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Heatilator • NDV30-IFT, NDV33-IFT, NDV36-IFT, NDV36-IFT-NVR, NDV42-IFT Installation Manual • 2620-980 Rev. C • 8/20
Figure 3.6 Appliance Locations - Part 1, Columns A-H (For Columns I-L, See Figure 3.7)
Models
A
B
C
D
E
F
G
H
NDV30-IFT
NDV30L-IFT
in.
36
33-1/2
19-5/8
43-3/8
47
53-1/4
37
8-1/2
mm
914
851
498
1102
1194
1353
940
216
NDV33-IFT
NDV33L-IFT
in.
39
35-1/2
19-5/8
43-3/8
47
53-1/4
40
9-1/2
mm
991
902
498
1102
1194
1353
1016
241
NDV36-IFT
NDV36L-IFT
NDV36-IFT-NVR
in.
42
37-5/8
19-5/8
43-3/8
47
53-1/4
43
10-5/8
mm
1067
956
498
1102
1194
1353
1092
270
NDV42-IFT
NDV42L-IFT
in.
48
41-7/8
19-5/8
N/A
47
53-1/4
49
12-3/4
mm
1219
1064
498
N/A
1194
1353
1245
324
For optimum flame appearance in a corner installation terminating horizontally,
configurations (1) and (6) are recommended instead of (3). See Figure 4.23.
(3) Rear vent
One 45° elbow
Horiz Term
(6) Rear Vent
Two 90° elbows
Horiz Term
(4) Rear Vent
One 90° elbow
Vert Term
(1) Top Vent
One 90° elbow
Horiz Term
(5) No elbows
Horiz Term
A
A
A
A
A
A
C
B
B
E
F
D
1/2 in. (13 mm) min.
appliance to
combustibles
D
F
1 in. (25 mm)
min. pipe to
combustibles
E
1/2 in. (13 mm)
min. appliance
to combustibles
(2) Alcove
Installation
C
1 in. (25 mm)
min. pipe to
combustibles
G
Drywall
48 in.
(1219 mm)
maximum
NOTE:
Consider the mantel or cabinet system to be installed
and comply with the necessary requirements for elevated hearth.
Refer to instructions included with cabinet system.
In addition to these framing dimensions, also reference the
following sections:
• Clearances and Mantel Projections (Section 10)
• Vent Clearances and Framing (Section 5)
H*
* As B increases, H increases accordingly.
I
L
J
K
B.
Appliance Location and
Clearances to
Combustibles
When selecting a location for the appliance it is important
to consider the required clearances to walls and allow suf-
ficient clearance for heat management systems venting.
See Figure 3.5.
WARNING!
Risk of Fire or Burns!
Provide adequate
clearance around air openings and for service access.
Due to high temperatures, the appliance should be lo-
cated out of traffic and away from furniture and draperies.
NOTICE:
Illustrations reflect typical installations and are
FOR DESIGN PURPOSES ONLY. Illustrations/diagrams
are not drawn to scale. Actual installation may vary due to
individual design preference.
Figure 3.5 Clearance for Heat Management System
NOTICE: Allow 18 inches minimum clearance
on side(s) of appliance for venting of heat
management system.
18 IN. MIN.