Framing And Clearances; Select Appliance Location - Heatilator ND3933 Owner's Manual

3 3

Framing and Clearances

Note:
• Illustrations refl 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.
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).
1/2 in. (13 mm)
min. appliance
to combustibles
B
E
1 in. (25 mm)
min. pipe to
combustibles
Figure 3.1 Appliance Locations
B
Drywall
A
Top Vent
One 90° elbow
Horiz Term
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)
Rear Vent
One 90° elbow
Vert Term
A
E
Model A
ND3630 inches 36 33-1/2
mm 914
ND3933 inches 39 35-1/2
mm 991
ND4236 inches 42 37-5/8
mm 1067
ND4842 inches 48 41-7/8
mm 1219
Heatilator • Novus DV • 4031-550 Rev G • 11/07
Fire Risk
Provide adequate clearance:
•
•
Locate appliance away from traffi c areas.
Note: For actual applianc e dimensions refer to
Section 16.
A
G
Alcove
Installation
No elbows
Horiz Term
Two 90° elbows
A
C
B C D E
19-5/8 43-3/8 47
851 498 1102 1194
19-5/8 43-3/8 47
902 498 1102 1194
19-5/8 43-3/8 47
956 498 1102 1194
19-5/8 43-3/8 47
1064 498 1102 1194
WARNING
Around air openings.
For service access.
D
1/2 in. (13 mm) min.
C
appliance to
combustibles
48 in.
(1219 mm)
maximum
A
Rear vent
One 45° elbow
Horiz Term
Rear Vent
A
Horiz Term
F
F G
53-1/4 37
1353 940
53-1/4 40
1353 1016
53-1/4 43
1353 1092
53-1/4 49
1353 1245
1 in. (25 mm)
min. pipe to
combustibles
D
F
7