Clearances - Heatilator NB3630M Owner's Manual

C. Clearances
Note: If the inside of the framed cavity is to be
fi nished, the framing dimensions must include the
fi nished surface. If drywall is to be attached to the
rear wall, the depth must be measured from the
drywall surface.
Combustible flooring may be installed
next to the front of the appliance.
32-1/2 in.
(826 mm)
to ceiling
36 in.
(914 mm)
Figure 3.2 Clearances to Combustibles
10
1/2 in.
(13 mm)
1/2 in.
(13 mm)
Drywall
0 in.
0 in. TO LEVEL
OF STANDOFFS
0 in.
A
Rough Opening
(Width)
Model
NB3630M/MI in. 36
mm 914
NB3933M/MI in. 39
mm 991
NB4236M/MI in. 42
mm 1067
NB4842M/MI in. 48
mm 1219
Heatilator • Novus BV-Mesh • 4031-553 Rev F • 11/07
WARNING
Fire Risk
Odor Risk
• Install appliance on hard metal or wood
surfaces extending full width and depth
of appliance.
• Do NOT install appliance directly on
carpeting, vinyl, tile or any combustible
material other than wood.
• Do NOT place furniture or any other
combustible household objects within
36 in. of the appliance front.
B
C
A
B C
Rough Opening Rough Opening
(Height) (Depth)
34-7/8 19-5/8
886 498
34-7/8 19-5/8
886 498
34-7/8 19-5/8
886 498
34-7/8 19-5/8
886 498
Per
Manufacturer's
Specifications