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111986-01F16
VENTING INSTALLATION
Continued
Note: Install
restrictor into
inner collar of
replace as
shown.
1
5' min. 6' max.
6' min. 12' max.
7' min. 18' max.
8' min. 20' max.
Note: Vertical (V
1
) + Vertical (V
2
) = 40' max.
Figure 23 - Vertical Venting
Conguration Using Two 90° Elbows
(Vertical Round High Wind Termination
Shown)
45° Elbow
V = 40' max.
Figure 24 - Vertical Venting
Conguration With No Horizontal Run
(Vertical Round High Wind Termination
Shown)
Note: Install
restrictor into
inner collar of
replace as
shown.
45° Elbow
HIGH ALTITUDE INSTALLATION
Your DESA Heating, LLC direct-vent replace
has been tested and approved for elevations
from 0-2,000 feet (USA) and elevations from
0-4,500 feet (Canada).
When installing this replace at an elevation
above 2,000 feet (in the USA), you may need
to decrease the input rating by changing the
existing burner orice to a smaller size. Re-
duce input 4% for each 1,000 feet above sea
level. Check with your local gas company for
proper orice size identication.
When installing this replace at an elevation
above 4,500 feet (in Canada), check with
local authorities.
Consult your local gas company to help deter-
mine the proper orice for your location.
For assistance with any high altitude in-
stallation, contact DESA Heating, LLC at
1-866-672-6040.