Vent Diagrams - Quadra-Fire QV36A-FB Owner's Manual

D. Vent Diagrams
Fire Risk. Explosion Risk.
Do NOT pack insulation or other combustibles between ceiling fi restops.
• ALWAYS maintain specifi ed clearances around venting and fi restop systems.
• Install wall shield and ceiling fi restops as specifi ed.
Failure to keep insulation or other material away from vent pipe may cause fi re.
1. Top Vent - Horizontal Termination
One Elbow
Figure 5.3
Two Elbows
Note: Must have a 12 inches minimum
vertical vent before attaching a 90° elbow
to the unit.
H
2
Figure 5.4
14
H
1
H
1
INSTALLED
HORIZONTALLY
Quadra-Fire • Expression 36 (QV36A-FB) • 2062-900 Rev. S • 11/11
WARNING
V
1
V
1
V Minimum H
1
1 ft. 305 mm 3 ft
2-1/2 ft. 762 mm 6 ft
3-1/2 ft. 1.7 m 9 ft
4 ft. 1.2 m 10 ft
4-1/2 ft. 1.4 m 12 ft
5-1/2 ft. 1.7 m 15 ft
6-1/2 ft. 2 m 18 ft
7-1/2 ft. 2.3 m 21 ft
H = 21 ft. (6.4 m) Maximum
1
V = 40 ft. (12.2 m) Maximum
1
V + H = 30 ft. (9.1 m) Maximum*
1 1
Note: Must have a 12 inch minimum
vertical vent before attaching a 90° elbow
to the unit.
* If the horizontal component is less than
5 feet then the total vent run can be
extended to 40 feet.
V Minimum H + H
1 1
1 ft. 305 mm 3 ft
2-1/2 ft. 762 mm 6 ft
3-1/2 ft. 1.7 m 9 ft
4 ft. 1.2 m 10 ft
4-1/2 ft. 1.4 m 12 ft
5-1/2 ft. 1.7 m 15 ft
6-1/2 ft. 2 m 18 ft
7-1/2 ft. 2.3 m 21 ft
V = 40 ft. (12.2 m) Maximum
1
H + H = 21 ft. (6.4 m) Maximum
1 2
V + H + H = 30 ft. (9.1 m) Maximum*
1 1 2
* If the horizontal component is less than
5 feet then the total vent run can be
extended to 40 feet.
Maximum
1
924 mm
1.8 m
2.7 m
3.1 m
3.7 m
4.6 m
5.5 m
6.4 m
Maximum
2
924 mm
1.8 m
2.7 m
3.1 m
3.7 m
4.6 m
5.5 m
6.4 m