8
Figure 10: Circulating Chamber
Figure 12: Liner Adaptor
2.9 Surround
The FUSION 18 wood burning insert is available in three different sizes.
Figure 9: Surround Size Options - Small, Medium, and Large (Left to Right)
NOTE: SUPREME FIREPLACES INC. reserves the right to alter the dimensions of the surrounds without prior
notice.
2.10 Adjustable Circulating Chamber
The adjustable circulating chamber (patent pending: GB1305647.8) is a
standard component of the FUSION 18 insert (see Figure 10). It is designed
to prevent heat escaping from the existing chimney and allows for an
optimal flow and heat transfer. The width is adjustable from 28” to 32”, the
front height is adjustable from 21.75” to 26.75” (with the rear height fixed at
the minimum 21.75”), and the hole for the stainless steel liner is adjustable
by 2” (front to rear).
NOTE: The circulating chamber requires minimal adjustments. Please
refer to Section 3.4 for detailed instructions.
2.11 Adjustable Legs
The FUSION 18 insert is supplied with three adjustable legs (see Figure 11) in
the bottom of its firebox to allow adjustment of the height if the surround is not
flushed with the wall of the masonry fireplace.
2.12 Liner Adaptor
The FUSION 18 Liner Adaptor is a component that comes with the FUSION 18
and is required to connect a 5” stainless steel liner to the FUSION 18 insert.
2.13 Metal Tag
The Metal Tag is found on the front of the metal shipping crate and indicates that
alterations have been made to the masonry fireplace to accommodate the
FUSION 18 insert. The metal sheet having the Metal Tag is to be installed with
two screws at the Bottom of the Circulating Chamber. The Bottom of the
Circulating Chamber should have the side with the Metal Tag installed face up so
the Metal Tag is visible if the firebox were to be removed.
Figure 11: Adjustable Leg