26
W415-0889 / A / 08.11.10
COMBUSTIBLE FRAMING:
Sides, back, bottom and top
of the appliance
0” to stand-offs
COMBUSTIBLE FINISHING:
Sides
2” to front edge of the appliance
Enclosure Top
84” from the bottom of the appliance
Recessed Depth
20 1/4”
Sides of the vent pipe
2”*
Bottom of the vent pipe
1”
Top of vent pipe
2”*
Ceiling
70” from the bottom of the appliance
* HORIZONTAL VENT SECTIONS:
A minimum clearance of 1” at the bottom and sides and 2” at the top of
the vent pipe in all horizontal runs to combustibles is required except for clearances in appliance enclosures.
Horizontal vent sections within enclosures require a minimum clearance of 18” at the top of the vent pipe.
See “MINIMUM CLEARANCE TO COMBUSTIBLE ENCLOSURES” section. Use
fi
restop spacer W010-1800
(supplied) where vent pipe penetrates combustible walls.
* VERTICAL VENT SECTIONS:
A minimum clearance of 1” all around the vent pipe on all vertical runs
to combustibles is required except for clearances in appliance enclosures. Vertical vent sections within
enclosures require a minimum clearance of 4” to the sides of the vent pipe. See “MINIMUM CLEARANCE
TO COMBUSTIBLE ENCLOSURES” section. Use
fi
restop spacer W500-0367 (not supplied) where vent pipe
penetrates combustible ceilings or
fl
oors.
5.1 MINIMUM CLEARANCE TO COMBUSTIBLES
BACK WALL OF CHASE/
ENCLOSURE (INCLUDING
ANY FINISHING MATERIALS)
40 ¾”
16
9
/
16
”
66 ½”
47”
33 ¼”
INSIDE
CHASE
OUTSIDE
CHASE
2”
4”
2”
4”
20 ¼”
6”
20 ¼”
40 ¾”
40 ¾”
