Desa Tech CGN20TL, CGN30TL installation manual OWNER’S Operation and Installation Manual

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BLUE FLAME VENT-FREE NATURAL GAS HEATER

OWNER’S OPERATION AND INSTALLATION MANUAL

CGN20T

 

CGN20TL

 

CGN30T

®

CGN30TL

 

Heater Sizes: 20,000 Btu/Hr Thermostat and

30,000 Btu/Hr Thermostat Model Heaters

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.

—Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

—WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•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 performed by

a qualified installer, service agency, or the gas supplier.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions for adequate combustion must be provided. Refer to page 5 of this manual

This appliance may be in- stalled in an aftermarket* manufactured (mobile) home, where not prohibited by state or local codes.

*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

This appliance is only for use with the type of gas indicated on the rating plate. This appli- ance is not convertible for use with other gases.

Save this manual for future reference.

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information ContentsIf you smell gas Safety Device Local Codes Unpacking Product FeaturesProduct Identification Piezo Ignition SystemVentilation Fresh AIR ForProviding Adequate Ventilation Determining FRESH-AIR Flow for Heater Location Fresh AIRDetermining if You Have a Confined or Unconfined Space Ventilation AIR Fresh AIR for Combustion and VentilationVentilation Air From Inside Building Ventilation Air from Outdoors Ventilation Air From OutdoorsInstallation Items Installing to WallCheck GAS Type Locating HeaterLocating Thermostat Sensing Bulb Thermostat Sensing BulbAttaching Thermostat Sensing Bulb Bracket Maintain minimum clearances shown in . If you can, provide Marking Screw LocationsGreater clearances from floor and joining wall Attaching Mounting Bracket To WallPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsConnecting to GAS Supply To GAS ConnectingSupply Checking GASChecking Pressure Testing Heater GAS ConnectionsOperating Heater For Your Safety Read Before LightingOperating Heater Shutting Off Burner Only pilot stays lit Shutting Off HeaterPilot Flame Pattern Inspecting BurnerCorrect Burner Flame Pattern Burner Flame PatternODS/PILOT and Burner Trouble ShootingCabinet Trouble Cleaning and MainteTROUBLE- Shooting Ing and MaintenanceShut off gas supply If you smell gasDo not try to light any appliance BuildingService Hints Service Publications Technical Service20,000 Btu/Hr Models Parts Centrals Parts Under WarrantyCGN20T CGN20TL CGN30T CGN30TL Description QTY Parts ListValve GA5010 Accessories103873 Keep this Warranty Warranty Information
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