Installing to wall, Notice, Warning – Desa CGN12 User Manual

Page 5: Caution

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5

INSTALLING

TO WALL

NOTICE

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

Continued

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 10, page 10)

• 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 ACCESSORY, page 22.

LOCATING HEATER

This heater is designed to be mounted on a wall.

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WARNING

Maintain the minimum clearances shown in Figure 2 (page 6). If
you can, provide greater clearances from floor, ceiling, and
joining wall.

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WARNING

Never install the heater

• in sleeping quarters, a mobile home, or 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

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CAUTION

Operating heater where impurities in the air (such as tobacco
smoke) exist may discolor walls.

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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

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