8
Heatilator • Novus BV • 4031-551 Rev B • 12/06
Note:
• Illustrations
re
fl
ect typical installations and are FOR
DESIGN PURPOSES ONLY.
• Illustrations/diagrams are not drawn to scale.
• Actual installation may vary due to individual design
preference.
Fire Risk
Provide adequate clearance:
• Around air openings.
• For service access.
Locate appliance away from traf
fi
c areas.
WARNING
A. Select Appliance Location
When selecting a location for your appliance it is important to
consider the required clearances to walls (See Figure 3.1).
Note:
For actual appliance dimensions refer to
Section 16.
In addition to these framing dimensions, also reference the
following sections:
• Clearances and Mantel Projections (Sections 3.C. and 3.D.)
• Vent Clearances and Framing (Section 6)
A
A
A
C
B
B
1/2 in. (13 mm) min.
appliance
to combustibles
Alcove
Installation
C
D
Drywall
48 in.
(1219 mm)
max.
Figure 3.1 Appliance Locations
3
3
Framing and Clearances
Model
A
B
C
D
NB3630
inches
36
33-1/2
19-5/8
37
mm
914
851
498
940
NB3933
inches
39
35-1/2
19-5/8
40
mm
991
902
498
1016
NB4236
inches
42
37-5/8
19-5/8
43
mm
1067
956
498
1092
NB4842
inches
48
41-7/8
19-5/8
49
mm
1219
1064
498
1245
