Desa CGB3924NR Electric Heater User Manual


 
10
104306
UVENTED NATURAL GAS LOG HEATER
CGD3924NR, CGB3924NR and CGB3930NR
Figure 10 - Attaching Flexible Gas Hose
to Heater
Figure 11 - Attaching Base Assembly to
Fireplace Floor
INSTALLATION
Continued
INSTALLING HEATER BASE
ASSEMBLY
IMPORTANT:
Make sure the heater burn-
ers are level. If heater is not level, heater will
not work properly.
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
floor with non-combustible mate-
rial. Make sure material is secure.
CAUTION: Do not pick up
heater base assembly by the
burner. This could damage
heater. Only handle base assem-
bly by grates.
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.
Flexible Gas Hose (if
allowed by local codes)
Fitting
Masonry Screw
Mounting
Flanges
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) 9-volt alkaline batteries (not in-
cluded)
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).
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 brick-bottom fireplace, mark
screw locations in mortar joint of bricks.
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.
CAUTION: Do not remove the
metal data plates attached to the
heater base assembly. The data
plates contain important warranty
information.