Termination Locations; Vent Termination Minimum Clearances - Heatilator Gas Fireplace GDST3831I Owner's Manual

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Termination Locations

A. Vent Termination Minimum Clearances
WARNING
Fire Risk.
Maintain vent clearance to combustibles as
specifi ed.
• DO NOT pack air space with insulation or other
materials.
Failure to keep insulation or other materials away
from vent pipe may cause overheating and fi re.
2 FT.
20 INCHES MIN.
MIN.
DISCHARGE
GAS DIRECT VENT
TERMINATION CAP
Roof Pitch
Flat to 6/12...........................................................1.0*
Over 6/12 to 7/12 .................................................1.25*
Over 7/12 to 8/12 .................................................1.5*
Over 8/12 to 9/12 .................................................2.0*
Over 9/12 to 10/12 ...............................................2.5
Over 10/12 to 11/12 .............................................3.25
Over 11/12 to 12/12 .............................................4.0
Over 12/12 to 14/12 .............................................5.0
Over 14/12 to 16/12 .............................................6.0
Over 16/12 to 18/12 .............................................7.0
Over 18/12 to 20/12 .............................................7.5
Over 20/12 to 21/12 .............................................8.0
* 3 foot minimum in snow regions
Figure 6.1 Minimum Height From Roof To Lowest Discharge
Opening
HORIZONTAL
OVERHANG
VERTICAL
WALL
LOWEST
OPENING
X
12
ROOF PITCH
IS X/ 12
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
H (Min.) Ft.
Heatilator • GDST3831I • 2127-900 Rev. F • 10/08
DIRECT VENT GAS, WOOD OR FUEL
OIL TERMINATION
C
A
GAS
TERMINATION
Minimum Dimensions
Gas Wood & Fuel Oil
Termination
Termination
A 6 in. 20 in.
B 20 in. 24 in.
C
18 in. 18 in.
Figure 6.2 Staggered Termination Caps
DIRECT VENT GAS, WOOD OR FUEL
OIL TERMINATION
20 IN. MIN. *
WOOD OR
(508 MM)
GAS TERMINATION
* IF USING DECORATIVE CAP COVER(S), THIS DISTANCE MAY
NEED TO BE INCREASED. REFER TO THE INSTALLATION
INSTRUCTIONS SUPPLIED WITH THE DECORATIVE CAP COVER.
Figure 6.3 Leveled Termination Caps
B
Comments
Horizontal distance between terminations
Distance to perpendicular wall
Vertical distance between terminations
20 IN.
(508 MM)
(MINIMUM) TO
PERPENDICULAR
WALL
(GAS ONLY)
21