Heat & Glo ST-550TM-IPI Owner's Manual page 28

1. Top Vent - Horizontal Termination - (continued)
Three Elbows
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).
Fire Risk.
• When using SLP-HRC-SS and SLP-HRC-ZC-SS
termination caps on top vented fi replaces, a two
foot minimum vertical vent section is required before
installing fi rst elbow
• When using DVP-TB1 termination cap on top vented
fi replaces, a three foot minimum vertical vent section
is required before installing fi rst elbow.
• When using any other cap, a section of vertical pipe (12 inches
minimum) MUST be installed prior to attaching a 90° elbow.
Figure 7.6
28
V Minimum
1
1 ft.**
2 ft.**
3 ft.**
4 ft.
5 ft.
H
2
WARNING**
.
Heat & Glo • ST-550TM-IPI • 2142-900 Rev. B • 11/08
H + H Maximum
1 2
305 mm 1 ft.
610 mm 2 ft.
915 mm 4 ft.
1.2 m 6 ft.
1.5 m 14 ft.
H + H Max. =14 ft. (4.3 m)
1 2
V + V + H + H Max. = 40 ft. (12.2 m)
1 2 1 2
*No specifi c restrictions on this value
EXCEPT V + V + H cannot exceed 40 ft. (12.2 m)
1 2
See Warning Below**
Note: A section of vertical pipe (12 inches minimum)
MUST be installed prior to attaching a 90° elbow.
V
2
H
1
V
2
305 mm *
610 mm *
1.2 m *
1.8 m *
4.3 m *
V
1
V + V Min.
1 2
*
*
*
*
*