COZY W255G Instructions D'installation Et D'utilisation page 11

FIG. 6
Installation
of B-W Gas
Vent for one
story buildings
or for first floor
of multi-story
buildings.
Header plate of
vented wall furnace.
(Also acts as firestop)
Use manufacturer's
method of fastening
pipe to base plate.
FIG. 7-A
Rough-In
Dimensions
1 4
m i n .
1 4
m a x .
4"
NOTE: For proper combustion, make sure units are
level, front to back and side to side.
1017754-A
ROUGH-IN INSTRUCTIONS
Ceiling plate
spacers to center
B-W gas vent in
stud space - nail
securely at
both ends.
Plate cut away for full
width of stud space
to provide ventilation.
Studs on 16"
centers.
Sheet metal screw
base plate to header.
*65 3 / "
4
*This
"
/
1 measurement
4
must be taken
from top of
floor plate
"
/
1
2
STEP 2.
Cut out an opening between the studs of 14-3/8" x
66-1/2" above the floor plate. Embed the rear flange of
the channel on top of header into either the drywall or the
plastered wall. This provides part of the required fire stop.
Square up and nail the header in place with the top front
of header located 65-3/4" above floor plate. See arrow on
right side of header & Fig. 7-A, 7-B and 7-C (below)
STEP 3.
Rough in ½" gas supply on center line of left stud either 4"
above top of floor plate or 4" to right of left stud through floor
plate. (See Fig. 7-A)
STEP 4.
Remove double ceiling plate between studs. Install one
ceiling plate spacer across the cut out in ceiling plate. Install
vent pipe into position, be sure to lock bottom of vent pipe
into the base plate. Nail second ceiling plate spacer in place.
See Figure 6 (to the left).
FIG. 7-B
DRY WALL
NOTE:
Front panel
must be in front
of plaster ground
channel. Do not
hang it over front
of plaster ground.
FIG. 7-C
PLASTER WALL
NOTE:
Front panel
must be in front
of plaster ground
channel. Do not
hang it over front
of plaster ground.
Page 10
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Dry-Wall
B-W Type Vent
Screw
Front
Panel
Plaster
Ground
Plaster
B-W Type Vent
Screw
Front
Panel
Plaster
Ground