Framing And Clearances; Selecting Appliance Location - Heatilator Direct Vent Gas Appliance CNXT4236IH Owner's Manual

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Framing and Clearances

A. Selecting Appliance Location
When selecting a location for the appliance it is important
to consider the required clearances to walls (see Figure
5.1).
WARNING! Risk of Fire or Burns! Provide adequate
clearance around air openings and for service access. Due
to high temperatures, the appliance should be located out
of traffi c and away from furniture and draperies.
1/2 in. (13 mm) min.
appliance to
combustibles
B
F
1 in. (25 mm) min.
pipe to combustibles
Model #
CNXT4236
CNXT4842
Figure 5.1 Appliance Locations
B
Drywall
D
A
Top Vent
One 90° elbow
Horiz Term
In addition to these framing dimensions, also reference the
following sections:
• Clearances and Mantel Projections (Section 3.C.)
• Vent Clearances and Framing (Section 6)
Rear Vent
One 90° elbow
Vert Term
A
F
A B C
in. 42 50 5/8 23
mm 1067 1286 584
in. 48 55 1/4 23
mm 1219 1403 584
Heatilator • Caliber CNXT Series • 4047-132 Rev U • 11/08
NOTICE: 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.
C
A
H
G
Alcove
Installation
No elbows
Rear Vent
Horiz Term
Two 90° elbows
Horiz Term
A
C
D E F
71 5/8 50 5/8 52 5/8
1819 1286 1337
78 1/4 55 1/4 55 1/4
1988 1403 1403
1 in. (25 mm) min
E
1/2 in. (13 mm) min.
appliance to
combustibles
A
Rear vent
One 45° elbow
Horiz Term
A
I
G H I
43 48 59 3/4
1092 1219 1518
49 48 59 3/4
1245 1219 1518
pipe to
combustibles
E
I
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