CGD3924NR, CGB3924NR and CGB3930NR
UVENTED NATURAL GAS LOG HEATER
INSTALLATION
Continued
INSTALLING HEATER BASE ASSEMBLY
CAUTION: Do not remove the metal data plates attached to the heater base assembly. The data plates contain important warranty information.
WARNING: You must secure this heater to fireplace floor. If not, heater will move when you adjust controls. Moving heater may cause a gas leak.
WARNING: If installing in a sunken fireplace, special care is needed. You must raise the fire- place floor to allow access to heater control panel. This will in- sure adequate air flow and guard against sooting. Raise fireplace
Installation Items Needed
•hardware package (provided with heater)
•approved flexible gas hose (not provided) (if allowed by local codes)
•sealant resistant to propane/LP gas, not provided
•electric drill with 3/16" masonry drill bit
•two (2)
1.Apply pipe joint sealant lightly to male threads of the fitting to be threaded into gas regulator. Connect approved flex- ible gas hose to gas regulator of heater (see Figure 10).
Flexible Gas Hose (if allowed by local codes)
Fitting
2.Locate masonary screws in hardware package.
3.Position heater base assembly in fire- place.
4.Mark screw locations through holes in mounting flanges (see Figure 11). If in- stalling in a
5.Remove heater base from fireplace.
6.Drill holes at marked locations using 3/16" masonry drill bit.
7.Attach base assembly to fireplace floor using two masonry screws (in hardware package) (see Figure 11).
8.Connect to gas supply. See Connect- ing To Gas Supply, page 11.
Masonry Screw
floor with
CAUTION: Do not pick up heater base assembly by the burner. This could damage heater. Only handle base assem- bly by grates.
IMPORTANT: Make sure the heater burn- ers are level. If heater is not level, heater will not work properly.
Figure 10 - Attaching Flexible Gas Hose to Heater
Mounting
Flanges
Figure 11 - Attaching Base Assembly to
Fireplace Floor
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