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W415-2197 / 12.05.16
29
EN
COMBUSTIBLE FRAMING:
Sides, back, bottom and top of the
appliance
0" to stand offs
COMBUSTIBLE FINISHING:
Sides, Bottom and Top 1 1/4 "(32mm) to sides, 0" to bottom, 6 1/2” (165mm) to top of the
appliance
Enclosure Top 70" (177.8cm) from the bottom of the appliance
Recessed Depth 22 1/4" (56.5cm)
Sides and bottom of the vent pipe 1"* (25mm)
Top of vent pipe 2"* (51mm)
Ceiling 62" (157.5cm) from the bottom of the appliance
* HORIZONTAL VENT SECTIONS: A minimum clearance of 1" (25mm) at the bottom and sides and 2"
(51mm) 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 9” (229mm)
at the top of the vent pipe. See “MINIMUM CLEARANCE TO COMBUSTIBLE ENCLOSURES” section. Use
firestop spacer W010-1777 (supplied) where vent pipe penetrates combustible walls.
* VERTICAL VENT SECTIONS: A minimum clearance of 1" (25mm) 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" (102mm) to the sides of the vent pipe. See “MINIMUM
CLEARANCE TO COMBUSTIBLE ENCLOSURES” section. Use firestop spacer W500-0292 (not supplied)
where vent pipe penetrates combustible ceilings or floors.
A
OUTSIDE
CHASE
F
2"
51mm
2"
51mm
4"
102mm
4"
102mm
6"
152mm
INSIDE
CHASE
A
F
BACK WALL OF CHASE / ENCLOSURE
(INCLUDING ANY FINSIHING MATERIALS)
A
B
C
D
E
5.1 MINIMUM CLEARANCE TO COMBUSTIBLES
MINIMUM ENCLOSURE CLEARANCES
Ref HD35-1 HD40-1 HD46-1
A
35 3/4" (90.8cm) 40 3/4" (103.5cm) 46 3/4" (118.7cm)
B
61
1/2" (156.2cm) 66 1/2" (168.9cm) 72 1/2" (184.2cm)
C
43
1/2" (110.5cm) 47" (119.4cm) 51 1/4" (130.2cm)
D
14
13/16" (37.6cm) 16 9/16" (42.1cm) 18 11/16" (47.5cm)
E
32
3/4" (83.2cm) 35 1/4" (89.5cm) 38 1/4" (97.2cm)
F
22 1/4" (56.5cm) 22 1/4" (56.5cm) 22 1/4" (56.5cm)
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