Desa CGN20TLB, CGN20TB, CGN30TLB, CGN30TB Locating Heater, Check Gas Type, Installation Items

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INSTALLATION

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.

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

LOCATING HEATER

This heater is designed to be mounted on a wall.

CHECK GAS TYPE WARNING: Maintain the mini- mum clearances shown in Figure

4.If you can, provide greater clear- ances from floor, ceiling, and join- ing wall.

You can locate heater on floor, away from a wall. An optional floor mounting stand is needed. Purchase the floor mounting stand from your dealer. See Accessories, page 18.

INSTALLATION ITEMS WARNING: Never install the heater

• in a bedroom or a bathroom

in a recreational vehicle

where curtains, furniture,

Manual background 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 ve- hicle 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

An optional fan kit is available from your dealer. See Accessories, page 18. If plan- ning to use fan, locate heater near an electri- cal outlet.

CEILING

CHECK GAS TYPE

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

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

Manual background 6" Minimum From Sides Of Heater

36" Minimum

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

test gauge connection *

sediment trap

tee joint

pipe wrench

test gauge connection*

*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 Accessories, page 18.

• in windy or drafty areas

Manual background 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 Fresh Air for Com- bustion and Ventilation, pages 4 through 6.

Left

Right

Side

Side

 

3"

Minimum

 

to Top

 

 

FLOOR

 

Surface

 

of Carpeting or

Other Combustible

Material

Figure 4 - Mounting Clearances As Viewed From Front of Heater

Continued

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Image 7
Contents Do not try to light any appliance OWNER’S OPERATION AND INSTALLATION MANUALBLUE FLAME VENT-FREENATURAL GAS HEATER WHAT TO DO IF YOU SMELL GASBLUE FLAME NATURAL GAS HEATER SAFETY INFORMATIONWARNINGS LOCAL CODES PRODUCT FEATURESSAFETY DEVICE PRODUCT IDENTIFICATIONConfined and Unconfined Space FRESH AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION Unusually Tight ConstructionDETERMINING FRESH-AIRFLOW FOR HEATER LOCATION ContinuedFRESH AIR FOR COMBUSTION AND VENTILATION To Attic VENTILATION AIRVentilation Air From Inside Building Ventilation Air From OutdoorsCHECK GAS TYPE INSTALLATIONINSTALLATION ITEMS LOCATING HEATERAttaching Thermostat Sensing Bulb INSTALLING HEATER TO WALLTHERMOSTAT SENSING BULB Locating Thermostat Sensing BulbINSTALLATION Installing Bottom Mounting ScrewsAttaching Mounting Bracket To Wall Placing Heater On Mounting BracketBLUE FLAME NATURAL GAS HEATER CONNECTING TO GAS SUPPLYTypical Inlet Pipe Diameters INSTALLATIONPressure Testing Heater Gas CHECKING GAS CONNECTIONSFOR YOUR SAFETY Pressure Testing Gas Supply Piping SystemTO TURN OFF GAS TO APPLIANCE MANUAL LIGHTING PROCEDUREOPERATING HEATER LIGHTING INSTRUCTIONSPILOT FLAME PATTERN CLEANING AND MAINTENANCECLEANING BURNER PILOT AIR INLET HOLE INSPECTING BURNERREMEDY TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEContinued Maintenance, pageTROUBLESHOOTING OBSERVED PROBLEMOBSERVED PROBLEM ing Gas Connections, pageRefer to Air for Combustion and Venti TROUBLESHOOTINGSERVICE PUBLICATIONS SPECIFICATIONSREPLACEMENT PARTS TECHNICAL SERVICEFLOOR MOUNTING STAND ACCESSORIESEQUIPMENT SHUTOFF VALVE GA5010 FAN KITS - GA3100A,B AND GA3200TA,BMaster Parts Dist PARTS CENTRALSBaltimore Electric Portable Heater PartsCGN20TB CGN20TLB CGN30TB CGN30TLB ILLUSTRATED PARTS BREAKDOWNBLUE FLAME NATURAL GAS HEATER CGN20TB CGN20TLB CGN30TB CGN30TLB PARTS LISTModel Serial No Date Purchased LIMITED WARRANTYINTERNATIONAL COMFORT GLOW VENT-FREENATURAL GAS HEATERS