Step 3 Installing The Vent System; Vent System Approvals - Legend DV36NG Owner's Manual

Direct-vent gas fireplace
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Step 3. Installing the Vent System
A. Vent System Approvals
This model is approved to use Flo-Met direct vent components and terminations .Approved vent
system components are labeled for identification. The pipe is tested to be run inside an enclosed
wall.
There is no requirement for inspection openings at each joint within the wall. There is no required
pitch for horizontal vent runs. NO OTHER VENTING SYSTEMS OR COMPONENTS MAY BE
USED.
Detailed installation instructions are included with each vent termination kit and should be used in
conjunction with this Installers Guide.
The flame and ember appearance may vary based on the type of fuel burned and the venting
configuration used.
Identifying Vent Components
The vent systems installed on this gas fireplace may include up to three
90° elbows.The
relationships of vertical rise to horizontal run in vent configurations using 90° elbows MUST BE
strictly adhered to. The rise to run relationships are shown in the venting drawings and tables.
Refer to the diagrams on the next several pages.
NOTE: Two 45° elbows may be used in place of one 90° elbow. Rise to run ratios in the vent
system must be followed if 45° elbows are used.
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