Desa CDVBN(A) - Manual (Page 13)

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OWNER’S MANUAL
VENTING
INSTALLATION
Continued
Figure 26 - Horizontal Termination
Configuration for Rigid Venting
Figure 27 - Horizontal Termination Configuration for Rigid Venting Using One
90
°
Elbow
Horizontal Venting
Vertical (V) Horizontal (H)
37" min. 29" max.
(30
°
and 90
°
only, no vertical pipe)
48" min. 41" max.
(30
°
elbow, 1' vertical pipe, 90
°
elbow)
60" min. 60" max.
72" min. 84" max.
89" min. 20' max.
Note: This configuration for use with
corner installation.
Horizontal Termination
Configurations
Figures 26 through 28, and Figure 29 on
page 14 show different configurations for
venting with horizontal termination. Each
figure includes a chart with vertical mini-
mum/maximum and horizontal maximum
dimensions which must be met. Seal all
connections with high temperature silicone
sealant (outer pipe only) as specified in the
second warning statement on page 10. All
horizontal terminations require 1/4" rise per
12" of horizontal run.
Horizontal Venting
Vertical (V) Horizontal (H)
30" min. 17" max.
UP
UP
UP
Venting with Two 90
°
Elbows
Vertical (V) Horizontal (H
1
) Horizontal (H
1
) +
Horizontal (H
2
)
5' min. 2' max. 6' max.
6' min. 4' max. 12' max.
7' min. 6' max. 18' max.
8' min. 8' min. 20' max.
20' max. 8' max. 20' max.
Figure 28 - Horizontal Termination Configuration for Rigid Venting Using Two 90
°
Elbows
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