Heat-N-Glo HV-CDN Installer's Manual page 13

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NOTE: There MUST be a
25% reduction in total H
when using flex vent.
Use SL D-Series
components only.
H
V
NOTE: For horizontal
venting with enclosed
elbow at unit an Elbow
Heat Shield is required.
See Figure 8.
Figure 10. Venting with (1) 45° Elbow and (3) 90° Elbows.
V
1
H
1
V
H
15
H
VENTING WITH (1) 45
and (3) 90
V + V
(MIN.)
H (MAX.)
1
3 FT (914mm)
3 FT (914mm)
4 FT (1.22m)
4 FT (1.22m)
5 FT (1.52m)
5 FT (1.52m)
6 FT (1.8m)
8 FT (2.4m)
H + H
MAX. = 16 FT (4.8m)
1
V + V
+ H + H
MAX. = 40 FT (12.2m)
V
1
1
o
ELBOW
o
ELBOWS
H + H
(MAX.)
1
6 FT (1.8m)
8 FT (2.4m)
10 FT (3.0m)
16 FT (4.8m)

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