
8
CDVZ Series Direct Vent Gas Fireplace
20014621
A hearth is not mandatory but is recommended for aes-
thetic purposes. We recommend a noncombustible hearth
which projects out 12” (305 mm) or more from the front of
the fireplace.
Cold climate installation recommendation:
When installing this unit against a non-
insulated exterior wall or chase, it is
mandatory that the outer walls be insulated
to conform to applicable insulation codes.
Hearth
Framing and Finishing
Check fireplace to make sure it is levelled
and properly positioned.
To mount the appliance:
1. Choose the location.
2. This unit comes with four (4) flanges pre-mounted on
both sides of the fireplace to allow two different drywall
thicknesses to be used. Flange “A” is for 1/2” drywall
while flange “B” is for 5/8” drywall.
3. Bend the desired flanges out 90° on both sides of the
fireplace. Slide the fireplace into the framed opening
until the flanges contact the front surfaces of the fram-
ing. Level the unit and secure it firmly in place.
4. The standoffs are adjustable for different drywall thick-
nesses. The unit is shipped from the factory at 1/2”
(13 mm). Loosen the four (4) screws securing each
standoff to the top of the fireplace. Slide the standoff
back. Tighten the screws. This yields a 5/8” (16 mm)
thick drywall space. Removing the standoff and having
the tabs on the standoff face the rear of the unit yields
a 3/4” (19 mm) drywall space. (Fig. 5)
NOTE:
Drywall
must
stop at standoffs and not touch top
of unit.
Hood Installation
CAUTION: Hood MUST be permanently installed.
1. Remove top panel by removing two (2) screws on each
end. Carefully remove hood from inside top opening.
2. Remove three (3) sheet metal screws in bottom flange
of panel.
3. Install the hood by aligning the three holes in bottom
flange of panel top. (Fig. 6)
4. Secure hood to bottom flange of top panel using three
screws removed in Step 2. (Fig. 6)
5. Carefully remove protectors under the relief plates on
top of the firebox.
6. Replace top panel.
A
B
FP1603
flange location
12/05
Fig. 5
Nailing flanges and standoffs.
Flange
Drywall
Position
Depth
A
1/2” / 13 mm
B
5/8” / 16 mm
Flange Location for Desired
Drywall Depth at Stud Wall
FP1603a
standoff location
3/06
Screws
Tabs
Standoff Location for Desired Finish Wall Depth at
Header
FP1603a
FP1603
FP2376
install hood
4/09
Hood
Sheet
Metal
Screws
FP1609
Fig. 6
Secure hood to fireplace with sheet metal screws.
Noncombustible materials such as brick or tile may be
extended over the edges of the face of the fireplace.
DO
NOT
cover any vent or grille panels.
If a Trim Kit is going to be installed on the fireplace, the
brick or tile will have to be installed flush with the edges
of the fireplace.
Final Finishing