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Appendix D—HeatShift System
LDK Duct Kit LDK 1, LDK 4 with optional 1270RBK Remote Blower Kit
(not approved with outdoor installations)
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1270RBK fan unit -
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LDK1 or LDK4 plenum*
*LDK9 cannot be
installed with1270RBK
See HeatShift System manual in Appendix
of fireplace installation manual
Universal take-off supplied with 1270RBK kit.
Can mount to either end of plenum.
Maximum 1 x 1270RBK kit per plenum.
NOTE
DO NOT CONNECT 1270RBK directly
to fireplace when using LDK Kit; connect to
LDK plenum ONLY as this will ensure cooler
wall temperature whether or not the 1270
fan is running.