Owner`s manual

16 Installation (for qualified installers only)

Approved Vent Configurations

Overview

This appliance has several components used to control the flow of intake air and exhaust gases.

Depending upon vent configuration, you may be required to adjust the intake restrictor, exhaust

restrictor, diffuser and/or install the intake dampers and extender plate. Refer to the vent

configuration (pages 18 to 23) to determine the correct restrictor, damper, extender, and diffuser

settings.

Intake Restrictor

NOTE: Refer to the vent configuration (pages 18 to 23) to determine the correct restrictor position.

To Adjust the Restrictor:

NOTE:

Position #1 is the fully open position

Determine a restrictor position (see the charts under

"Approved Vent Configurations")

Remove the screw.

Rotate the adjustment plate counter-clockwise until the

correct index hole is over the screw hole.

Insert the screw into the correct index hole and tighten.

Use touch-up paint to conceal any exposed steel near the

restrictor.

This restrictor is in

Position #5.

Rotate the adjustment

plate to change the

restrictor position.

Index Holes

Pivot Point

Adjustment

Plate

Screw

Intake Damper Plates

NOTE: Refer to the vent configuration (pages 18 to 23) to determine if these plates must be installed.

• Two intake damper plates are included in the owner’s pack. They are installed behind the burner

in certain vent configurations. See page 45 for details on removing the burner.

Remove the four screws above

the air inlets inside the firebox.

Attach the damper plates to the back wall of

the firebox with the screws removed earlier.

Intake Damper Plates (2)

(found in the owner's pack)