Venting installation instructions, Continued – Desa CHDV42NRA User Manual

Page 10

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Horizontal High
Wind Square
Termination

Wall
Firestop

45° Elbow

Figure 14 - Horizontal Termination Configuration for Square or
Round Terminations

45° Elbow

Wall
Firestop

Horizontal
Round
Termination

Exterior Portion of Wall
Firestop (Round
Termination Only)

GROUND FLOOR INSTALLATION

Recommended Applications:

• Installation using cabinet surrounds

• Through the wall using round or square termination

(up to 12" horizontal pipe)

• NOT FOR CORNER INSTALLATION

VENTING INSTALLATION
INSTRUCTIONS

Continued

VENTING INSTALLATION INSTRUCTIONS

Installation Planning (Cont.)

Adjustable
Pipe 12" Max.

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.

Figure 13 - Typical Horizontal Termination Cap Mounting with
Additional Siding Standoff Installed

Siding Standoff

Screws

High Wind
Termination

Apply Mastic to
Outside Edge of
Standoff

Exterior Wall
with Vinyl Siding

" x 10

Framed
Opening

Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall

Minimum Pipe
Overlap 1

Wall
Firestop

Direct Vent
Pipe

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.

Combustible Exterior Wall Only:

Slide wall firestop against

interior wall surface and attach with screws provided. See Figure
13 for horizontal termination details.

10. Place fireplace into position and shim with noncombustible ma-

terial if needed. Nail or screw side flanges to framing to secure
unit in place.

IMPORTANT:

Make sure fireplace is level before

securing. If fireplace is not level it will not work properly.

Round Termination
(V42A Series Kit SDHTRK-58
CHDVA Series)

Square Termination

Vertical (V)

Horizontal (H)

" min.

17" max.