Heat & Glo Crescent II Owner's Manual page 14

2. Top Vent - Vertical Termination
No Elbow
Figure 5.6
Two Elbows
Figure 5.7
14
V
1
One Elbow
6 in
1 1/2 ft
2 1/2 ft
3 1/2 ft
4 1/2 ft
V
2
H
1
Heat & Glo • Crescent II • 2083-902 Rev. G • 9/05
RESTRICTOR
PLATE
Note: For vertical venting of 8 feet or higher, the
restrictor plate should be used. The restrictor is
shipped in bottom of fireplace (secured on right
side with a tie strap). Insert the restrictor plate
in center of flue. Once installed in center of flue
turn the restrictor plate so it sits on top of firebox.
V H Maximum
1 1
2 ft 610 mm
152 mm 2 ft 610 mm
457 mm 3 ft 914 mm
762 mm 5 ft 1.5 m
1067 mm 7 ft 2.1 m
1.4 m 15 ft 4.6 m
V + V + H = 38 ft (11.6m) Max.
1 2 1
*No specific restrictions on this value EXCEPT
V + V + H cannot exceed 38 ft (11.6m)
1 2 1
V
1
V = 45 ft Max. (13.7m)
1
V V + V Minimum
2 1 2
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