Owner`s manual

26591-1-1209Page 18
Figure 18
Vent Pipe Clearance
Note: Maintain one inch (1") of clearance around vertical vent
pipe. See Figure 18. For horizontal vent, maintain a minimum 1"
clearance to the bottom and sides of the vent, and 3" clearance to
combustibles above the vent pipe. See Figure 19.
VENT PIPE
1” MINIMUM CLEARANCE
AROUND VENT PIPE
To pofVent
3” (76mm)
1” (25mm)
1” (25mm)
6 5/8” Diameter-Hard Pipe
7” Diameter-Flex Pipe
intake vent
4” Diameter flue
Combustibles NOT
allowed in shaded
area
Figure 19
Combustible Surround Installation
Figure 17
Attention: Cold climate installation recommendation: When
installing this unit against a non-insulated exterior wall, it is
recommended that the outer walls be insulated to conform
to applicable insulation codes.
Vent Runs

certain components before the appliance is completely positioned
and installed. These include the direct vent system, gas piping for the
appliance and the electrical wiring. (If the fan option is used.)
In addition to non-combustible surfaces, the appliance can be
mounted on any of the following surface options:
 
2. A raised wooden platform.
3. Four (4) corner supports. (Example: Four (4) concrete masonry
blocks.) These supports must be positioned so they contact all
four (4) perimeter edges on the bottom of the unit.
FINISHED WALL
COMBUSTIBLE SURROUND
MANTELSHELF
2X4
HEADER
STAND OFF
6 3/8”OF NON-COMBUSTIBLE
MATERIAL
FRONT TRIM OR
NON-COMBUSTIBLE
MATERIAL (INSTALLATION
IS OPTIONAL)
JOINT BETWEEN FINISHED
WALL AND UNIT SEALED WITH
300°F (149°C) SEALANT MATERIAL
(SEALANT IS OPTIONAL)