10

VENTING INSTALLATION INSTRUCTIONS

Installation Planning (Cont.)

VENTING INSTALLATION INSTRUCTIONS

Continued

9.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.

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.

GROUND FLOOR INSTALLATION

Recommended Applications:

Minimum Pipe

Overlap 11/4"

Direct Vent

Pipe

Wall

Firestop

Maintain 1"

Minimum Air

Space Around

Outer Pipe When

Penetrating a Wall

10 3/4" x 10 3/4" Framed Opening

Siding Standoff

Screws

High Wind

Termination

Apply Mastic to

Outside Edge of

Standoff

Exterior Wall with Vinyl Siding

Installation using cabinet surrounds

Through the wall using round or square termination (up to 12" horizontal pipe)

NOT FOR CORNER INSTALLATION

45° Elbow

Horizontal High

Wind Square

Termination

Adjustable

Pipe 12" Max.

Wall

Firestop

Square Termination

 

Vertical (V)

Horizontal (H)

 

36 3/4" min.

17" max.

45° Elbow

Exterior Portion of Wall

 

Wall

Firestop (Round

Firestop

Termination Only)

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.

Horizontal

Round

Termination

Round Termination

Figure 14 - Horizontal Termination Configuration for Square or Round Terminations

For..com

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Desa (V)K42N installation manual Horizontal Termination Configurations, Horizontal H