VENTING INSTALLATION

Chimneys

Relining Systems

High Altitude Installation

11

VENTING INSTALLATION

Continued

CHIMNEYS

Complete familiarity with chimney condition, height, size, clear- ance to combustibles and other factors is essential.

NOTICE: Consult the authority having jurisdiction in your area regarding masonry chimney venting applications.

NOTICE: A complete chimney inspection by a quali- fied person should be performed.

Appliances using B-vent connectors to vent into a masonry or factory-built chimney should not exceed 1 1/2 feet in length for every inch of connector diameter (3" vent connector has a maxi- mum 4 1/2 foot length; 5" connector has maximum 7 1/2 foot length).

Oversized chimneys should be relined with appropriate listed relining systems.

Cleanout access may be required.

RELINING SYSTEMS

Suitability and approval of relining materials should be determined.

Condition, size, height, and termination of the chimney to be relined must be determined.

No substitution of components should be made.

Joints and connectors should be made according to manufacturer’s instructions.

NOTICE: Consult the authority having jurisdiction in your area regarding listed chimney liner venting applications.

WARNING: Operation of improperly installed and maintained venting system could result in serious injury, property damage, or loss of life.

HIGH ALTITUDE INSTALLATION

Your DESA B-vent burner system has been CSA tested and approved for operation at altitudes in the USA from 0-2000 feet and in Canada from 0-4500 feet.

When installing this burner system at an elevation above 2000 feet (in the USA), you may need to decrease the input rating by changing the existing burner orifice to a smaller size. Reduce input 4% for each 1000 feet above sea level. Check with your local gas company for proper orifice size identification and proper orifice for your location.

When installing this stove and burner system at an elevation above 4500 feet (in Canada), check with local authorities.

For assistance with any high altitude installation contact DESA’s Technical Service Department at 1-866-672-6040.

Figure 25 - Straight Installation into Masonry Chimney

Figure 26 - Typical Straight Installation with Listed Chimney Liner

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Desa SBVBP installation manual Chimneys, Relining Systems, High Altitude Installation