Desa GVC65PA, GVC35PA, GVC50PA installation manual Cleaning, Maintenance

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CLEANING

WARNING

AND

Turn off heater and let cool before cleaning or servicing.

MAINTENANCE

 

 

 

 

WARNING

 

 

 

 

 

 

 

Keep heater clear and free from combustible materials,

 

 

gasoline, and other flammable vapors and liquids.

 

 

 

CAUTION

You must keep control areas, burner, and circulating air passageways of heater clean. Inspect these areas of heater before each use. Have heater and venting system inspected yearly by a qualified service person. Heater may need more frequent cleaning due to excessive lint from carpeting, bedding material, etc.

CABINET

Air Passageways

Use a vacuum cleaner or pressurized air to clean.

Exterior

Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet to remove dust.

COMBUSTION CHAMBER AND BURNER

Clean the combustion chamber and burner if you have run the heater with a high yellow flame. Incomplete combustion from lack of air causes the yellow flame. This will deposit soot inside the combustion chamber and on the burner. To clean combustion chamber and burner, you must remove the burner from heater. See Service Procedures, page 28, to remove burner. After removing burner, blow inside of combustion chamber clean with compressed air. Clean burner with a steel-wire brush. Blow soot from burner with compressed air.

PILOT

Use a vacuum cleaner, compressed air, or small, soft-bristled brush to clean.

BURNER ORIFICE

Use a vacuum cleaner, compressed air, or small, soft-bristled brush to clean. You can also use a tooth pick to clean orifice. Do not enlarge or damage orifice hole.

PILOT AND BURNER FLAME

Check the pilot and burner flame monthly. Make sure pilot and burner flame is burning correctly. See Inspecting Pilot and Burner Flame, page 21.

VENTING SYSTEM

Check the venting system at least once a year. Make sure joints are secure and vent pipe is in good condition. Do not obstruct combustion and ventilation air entering the rear of heater.

BLOWER MOTOR (For Models with Blower)

The motor on a new blower is properly lubricated at the factory. The first heating season, the motor will need no additional care. At the beginning of each season afterwards, place a few drops of SAE 20 motor oil in the lubrication holes of motor. Locate the lubrication holes at front and rear of motor on motor casing.

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Image 23 Contents
What to do if YOU Smell GAS OWNER’S Operation and Installation ManualFor Your Safety Contents Carbon monoxide poisoning may lead to death SafetyInformation Electrical shock, and carbon monoxide poisoningSafety Information Identification ProductUnpacking FeaturesInstalling Heater Local CodesLocating Heater Installing HeaterVenting Heater Do not vent heater in any of the following ways see Figure Venting HeaterVenting Heater Proper Size Vent Supply. Follow all local codes InstallingConnecting to GAS Supply Qualified service person must connect heater to gasGas Connection Ing or servicing. Correct all leaks at once Test all gas piping and connections for leaks after installChecking GAS Connections Fresh AIR for Combustion and Ventilation Draft Hood Spillage Test CombustionVentilation Determining FRESH-AIR Flow for Heater LocationVentilation Air from Outdoors Fresh AIR for15 to make sure fresh air ventilation is adequate Confined area has an air volume of less than 50 cubicLighting Instructions For Your Safety Read Before LightingOperating Heater Viewing Pilot Shutting Off Heater Manual Lighting ProcedureBlower Operation To Turn OFF GAS to ApplianceBurner Flame Pattern Inspecting Pilot and Burner FlamePilot Flame Pattern Correct Burner Flame Pattern Maintenance CleaningTurn off and unplug heater and let cool before servicing Trouble ShootingUnless you need gas supply for testing, shut off manual Shutoff valve before servicing. Only a qualified serviceTrouble Problem CauseTROUBLE- Shooting Observed Possible Problem Cause RemedyConnections, Statement at topRemoving Control Valve and Burner Tube Service ProceduresRemoving Burner Changing Burner Orifice WiringDiagram BlowerHints ServiceAccessories TechnicalParts Ordering ReplacementParts Under Warranty Parts Not Under WarrantyCabinet Assembly Illustrated Parts ListBurner Assembly Parts List Limited Warranty Vanguard Vented Propane GAS Heaters Warranty Information