Rear Vent - Vermont Castings Intrepid INDVRCB Homeowner's Installation And Operating Manual

Intrepid® Direct Vent - Rear Vent Gas Heater
Round Ceil-
ing Support /
Wall thimble
Figure 20
Pipe Section

Rear Vent

Use components listed on Page 14 under 'Basic
Straight through-the-Wall Installation' for an installation
where the heater is parallel to the wall and the vent
system extends straight back through that wall.
1. Locate the vent opening on the wall. Refer to Figures
20 & 21 to determine the top of the opening center-
line. It may be necessary to first position the stove
and measure to find the hole location. Depending on
whether the wall is made of combustible materials,
cut the opening to the size shown in Figure 21. Com-
bustible wall openings must be framed as shown in
Figure 21.
2. Measure the wall thickness and cut the zero clear-
ance sleeve sections to proper length (MAXIMUM
12"). Assemble the sleeve with the #8 sheet metal
screws supplied. Attach the firestop plate to the
16
Vertical High
Wind Termination
Cap (shown)
Storm Collar
Roof
Flashing
Ceiling Firestop
Cathedral
Ceiling Support
Box
90°Elbow
ST975
Vent Opening - Combustible Wall
10"
(254 mm)
10"
(254 mm)
Vent Opening - Noncombustible Wall
7 " Dia.
(190 mm)
Fig. 21 Locate vent opening. NOTE: Zero clearance sleeve
is required for combustible wall installations.
sleeve end with the holes. (Fig. 22) NOTE: The zero
clearance sleeve is required in combustible walls
only.
3. Install the Wall Firestop/Sleeve assembly into the
wall cutout and fasten the firestop to the wall cutout
VO584-100a
framing members. (Fig. 23)
Vent Opening
10" x 10" (254 x 254 mm)
7/07 djt
Wall Opening
Zero Clear-
ance Sleeve
- Seal Around
18 "
(464 mm)
to
Center of
Opening
Seal Around
Terminal
ST950
Fig. 22 Intrepid minimum horizontal rear vent installation.
12"
(305mm)
Max. Length
ST950
install pipe thru wall
7/07
Fig. 23 Assemble the wall sleeve and firestop.
ZCS103
Zero Clearance Sleeve
& Firestop
Framing Detail
VO584-100b
Firestop
Wall Plate
All Components Must
Remain Concentric
Sleeve
#8 Sheet
Metal Screws
Firestop
ZCS103
20012761