Desa CGR65NA installation manual OWNER’S Operation and Installation Manual, For Your Safety

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®

VENTED NATURAL

GAS HEATERS

OWNER’S OPERATION AND INSTALLATION MANUAL

Models: CGR65BNA, CGR65NA, CGR50BNA, CGR50NA, CGR35NA

WARNING: If the information in this manual

WARNING: Improper installation,

is not followed exactly, a fire or explosion

adjustment, alteration, service, or

may result causing property damage, per-

maintenance can cause property

sonal injury, or loss of life.

damage, personal injury or loss of

 

FOR YOUR SAFETY

life. Refer to this manual for cor-

— Do not store or use gasoline or other

rect installation and operational

flammable vapors and liquids in the

procedures. For assistance or

vicinity of this or any other appliance.

additional information consult a

— WHAT TO DO IF YOU SMELL GAS

qualified installer, service agency,

• Do not try to light any appliance.

or the gas supplier.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from

a neighbor’s phone. Follow the gas supplier’s instructions.

• If you cannot reach your gas supplier,

call the fire department.

®

 

Installation and service must be per- formed by a qualified installer, service agency, or the gas supplier.

Save this manual for future reference.

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Contents For Your Safety OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS Contents Carbon monoxide poisoning may lead to death Safety InformationSafety Information Identification ProductInstallation Items Local Codes Unpacking Product FeaturesCheck GAS Type Heater Clearances Locating HeaterVenting Heater Do not vent heater in any of the following ways see Figure Venting HeaterVenting Heater Proper Size Vent Connecting Heater to Utility Gas Line Connecting to GAS SupplyGas Connection Checking GAS Connections Pressure Testing Gas Supply Piping SystemLocation of Radiants Installing RadiantsInserting Glass Panels Installing Glass PanelInserting Glass into Lower Retaining Channel AIR for Combustion and Ventilation Draft Hood Spillage Test Determining FRESH-AIR Flow for Heater LocationVentilation Air from Outdoors Example 2 Locating Heater in Confined Closed Area Operating Heater For Your Safety Read Before LightingLighting Instructions Viewing Pilot Blower Operation Manual Lighting ProcedureTo Turn OFF GAS to Appliance Shutting Off HeaterPilot Flame Pattern Inspecting Pilot and Burner FlameBurner Flame Pattern Correct Burner Flame Pattern Cleaning and Maintenance Observed Possible Problem Cause Remedy Trouble ShootingSee Changing Burner See Removing Control TROUBLE- ShootingLighting Instructions Top Ing statement atRemoving Control Valve and Burner Tube Service ProceduresRemoving Burner Changing Burner Orifice Blower Wiring DiagramService Hints Technical Service35,000 BTU/Hr 50,000 BTU/Hr ModelParts Under Warranty Ordering Replacement Parts CentralsParts Not Under Warranty Valve GA5010 AccessoriesBlower Assembly Illustrated Parts ListCabinet Assembly Burner Assembly Thermocouple Interrupter 100792 100792 Limited Warranty Comfort Glow Vented Natural GAS Heaters Warranty Information