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Heatilator • GDST5244I • 4045-127 • Rev Z • 08/09
18
30 in. (762 mm)
to ceiling
0 in.
D
C
B
A
(top)
Drywall
1/2 in.
(13 mm)
0 in. TO LEVEL
OF STANDOFFS
Combustible Object
36 in.
(914 mm)
Combustible flooring may be installed
next to the front of the appliance.
A
Rough Opening
Width
B
Rough Opening
Height
C
Rough Opening
Depth
D
Rough Opening
for Venting
in
53-1/8
44-1/2
23
10 (DVP) - 9 (SLP)
mm
1349
1127
584
254 (DVP) - 229 (SLP)
Figure 5.2 Clearances to Combustibles
C. Clearances
NOTICE:
Install appliance on hard metal or wood surfaces
extending full width and depth.
DO NOT
install directly on
carpeting, vinyl, tile or any combustible material other than
wood.
WARNING! Risk of Fire!
Maintain specified air space
clearances to appliance and vent pipe:
• Insulation and other materials must be secured to
prevent accidental contact.
• The chase must be properly blocked to prevent blown
insulation or other combustibles from entering and
making contact with fi replace or chimney.
• Failure to maintain airspace may cause overheating and
a fire.