34613 Rev F
10
01-03
NOVUS SERIES INSTALLATION INSTRUCTIONS
b. Vent Lengths for Top Venting
(For rear venting,
see page 11.)
Various venting configurations are shown in
Figures 10-13 from which maximum vent lengths
can be determined.
Figure 10
Vent Lengths with One Elbow
(Minimum Vertical)
Figure 11
Vent Lengths with One Elbow
(2 vertical or more, 25 maximum)
Figure 12
Vent Lengths with Two Elbows
CAUTION:
Provisions shall be made to provide adequate com-
bustion and ventilation air.
WARNING - RISK OF FIRE!
The horizontal run of vent must have a 1/4 rise for
every 1 ft. of run towards the termination. Never allow
the vent to run downward. This could cause high
temperatures and may create a fire hazard.
Figure 13
Vent Lengths with Three Elbows