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W415-2044 / C / 08.20.21
EN
18
installation
4.5 installing fl ashing and storm collar
The appliance may be
connected to either a lined or
unlined masonry chimney.
IF THE CHIMNEY IS LINED:
The fl ues must be made of
vitrifi ed clay and be in sizes
of 8” (203.2mm) square or
8” (203.2mm) round (inside
diameters) or 8” x 12”
(203.2mm x 304.8mm) with
a minimum height of 15 feet
(4.6m) above the appliance.
8” (203.2mm) round fl ues are
recommended.
Installation must conform to
both national and local code requirements.
IF THE CHIMNEY IS UNLINED:
A stainless steel liner listed to either standard ULC-S640M in
Canada or UL-1777 in the USA, must be used: Liners for New
Masonry Chimneys, may be used to connect the appliance to the
chimney. The liner must be continuous from the appliance to the
chimney cap and be installed only per manufacturer’s instructions.
In both cases, the chimney structure must be supported by angle
iron anchored into the masonry walls. The allowance masonry
used in chimney construction is 3 1/2” (88.9mm) brick, solidly
mortared and must fully encase the fl ue. Ensure there are no
leaks.
In no case is the masonry enclosure to be supported by the
appliance. Allow a 1” (25.4mm) air cavity for expansion. Use the fl ue tile support accessory, see your local
authorized dealer / distributor.
4.6 typical existing masonry
The fl ue tile support is to be suspended on appropriate levels.
note:
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