Desa CGN18RA User Manual download pdf (Page 9)

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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 Air for Combustion and Ventilation, pages 5 through

INSTALLING

TO WALL

NOTICE

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)

• sealant (resistant to propane gas)

• manual shutoff valve *

• ground joint union

• test gauge connection * (see

Figure 12, page 15)

• sediment trap

• 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 ICON G 001

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 ICON G 001

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

Continued

WARNING ICON G001

CAUTION

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.

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Desa CGN18RA User Manual Page 9

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