Clearances - Heatilator ND3933 Owner's Manual

C. Clearances
Combustible flooring may be installed next
to the front of the appliance.
Clearance to Ceiling
32-1/2 in. (826 mm)
36 in.
(914 mm)
Model
ND3630
ND3933
ND4236
ND4842
Figure 3.2 Clearances to Combustibles
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)
in. 36
mm 914
in. 39
mm 991
in. 42
mm 1067
in. 48
mm 1219
Heatilator • Novus DV • 4031-550 Rev G • 11/07
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.
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.
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
WARNING
D
D
Rough Opening
(DVP Pipe)
10
254
10
254
10
254
10
254
9