Vermont Casting WinterWarm Fireplace Insert or System A Custom Damper Seal, A Relined Chimney

Models: WinterWarm Fireplace Insert or System

1 44
Download 44 pages 17.18 Kb
Page 20
Image 20
A Custom Damper Seal

WinterWarm Fireplace Insert or System

1/4” (6mm) Bolt

Flex Connector

 

1/4” (6mm)

 

Nut

1/4” (6mm)

 

 

Nut

Pipe

Pipe

Support

Support

Block-Off

 

Plate

 

1/4”

 

(6mm)

 

Screw

 

1/4” (6mm)

 

Washer

 

1/4” (6mm)

Starter Piece

Wing Nut

(Optional)

 

FP1087

Fig. 22 Components of the Flex Connector System.

Consult a Vermont Castings’ Authorized Dealer for in- stallation suggestions. It may be possible to enlarge the opening by removing or modifying the damper frame, but do this only if it won’t weaken the fireplace. Check with your local building inspector to be sure modifica- tions comply with local codes.

Although the Flex Connector is designed to be installed by any mechanically competent person, wide variations in fireplace and damper construction can complicate the installation. You may wish to have the job done

by a professional installer. Complete detailed installa- tion instructions are included with the Flex Connector components.

A Custom Damper Seal

If the design of your fireplace damper prohibits the use of the CFM Corporation Sealing Package, an alterna- tive is to fabricate a custom sealing plate at or below the fireplace damper frame. The plate can be fastened securely to the lintel (the structural piece spanning the fireplace opening) and to the surrounding masonry, or be securely fastened to the damper frame. A section of chimney connector, attached to the WinterWarm flue collar, must make a positive flue connection where required by code.

A Relined Chimney

There are a number of fittings available from your Ver- mont Castings’ Authorized Dealer that are designed to form the connection between your WinterWarm and an 8” (203mm) diameter chimney liner. Your dealer as well as your local chimney sweep can advise you on the types of lining systems currently available.

Preliminary Steps for Installing the WinterWarm into a Masonry Fireplace

1. Remove the Masonry Fireplace Damper

The existing damper plate within your fireplace must be removed or, if that is not possible, must be fastened securely in a fully-open position. Many dampers can be removed simply by removing a cotter pin and/or set screw.

2. Install the Flex Connector

Following the installation instructions that are packed with the Flex Connector, unfold the template that came with the WinterWarm. (Fig. 23) Carefully glue the tem- plate onto a large piece of sturdy cardboard or plywood, making sure that the fold lines have been flattened. Cut along the edges of the template and use it to place the Flex Connector components correctly in your fireplace.

Custom Fabrication:

Be sure any chimney connector or adapter is properly installed and secured in place. There should be a slip joint near the WinterWarm so that the connection can be easily disengaged for removal and cleaning of the unit.

Template

FP1088

Fig. 23 Using the template that came with the WinterWarm will help you position Flex Connector.

20

2000941

Page 20
Image 20
Vermont Casting WinterWarm Fireplace Insert or System A Custom Damper Seal, A Relined Chimney, Install the Flex Connector