Desa T32N, T36N, T32P, T36P Owner's Operating And Installation Manual page 10

VENTING INSTALLATION INSTRUCTIONS
10
Installation Planning (Cont.)
VENTING INSTALLATION
INSTRUCTIONS
Continued
Minimum Pipe
Overlap 1 1 / "
4
Direct Vent
Pipe
Wall
Firestop
Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall
10" x 10"
Framed
Opening
Figure 13 - Typical Horizontal Termination Cap Mounting with
Additional Siding Standoff Installed
Horizontal Termination Configurations
Figures 14 through 18 show different configurations and alternatives
for venting with horizontal termination. Each figure includes a chart
with critical minimum and maximum dimensions which MUST be
met. IMPORTANT: Remember that a horizontal run of venting must
have a 1/4" rise for every 12" of run toward the termination.
For more information, visit www.desatech.com
For more information, visit www.desatech.com
Siding Standoff
Screws
GROUND FLOOR INSTALLATION
Recommended Applications:
• Installation using cabinet surrounds
• Through the wall using round or square termination (up to 12"
• NOT FOR CORNER INSTALLATION
Horizontal High
Wind Square
Termination
High Wind
Termination
Apply Mastic to
Outside Edge of
Standoff
Exterior Wall
with Vinyl Siding
Figure 14 - Horizontal Termination Configuration for Square and
Round Terminations
WARNING: Never run vent downward as this may
cause excessive temperatures which could cause a
fire. Operation of improperly installed and main-
tained venting system could result in serious injury,
property damage or loss of life.
horizontal pipe)
Adjustable
45 Elbow
Pipe 12" Max.
Wall Firestop
T32 Series
T36 Series
45 Elbow
Wall
Firestop
Square Termination
Vertical (V) Horizontal (H)
31" min. 17" max.
35" min. 17" max.
Exterior Portion of Wall
Firestop (Round
Termination Only)
Round
Termination
Slide Ring
Cap
Over Elbow to
Complete
Connection
Round Termination
(Kit HTK Shown)
108661