27
Heat & Glo • Crescent II • 2083-902 Rev. U • 4/15
Top Vent - Vertical Termination
No Elbow
Figure 7.8
Figure 7.7
Two Elbows
Note:
If installing a vertical vent/
termination off the top of the
appliance, the
fl
ue restrictor should
be used.
V
1
V
1
= 45 ft. Max. (13.7 m)
RESTRICTOR
PLATE
Note:
For vertical venting of 8 feet or higher,
the restrictor plate should be used. The
restrictor is shipped in bottom of
fi
replace
(secured on right side with a tie strap). Insert
the restrictor plate in center of
fl
ue. Once
installed in center of
fl
ue turn the restrictor
plate so it sits on top of
fi
rebox.
H
1
V
1
V
2
V
1
H
1
Maximum
V
2
V1 + V2 Minimum
One Elbow
2 ft
610 mm
*
*
*
6 in
152 mm
2 ft
610 mm
*
*
*
1 1/2 ft
457 mm
3 ft
914 mm
*
*
*
2 1/2 ft
762 mm
5 ft
1.5 m
*
*
*
3 1/2 ft
1067 mm
7 ft
2.1 m
*
*
*
4 1/2 ft
1.4 m
15 ft
4.6 m
*
*
*
V
1
+ V
2
+ H
1
= 38 ft (11.6 m) Max.
*No speci
fi
c restrictions on this value EXCEPT
V
1
+ V
2
+ H
1
cannot exceed 38 ft (11.6 m)