Heat & Glo ESC-42ST Owner's Manual page 27

1. Top Vent - Horizontal Termination
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
Note: Flue restrictor is permit-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
Figure 7.3
Two Elbows
Note: Flue restrictor is permit-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
H
2
Figure 7.4
Note: Must have a 24 inches minimum
vertical vent before attaching any
elbow to the appliance.
H
1
Note: Must have a 24 inches minimum
vertical vent before attaching any
elbow to the appliance.
H
1
INSTALLED
HORIZONTALLY
Heat & Glo • ESC-42ST • 2146-900 Rev. Q • 4/13
WARNING
V
1
V
1
V Minimum H
1 1
2 ft 610 mm 7 in*
3 ft 914 mm 2 ft
4 ft 1.2 m 4 ft
5 ft 1.5 m 9 ft
6 ft 1.8 m 12 ft
7 ft 2.1 m 14 ft
10 ft 3.0 m 20 ft
20 ft 6.1 m 40 ft
After V = 6 ft then H = 2 x V ft Maximum
1 1
V + H = 60 ft Maximum
1 1
*when used with approved termination caps
V Minimum
1
3 ft 914 mm 18 in
4 ft 1.2 m 3 ft
5 ft 1.5 m 7 ft
6 ft 1.8 m 10 ft
7 ft 2.1 m 12 ft
10 ft 3.0 m 18 ft
20 ft 6.1 m 20 ft
After V = 6 ft then H = 2 x V
1 1
V + H + H = 60 ft Maximum
1 1 2
H + H = 20 ft Maximum
1 2
Maximum
178 mm
610 mm
1.2 m
2.7 m
3.7 m
4.3 m
6.1 m
12.2 m
H + H
1 2
457 mm
914 mm
2.1 m
3.0 m
3.7 m
5.5 m
6.1 m
ft Maximum
1
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