Installing To Wall - Desa Comfort Glow CGN12 Owner's Operation And Installation Manual

Desa vent-free natural gas heater owner's operation and installation manual cgn12
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INSTALLING
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)
• sealant (resistant to propane gas)
• manual shutoff valve *
• ground joint union
* 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.
Maintain the minimum clearances shown in Figure 2 (page 6). If
you can, provide greater clearances from floor, ceiling, and
joining wall.
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
Operating heater where impurities in the air (such as tobacco
smoke) exist may discolor walls.
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
NOTICE
• test gauge connection * (see
Figure 10, page 10)
• sediment trap
• tee joint
• pipe wrench
!
WARNING
WARNING ICON
G 001
!
WARNING
WARNING ICON
G 001
!
CAUTION
WARNING ICON
G 001
!
CAUTION
WARNING ICON
G 001
Continued
5

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