14
CDVZ Series Direct Vent Gas Fireplace
20014621
•
Minimum clearances between vent pipe and combus-
tible materials are as follows:
Top - 1” (25 mm)
Sides - 1” (25 mm)
Bottom - 1” (25 mm)
•
The maximum horizontal distance between the end of the
transition elbow in a corner application and the outside
face of the rear wall is 20” (508 mm). (Fig. 16)
•
Only one 45° elbow is allowed in these installations.
Top View
Straight Venting
Fig. 15
Rear vent applications.
20"
(508 mm)
Max.
&0A
REARVENT
NOELBOWS
FP1598
20” (508 mm)
Max.
FP1188
Fig. 16
Rear vent application, one 45° elbow.
Rear Wall Installation
Twist Lock Pipe
STEP 1
Locate vent opening on the wall. To locate hole center
consult with appropriate fireplace dimensions, Page 4.
Frame as shown below.
Combustible Walls
(Fig. 17)
:
Cut a 9
³⁄₈
”H x 9
³⁄₈
” W (240
x 240 mm) hole through the exterior wall and frame as
shown.
Noncombustible Walls
(Fig. 17)
:
Hole opening must be
7
¹⁄₂
” (190 mm) in diameter.
STEP 2
Install interior firestop as shown in Figure 18.
STEP 3
Remove telescoping collar from termination.
&0
FIRESTOP
Firestop
FP1600
Fig. 18
Install firestop.
Bend Tab
STEP 4
Bend tab on outer casing up and insert collar onto fireplace
collars. (Fig. 18)
STEP 5
Twist the termination collar so it locks onto fireplace col-
lars. Run screw through tab to keep collar from turning.
(Fig. 19)
STEP 6
Slide fireplace into position.
STEP 7
From the outside of the house, slide the termination onto
the collars.
STEP 8
Secure the termination to the house with the four (4) screws
provided.
VO584-100
Vent Opening
2/99 djt
Vent Opening for Combustible Wall
9
³⁄₈
”
(240 mm)
9
³⁄₈
”
(240 mm)
Fireplace Hearth
Framing
Detail
Opening for Noncom-
bustible Wall
7
¹⁄₂
”
(190 mm)
VO584-100
Fig. 17
Locate vent opening on wall.
When using all
venting except
7TCRVT1320
9
³⁄₈
”
(240 mm)
10
³⁄₈
”
(264 mm)
When using
7TCRVT1320
venting Only
