY INFORMATIONContinued Figure 2 - Vented Natural Gas Heater, Rear View PRODUCT IDENTIFICATIONFigure 1 - Vented Natural Gas Heater 100353 LOCAL CODES FEATURESINSTALLING UNPACKING For convenience and efficiency, install heater INSTALLING HEATERNever install the heater If you install the heater in a home garage Continued INSTALLING HEATERVENTING HEATER VENTING HEATER continued INSTALLING HEATERContinued Figure 4 - Improper Venting Systems VENTING HEATER continued Proper Size Vent INSTALLING HEATERContinued Vent Types HEATER INSTALLINGCONNECTING TO GAS SUPPLY Continued For purposes of input adjustment INSTALLING HEATERContinued Pressure Testing Heater Gas Connections INSTALLINGPressure Testing Gas Supply Piping System HEATER Figure 9 - Removing Lower Front Access Panel INSTALLING HEATERINSTALLING GLASS PANEL Continued Continued INSTALLINGHEATER 8.Repeat steps 4 through 7 for all glass panels DANGER FRESH AIR FOR COMBUSTION AND VENTILATIONCarbon monoxide poisoning may lead to death FRESH AIR FOR COMBUSTIONVENTILATION Continued VENTILATION FRESH AIR FORCOMBUSTION DANGER FRESH AIR FOR COMBUSTIONVENTILATION Continued FOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATERLIGHTING INSTRUCTIONS Continued OPERATING HEATERContinued Figure 17 - Viewing Pilot Continued MANUAL LIGHTING PROCEDUREOPERATING HEATER TO TURN OFF GAS TO APPLIANCE BURNER FLAME PATTERN INSPECTING PILOT AND BURNER FLAMEPILOT FLAME PATTERN Continued INSPECTING PILOT AND BURNER FLAME Continued COMBUSTION CHAMBER AND BURNER CLEANING AND MAINTENANCECABINET PILOT SHOOTING TROUBLEand Maintenance, page Cleaning and Mainte Cleaning and Mainteing and Maintenance TROUBLE Maintenance, page TROUBLE- SHOOTINGing and Maintenance Cleaning SHOOTING ing and MaintenanceTROUBLE Continued SERVICE PROCEDURES Removing Control Valve and Burner Tube Removing Burner SERVICE PROCEDURESContinued Continued Continued SERVICE PROCEDURESChanging Burner Orifice SERVICE HINTS TECHNICAL SERVICESPECIFICATIONS PARTS REPLACEMENTORDERING CENTRALS BLOWER KIT - PART NUMBER GA6010 ACCESSORIESMANUAL SHUTOFF VALVE - GA5010 ILLUSTRATED PARTS LISTAssembly Burner GVB50N PARTS LIST Burner AssemblyPART NUMBER FOR GVB35N ILLUSTRATED PARTS LIST Cabinet Assembly manualPage WARRANTY INFORMATION DESA