Desa GVR65PA, GVR50PA Technical Service, Service Hints, 35,000 BTU/Hr 50,000 BTU/Hr, Model

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TECHNICAL

SERVICE

SPECIFICATIONS

SERVICE

HINTS

You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-323- 5190.

	35,000 BTU/Hr	50,000 BTU/Hr	65,000 BTU/Hr
	Model	Model	Model
BTU	35,000	50,000	65,000
Type Gas	Propane Only	Propane Only	Propane Only
Ignition	Piezo	Piezo	Piezo
Pressure Regulator Setting 10.5" W.C.		10.5" W.C.	10.5" W.C.
Inlet Gas Pressure
Maximum	14" W.C.	14" W.C.	14" W.C.
Minimum	11" W.C.	11" W.C.	11" W.C.
Dimensions, Inches
Heater (H x W x D)	25 x 27 1/4 x 16	27 x 32 1/2 x 16	31 x 37 3/4 x 16
Shipping Weight (pounds) 97		133**/120	158**/145
Flue Vent Size	4" dia.	4" dia.	5" dia.
Orifice Size	52 drill, ø .0635	46 drill, ø .081	2.4 mm, ø .0945

** When equipped with blower

Note: These heaters are certified for elevations of 0-4500 feet above sea level. For elevations above 2000 feet, de-rate heater 4% for each 1000 feet above sea level.

When gas pressure is too low

•pilot will not stay lit

•burner will have delayed ignition

•heater will not produce specified heat

•propane gas supply may be low

When gas quality is bad

•pilot will not stay lit

•burner will produce yellow flames and soot

•heater will backfire when lit

You may feel your gas pressure is too low or gas quality is bad. If so, contact your local propane gas supplier.

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualFor Your Safety Contents Safety Information Safety Information Identification ProductUnpacking FeaturesInstalling Heater Local CodesInstalling Heater Venting Heater Do not vent heater in any of the following ways see Figure Venting HeaterVenting Heater Proper Size Vent Supply. Follow all local codes Connecting to GAS SupplyQualified service person must connect heater to gas Gas Connection Checking GAS Connections Pressure Testing Gas Supply Piping SystemLocation of Radiants Installing RadiantsFor Radiant Models Only Installing Glass PanelInserting Glass into Lower Retaining Channel AIR for Combustion and Ventilation Draft Hood Spillage Test AIR forVentilation Determining FRESH-AIR Flow for Heater LocationLeases poisonous carbon monoxide gas into your home 18 to make sure fresh air ventilation is adequate Confined area has an air volume of less than 50 cubicOperating Heater For Your Safety Read Before LightingViewing Pilot Shutting Off Heater Manual Lighting ProcedureBlower Operation To Turn OFF GAS to ApplianceBurner Flame Pattern Inspecting Pilot and Burner FlamePilot Flame Pattern Flame Maintenance CleaningObserved Possible Problem Cause Remedy Trouble ShootingTROUBLE- Shooting Cleaning and MainteSee Changing Burner Orifice, Lighting Instructions Top Ing statement atRemoving Control Valve and Burner Tube Service ProceduresRemoving Burner Changing Burner Orifice WiringDiagram BlowerModel Technical ServiceService Hints 35,000 BTU/Hr 50,000 BTU/HrParts Ordering ReplacementParts Under Warranty Parts Not Under WarrantyBlower KIT Part Number GA6010 AccessoriesBlower Assembly Illustrated Parts ListIllustrated Parts List Cabinet Assembly for Radiant Models Burner Assembly for Radiant Models Parts List Burner Assembly for Radiant Models 100791 100791 Limited Warranty GVR/GVC Vented Propane GAS Heaters Warranty Information