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13
Framing Dimensions
Installation Planning
Framing
NOTE
Use of the optional HeatShift
System affects mantel and hearth
clearances. See HeatShift section in
Appendix D of this manual.
WARNING
HeatShift System MUST be installed
on this appliance when using
1830CIK—Clean Installation Kit!
48”
20-1/8”
72”
1/2” thick non-combustible
cement board required above,
on each side and below
engine opening (NOT supplied)
NOTE: Height of cavity may be
affected by vent configuration
- see page 26
Between underside
of header and bottom
of firebox
No hearth required.
If using a hearth,
see page 22.
NOTE: This unit requires a
solid platform to support it.
Combustible framing allowed
beneath fireplace. When the
appliance is installed directly
on carpeting, tile or other
combustible material other
than wood flooring, the
appliance shall be installed
on a metal or wood panel
extending the full width
and recessed depth of the
appliance
page 15
page 11