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3.0 EXISTING FIREPLACE REQUIREMENTS
3.1 Existing Fireplace Specifications
NOTE: This fireplace is approved for installation in masonry
and factory-built solid fuel burning fireplaces.
•
This fireplace insert is to be installed into a solid fuel
masonry or factory built non-combustible fireplace that has
been installed in accordance with the national, provincial,
state, and local building codes.
•
The existing fireplace and chimney must be clean, in good
working order, and be constructed of non-combustible
materials.
•
Any smoke shelves, shields, and baffles may be removed
if attached by mechanical fasteners. If necessary,
remove firebrick to obtain at least the minimum opening
requirements.
•
A gas line must be able to be installed to the insert. Refer to
6.0 Gas Line Connection, on page 16.
•
Provisions must be made to provide electrical power for
appliance operation.
•
Adequate accessibility clearances for servicing and proper
operation must be maintained.
Table 3.1, Minimum Opening Dimensions
A
Height
B
Front Width
C
Depth
D
Back Width
A
Figure 3.1, Existing Opening Guide
231/2 in.
597 mm
331/2 in.
851 mm
16⅜ in.
419 mm
241/2 in.
622 mm
D
B
C
3.2 Existing Chimney Specifications
WARNING: Any chimney clean-outs must fit properly. This
appliance must not share, or be connected, to a chimney flue
serving any other appliance.
The existing chimney must be comprised of one of the
following:
•
Factory built solid fuel chimney: 7 in. (178 mm) minimum
inside diameter
•
Masonry Chimney: 6 in. x 8 in. (152 mm x 203 mm) minimum
inside diameter
Existing chimney height:
•
Minimum: 12 ft. (3.66 m)
•
Maximum: 50 ft. (15.24 m)
3.2.1 Determine Length of Existing Chimney
1.
Remove and discard existing chimney cap.
2.
It is helpful to have two people complete this step. Position
one person at the fireplace and another person at the top of
the chimney.
3.
Measure from the fireplace base to the top of the chimney.
4.
Subtract the height of the insert from the previous
measurement. This is the total length of the co-linear flexible
aluminum pipe required for your installation.
Figure 3.2, Minimum and Maximum Existing Chimney Length
Min: 12 ft. (3.65 m)
Max: 50 ft. (15.24 m)
10
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