Class A Chimney/Masonry Chimney Conversion - kozy heat CALLAWAY 50 MV Installation And Operation Manual

Direct vent gas fireplace

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Table of Contents

7.7 Class A Chimney/Masonry

Chimney Conversion

This appliance is approved to be adapted for Class A/Masonry

Chimney conversion with kits utilizing a 4" (102mm) flexible exhaust

by any vent manufacturers listed in section 7.1, APPROVED VENT

SYSTEMS on page 44.

Before conversion, have the existing installation inspected by a

qualified chimney sweep or professional installer. The existing

chimney system must be in serviceable condition, and functionally

sound. Before proceeding with following installations, check with

local building jurisdiction to verify this type of installation is allowed

in your area.

Follow DIAG. 4 for allowable venting configurations for installation

in existing through-the-ceiling, Class A/Masonry chimney. Route the

exhaust gases and intake air through the existing Class A/Masonry

chimney.

7.7.1 4" Flex Pipe Venting Configurations

IMPORTANT: Horizontal vent sections require at least 1/4" (6mm) rise

for every 12" (305mm) of travel.

IMPORTANT: The vent heat shield assembly must be installed when

incorporating minimum horizontal venting off the top of the appliance.

IMPORTANT: Care should be taken when installing flexible pipe to avoid

a tight bend that may cause abrasion or damage to the flexible pipe.

The vent option listed below allow for a minimum of 0" (0mm) to a

maximum of 24" (610mm) horizontal run using rigid or flexible pipe.

(i) Minimum / Maximum Vertical Terminations:

45° horizontal elbow + reducer + retro connector + 10' (3.05m)

minimum length of 4" aluminum flexible pipe / 50' (15.24m)

maximum length of 4" aluminum flexible pipe + top adapter +

termination cap

HUSSONG MFG. CO., INC.

KOZY HEAT FIREPLACES