Desa CGN30C, CGN18R Installing To Wall, Check GAS Type, Installation Items, Locating Heater

Page 9

INSTALLING

NOTICE

TO WALL

A qualified service person must install heater. Follow all local codes.

 

 

 

CHECK GAS TYPE

 

Use only natural gas. If your gas supply is not natural, 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)

test gauge connection * (see

sealant (resistant to propane gas)

 

Figure 12, page 15)

• manual shutoff valve *

• sediment trap

ground joint union

tee joint

 

 

• pipe wrench

*An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional A.G.A. design-certified manual shutoff valve from your dealer. See Accessories, page 27.

LOCATING HEATER

This heater is designed to be mounted on a wall.

WARNING

Maintain the minimum clearances shown in Figure 4 (page 10). If you can, provide greater clearances 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 Accesso- ries, page 27.

WARNING

Never install the heater

in a bedroom or 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

WARNING ICON

G 001

This heater creates warm air currents. These currents move heat to wall surfaces next to heater. Installing heater next to vinyl or cloth wall coverings or operating heater where impurities in the air (such as tobacco smoke) exist, may discolor walls.

IMPORTANT: Vent-free heaters add moisture 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 Combustion and Ventilation, pages 5

 

through 8.

Continued

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information ContentsSafety Information Local Codes Unpacking Product Features Safety DevicePiezo Ignition System Combustion Fresh AIR ForVentilation Producing Adequate Ventilation Fresh AIR Determining FRESH-AIR Flow for Heater Location Determining if You Have a Confined or Unconfined Space Fresh AIR for Combustion and Ventilation Ventilation AIRVentilation Air From Inside Building Ventilation Air From Outdoors Ventilation AIRInstallation Items Installing To WallCheck GAS Type Locating HeaterInstalling to Wall Mounting Bracket Installing Heater to WallRemoving Front Panel Of Heater Methods For Attaching Mounting Bracket To WallAttaching Mounting Bracket To Wall Marking Screw LocationsPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsCGN30C Connecting to GAS SupplyChecking GAS Pressure Testing GAS Supply Piping SystemConnections Servicing. Correct all leaks at onceChecking Pressure Testing Heater GAS ConnectionsWhat to do if YOU Smell GAS HeaterPilot Operating HeaterTo Select Heating Level Pilot Flame Pattern Operating Heater Inspecting BurnerShutting Off Heater Shutting Off Burner Only pilot stays litGRH/OV 019A Maintenance CleaningTrouble Shooting ODS/PILOT and Burner OrificeTROUBLE- Shooting See CleaningSee Cleaning and Main Technical ServiceParts Under Warranty Replacement PartsParts Not Under Warranty HintsCentrals AccessoriesFAN KIT GA3100 GA2100A Model CGN18R GA4000B Model CGN30C GA4010BModel CGN18R Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListModel CGN30C Parts List Keep this Warranty Warranty Information