82
Ceiling
2-1/2” min.
4”
See clearances
to combustibles
next page
14” min.
Minimum length
of opening, front
and sides
LX2 - 2200 = 50“
Combustible wall
construction
Top of stand-offs
See installation manual packed
with appliance for minimum
combustible cavity dimensions
Non-combustible
cement board
Min. 1” clearance
around pipes
2 x 4 on edge to support
plates as necessary -
maintain 1” clearance to pipes
Wall finish required
to form plenum
above duct
termination plates
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Continuous ceiling
required within cavity
Note: Staining or streaking may occur
on light colored ceilings due to any
dust, etc. in air flow. Maximizing the
opening size will help reduce any
staining or streaking.
Plate stand-off
Vertical vent can pass between
duct termination plates
Wall Valance Discharge Opening using LDK7—Duct Termination Plates
Appendix D - HeatShift
®
Installation