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MCD 500 PCB Replacement - Instructions
2. Models MCD5-0131B ~ MCD5-0215B
Remove the top cover and terminal blocks from
the starter. Undo the 4 x Torx screws holding the
top plastic.
Unplug the thermistor, fan and CT wires from the
main control PCB.
Remove 4 x Torx screws from the bypass driver
PCB, slide out to the right and set aside.
Replace the PCBs, plug in the looms, top plastic,
top cover and terminal plugs.
Tilt the top plastic to the right to expose the wiring
looms. Label each SCR firing loom with the number
of the corresponding phase terminal on the main
control PCB, then unplug the looms.
Undo the 4 x Torx screws from the model PCB
support bracket and set aside.
Remove 7 x Torx screws from the main control PCB
and set aside.
®
MI.17.F1.02 - VLT
is a registered Danfoss trademark
MCD500 PCB Replacement
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