Heat & Glo Cyclone-BC Owner's Manual page 14

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 5.7).
Figure 5.5
14
H
2
Heat & Glo • Cyclone-BN, Cyclone-BC • 2073-900 Rev. N • 10/08
V H V
1 1 2
* * *
* * *
* * *
* * *
V + H = 40 ft. Max.
T T
*No specifi c restrictions on this value EXCEPT
V + H cannot exceed 40 ft. Max.
T T
H
1
V
2
H V Min. H Max.
2 T T
1.5 ft. 2 ft.
*
2.5 ft. 5 ft.
*
3.5 ft. 8 ft.
*
4.5 ft. 11 ft.
*
V
1