Desa CGR2P Check GAS Type, Installation Items, Installing Heater to Wall, Locating Heater

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OWNER’S MANUAL

INSTALLATION

NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your pri- mary heating system. Do not in- stall this heater as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using heater. This will help circu- late the heat throughout the house. In the event of a power outage, you can use this heater as your primary heat source.

WARNING: A qualified ser- vice person must install heater. Follow all local codes.

CHECK GAS TYPE

Use only propane/LP gas. If your gas supply is not propane/LP, do not install heater. Call dealer where you bought heater for proper type heater.

INSTALLATION ITEMS

Before installing heater, make sure you have the items listed below.

• piping (check local codes)

• sealant (resistant to propane/LP gas)

equipment shutoff valve *

ground joint union

WARNING: Never install the heater

in a bathroom

in a recreational vehicle

where curtains, furniture, clothing, or other flammable objects are less than 36 inches from the front, top, or sides of the heater

as a fireplace insert

in high traffic areas

in windy or drafty areas

CAUTION: This heater cre- ates warm air currents. These currents move heat to wall sur- faces next to heater. Installing heater next to vinyl or cloth wall coverings or operating heater where impurities (such as to- bacco smoke, aromatic candles, cleaning fluids, oil or kerosene lamps, etc.) in the air exist, may discolor walls.

IMPORTANT: Vent-free heaters add mois- ture to the air. Although this is beneficial, installing heater in rooms without enough ventilation air may cause mildew to form from too much moisture. See Air for Com- bustion and Ventilation, pages 4 through 6.

CEILING

CAUTION: If you install the heater in a home garage

heater pilot and burner must be at least 18 inches above floor

locate heater where moving vehicle will not hit it

For convenience and efficiency, install heater

where there is easy access for operation, inspection, and service.

in coldest part of room.

INSTALLING HEATER TO WALL

Mounting Bracket

The mounting bracket is located on back panel of heater. It has been taped there for shipping. Remove mounting bracket from back panel.

Mounting

Bracket

Figure 5 - Mounting Bracket Location

Removing Front Panel Of Heater

• test gauge connection *

sediment trap

tee joint

pipe wrench

6" Minimum From Sides of Heater

36" Minimum

1.Remove two screws near bottom cor- ners of lower front panel.

2.Pull bottom of lower front panel for- ward, then down (see Figure 6).

* A CSA/AGA design-certified equipment

shutoff valve with 1/8" NPT tap is an ac-

ceptable alternative to test gauge connec-

tion. Purchase the optional CSA/AGA de-

sign-certified equipment shutoff valve from

your dealer. See Accessory, page 16.

LOCATING HEATER

This heater is designed to be mounted on a wall.

WARNING: Maintain the mini- mum clearances shown in Fig- ure 4. If you can, provide greater clearances from floor, ceiling, and joining wall.

Right

Side

Left

Side

2" Minimum to Top

FLOOR of Carpeting, Tile,

or Other Combustible Material

Figure 4 - Mounting Clearances As Viewed From Front of Heater

Figure 6 - Removing Front Panel of Heater

Continued

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Contents What to do if YOU Smell GAS Infrared VENT-FREE PROPANE/LP GAS HeaterPROPANE/LP GAS Heater Safety InformationUnpacking Product FeaturesProduct Identification Local CodesConfined and Unconfined Space AIR for Combustion and VentilationProviding Adequate Ventilation Unusually Tight ConstructionDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Check GAS Type InstallationInstallation Items Installing Heater to WallAttaching Mounting Bracket To Wall Installing Bottom Mounting ScrewsMethods For Attaching Mounting Bracket To Wall Marking Screw LocationsGas Connection Connecting to GAS SupplyOperating Heater For Your Safety Read Before LightingPressure Testing Gas Supply Piping System Pressure Testing Heater Gas ConnectionsTo Turn OFF GAS to Appliance Manual Lighting ProcedureLighting Instructions To Select Heating LevelInspecting Burner Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingTurn control knob until it locks at desired Observed Problem Possible Cause Accessory SpecificationsReplacement Parts Technical ServiceParts Centrals CGR2P Illustrated Parts BreakdownKEY Part Number Description Parts ListWarranty Information