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5.1
MINIMUM CLEARANCE TO COMBUSTIBLES
Maintain these minimum clearances to combustibles from appliance and vent surfaces
Non-combustible appliance fi nishing:
- 4" from the sides of the appliance opening
- 22 3/8" to the top of the appliance opening
Combustible appliance fi nishing:
- 0" to rear
- 2" all around the vent pipe*
- 22 1/2" recessed depth
- 64" from the bottom of the appliance to the ceiling
- 72" from bottom of appliance to the enclosure top
*HORIZONTAL VENT SECTIONS: A minimum clearance of 2" all around the vent pipe on all horizontal runs to
combustibles is required. Use fi restop spacer W010-1799 (supplied).
*VERTICAL VENT SECTIONS: A minimum of 1" all around the vent pipe on all vertical runs to combustibles is
required except for clearances in appliance enclosures. Use fi restop spacer W500-0096 (not supplied).
MINIMUM CLEARANCE TO COMBUSTIBLES MUST BE MAINTAINED OR A SERIOUS FIRE HAZARD
WHEN CONSTRUCTING THE ENCLOSURE ALLOW FOR FINISHING MATERIAL THICKNESS TO
MAINTAIN CLEARANCES. FRAMING OR FINISHING MATERIAL CLOSER THAN THE MINIMUMS
LISTED MUST BE CONSTRUCTED ENTIRELY OF NON-COMBUSTIBLE MATERIALS. MATERIALS
CONSISTING ENTIRELY OF STEEL, IRON, BRICK, TILE, CONCRETE, SLATE, GLASS OR PLASTERS,
OR ANY COMBINATION THEREOF ARE SUITABLE. MATERIALS THAT ARE REPORTED AS PASSING
ASTM E 136, STANDARD TEST METHOD FOR BEHAVIOUR OF MATERIALS IN A VERTICAL TUBE
FURNACE AT 750°C AND UL763 SHALL BE CONSIDERED NON-COMBUSTIBLE MATERIALS.
1"
MIN
44"
1"
MIN
W415-0748 / C / 08.20.12
NEVER OBSTRUCT THE FRONT OPENING OF THE APPLIANCE.
WARNING
!
COULD RESULT.
1
22
/
"
2
10"
29"
MIN
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