Heat & Glo SL-550METRO-BU Owner's Manual page 29

1-1/2 ft.
2-1/2 ft.
3-1/2 ft.
4-1/2 ft.
*No specifi c restrictions on this value EXCEPT V
V
2
H
2
Figure 7.10
Heat & Glo • SL-550METRO, SL-550METRO-LP, SL-550METRO-BU • 2185-900 Rev. Q • 8/12
Top Vent - Vertical Termination
Venting with three 90º elbows
H Maximum
V Minimum
1
SL-550METRO
1 ft. 305 mm 1 ft.
457 mm 2 ft.
762 mm 4 ft.
1.1 m 6 ft.
1.4 m 14 ft.
H + H
1
V + V + H
1 2
Note: Use SLP 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 7.3).
H
INSTALLED
HORIZONTALLY
V
2
305 mm *
610 mm *
1.2 m *
1.8 m *
4.3 m *
MAX. = 14 ft. (4.6 m)
2
+ H MAX. = 40 ft. (12.2 m)
1 2
+ V + H cannot exceed 40 ft. (12.2 m)
1 2
WARNING
Fire Risk.
• A one foot minimum vertical vent section is
required before installing fi rst elbow.
1
V + V Min.
1 2
*
*
*
*
*
V
1
29