79
Appendix D - HeatShift
Rough Frame Openings
Min. 1” below
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LDK 4 = 39”
LDK 4
LDK 3
LDK 3 = 15”
4”
5-1/2”
LDK 4 = 11”
)UDPLQJRQHGJH
Top of
plenum
VXSSRUW
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Min. 1” below
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8VHVWHHOVWXGIRU
/;DSSOLDQFHV
8”
CL
Rough Frame Opening
Rough
Frame
Opening
See Installation
Manual packed
with appliance
for minimum
combustible
cavity dimensions
Note - Min. cavity
dimensions may
be dictated by
LDK plenum when
installing across
corners.
LX1 models
venting may
require a vent
RVHWWRFOHDU
the plenum.
Min. 1/2”
clearance to
combustibles
at ends
Use steel stud
for LX1 appliances
See detail
LDK 4 = 39”
LDK 3 = 15”
LDK 4 = 4”
LDK 3 = 8”
2 x 4 steel stud
Framing on edge
5”
Framing and Clearances
!
