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.

Minimum Pipe

Siding Standoff

Overlap 1

/4"

1

 

 

Direct Vent

 

Screws

 

 

Pipe

 

 

Wall

 

 

Firestop

 

 

Maintain 1"

 

 

 

 

Minimum Air

 

 

 

High Wind

Space Around

 

 

Outer Pipe When

 

Termination

Penetrating a Wall

 

 

 

 

 

 

 

Apply Mastic to

10

3

/4" x

10

Outside Edge of

 

Standoff

3

/4" Framed

 

 

Opening

 

 

 

 

 

 

 

Exterior Wall

 

 

 

 

 

with Vinyl Siding

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.

NOTICE: Do not seal termination cap to vent pipe. Cap must be removable for vent inspection and maintenance.

WARNING: Never run vent downward as this may cause excessive temperatures which could cause a fire. Operation of improperly installed and maintained venting system could result in serious injury, property damage or loss of life.

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

45° Elbow

Horizontal High

Wind Square

Termination

Adjustable

 

 

Pipe 12" Max.

 

Wall Firestop

 

 

 

 

 

Square Termination

Vertical (V)

Horizontal (H)

32

3

/4" min.

17" max.

45° Elbow

Exterior Portion of

 

Wall

Wall Firestop (Round

Termination Only)

Firestop

 

 

 

 

 

 

Horizontal

 

 

 

Round

 

 

 

Termination

Round Termination

Figure 14 - Horizontal Termination Configuration for Square or Round Terminations

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Desa (V)TC36P, (V)TC36N installation manual Horizontal Termination Configurations, Vertical Horizontal H