17
Heat & Glo • SL-550BE, SL-550BE-IPI • 2114-900 Rev. H • 2/08
Figure 5.6
1. Top Vent - Horizontal Termination - (continued)
Three Elbows
H
1
H
2
V
1
V
2
V
1
Minimum
H
1
Maximum
H
1
+ H
2
Maximum
90 Elbow Only
1-1/2 ft. 457 mm
2 ft.
610 mm
1/2 ft.
152 mm 1-1/2 ft. 457 mm
4 ft.
1.2 m
1-1/2 ft. 457 mm
3 ft.
914 mm
6 ft.
1.8 m
2-1/2 ft. 762 mm
5 ft.
1.5 m
10 ft.
3.0 m
3-1/2 ft.
1.1 m
7 ft.
2.1 m
14 ft.
4.3 m
4-1/2 ft.
1.4 m
14 ft.
4.3 m
14 ft.
4.3 m
H
1
+ H
2
MAX. =14 ft. (4.3 m)
V
1
+ V
2
+ H
1
+ H
2
MAX. = 40 ft. (12.2 m)
Note
: Use SL D- Series
components only.
Note
: There MUST be a 25% reduction
in total H when using fl ex vent except
when using the simple up and out
installation (see Figure 5.3).
Fire Risk.
• When using SL-HRC-SS and SL-HRC-ZC-SS
termination caps on top vented fi replaces, a one
foot minimum vertical vent section is required
before installing fi rst elbow.
WARNING