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48D0139
48D0139
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INSTALLATION
INSERT PLACEMENT
• Insert must be placed within a code-conforming masonry fi replace or a tested and listed zero-clearance (metal) fi replace.
Repair any fi replace damage prior to installation.
• Because the insert uses a circulation blower, clean the fi replace, smoke shelf, and chimney before installing. Paint interior
surface of the fi replace with latex paint to further eliminate dust.
• This heater may be placed in a bedroom. Please be aware of the large amount of heat this appliance produces when
determining a location.
Minimum 23
1
/
2
"
(597mm)
The gas line
should be installed
prior to insert
placement.
Run the on/off switch wires
to the right — behind the
surround panels
Run the power
cord either side of
the insert along
the face.
Use the leveling
bolts for fireplaces
with recessed floors
The insert protrudes
17" (432mm) into
the fireplace.
Minimum 35" (889mm)
For tight fits you may remove the manifold.
See
“Removing the Mainfold,” page 15
Figure 4 - Insert Placement
Summary of Contents for ASHTON AI42DV
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