Desa Tech CBN20T, CBP20, CBP30T, CBN30T installation manual Safety Information Installation Manual

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UNVENTED (VENT-FREE)

BLUE FLAME GAS HEATER

SAFETY INFORMATION AND

INSTALLATION MANUAL

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CBN20, CBP20

CBN20T, CBP20T

CBN30T, CBP30T

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result caus- ing 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 in- structions.

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: Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual for correct installation and operational procedures. For as- sistance or additional information consult a qualified installer, ser- vice agency, or the gas supplier.

WARNING: This is an unvented gas-fired heater. It uses air (oxy- gen) from the room in which it is installed. Provisions for ad- equate combustion and ventila- tion air must be provided. Refer to Air for Combustion and Venti- lation section on page 4 of this manual.

This appliance may be installed in an aftermarket*, permanently located, manufactured (mobile) home, where not prohibited by local codes.

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

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

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Contents What to do if YOU Smell GAS Safety Information Installation ManualSafety Information Table of ContentsProduct Identification Product FeaturesUnpacking Local CodesProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining if You Have a Confined or Unconfined Space Determining FRESH-AIR Flow for Heater LocationVentilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation Items InstallationCheck GAS Type Locating HeaterThermostat Sensing Bulb Installing Heater to WallPlacing Heater On Mounting Bracket Attaching Mounting Bracket To WallMounting Base Feet to Floor Where required by local code Installing Bottom Mounting ScrewsMounting Heater to Floor Mounting Base Feet to HeaterTypical Inlet Pipe Diameters Connecting to GAS SupplyPressure Testing Gas Supply Piping System Pressure Testing Heater Gas ConnectionsChecking GAS Connections Operating Heater For Your Safety Read Before LightingLighting Instructions Inspecting Heater Manual Lighting ProcedureTo Turn OFF GAS To Appliance Thermostat Control OperationCleaning Burner Pilot AIR Inlet Cleaning MaintenanceBurner Flame Pattern ODS/PILOT and BurnerService Hints SpecificationsTechnical Service Service PublicationsObserved Problem Possible Cause TroubleshootingObserved Problem Possible Cause Remedy Gas leak. See Warning statement at CBN20 CBP20 Illustrated Parts BreakdownKEY Part Number for CBN20 CBP20 Description QTY Parts ListCBN20T, CBP20T CBN30T, CBP30T NJF 8C Accessories Replacement PartsOwners Registration Form For Com Parts Centrals Washer Equipment Co Laporte’s Parts & ServiceWarranty Information