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© 2015 Mitsubishi Electric US, Inc.
Specifications are subject to change without notice.
3. Installation
Note: the below instructions are for an M&P series multi position air
handler. Be sure all power is removed from the indoor and outdoor
unit before preforming any of the below steps. Other Mitsubishi
Electric indoor units will vary. These steps should only be performed
by a license contractor.
Step. 1
Remove the (2) screws indicated in the image below and
remove the “ELECTRICAL” panel
Step.
2
Remove the (1) screw that secures the panel to the air
handler.
Step.
3
Control box for M&P series air handler.
Step. 4
Remove the screw that secures the green wire to the
sheetmetal (ground)
Step.
5
Remove the harness beginning at the red plug (CND) next,
S1, S2, S3 and CN3C.
Step.
6
Remove the harness from the air handler and discard. If
the model has a ferrite bead (round metal component that the blue
and red wires pass through) it will need to be reinstalled in the same
manner over the blue and red wires in the Wiring Harness for Power
provided in the SPTB1 kit.
Ferrite bead located here
for certain models
