Interior Masonry Chimney Conversions (Top Vent Configuration Only) - Lopi Northfield MV Owner's Manual

20

Interior Masonry Chimney Conversions (top vent configuration only)

• Follow the requirements and use the equipment listed in the illustration below to install this appliance into
an interior masonry chimney.
• Maximum vertical rise is 40' (3.66m)
• Minimum vertical rise is 10' (3.05m)
• See the chart on page16 for determining the correct restrictor position.
NOTE: these restrictor positions are based upon lab tests. The ideal restrictor position may vary slightly.
Interior Masonry Chimney
Standard Masonry Fireplace
*CAUTION: This vent configuration is not covered under the appliance safety standard (ANSI
used in the safety certification of this appliance, however, this method has been tested by Travis Industries and
it has been determined to be safe following the instructions above. Before installing the appliance using this
method, contact the Authority Having Jurisdiction to determine if this installation is acceptable in your area.
© Travis Industries
Installation
The entire chimney system
must be air-tight. Make sure to
seal the flashing, clean-out,
and thimble connection, and to
inspect the chimney.
Make sure the coaxial pipe
maintains a 1" clearance to any
combustible. The vent must be
sealed air-tight.
#990 90° Elbow
Co-Axial Straight
Lengths
The entire chimney system
must be air-tight. Seal the
connector cover and inspect
the chimney.
Make sure the coaxial pipe
maintains a 1" clearance to any
combustible. The vent must be
sealed air-tight.
4/20/2018 - 1461
(for qualified installers only)
#991 High Wind
Termination
Flashing (included in
#934 Masonry
Conversion Kit
#711 Flex Liner (4" dia.)
(or other UL 1777 Gas
Liner)
Connector with Cover
(included in #934 Masonry
Conversion Kit)
#991 High Wind
Termination
Flashing (included in
#934 Masonry
Conversion Kit)
#711 Flex Liner (4" dia.)
(or other UL 1777 Gas Liner)
Connector (included in #934
Masonry Conversion Kit)
secured and sealed to
block-off plate.
)
Z21.88 CSA 2.33
Northfield MV