Toshiba MMY-MAP0726FT2P-UL - Comp-IPDU P.C. Board (MCC-1683) Replacement Procedure

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14-1- 4. Comp-IPDU P.C. Board (MCC-1683) Replacement Procedure
This board is commonly installed in different models before shipment. Set the DIP switch (SW800) setting of the
service board to the switch setting before replacement.
Replacement Steps:
(1) Turn off the power supply of the outdoor unit and allow at least 5 minutes for the capacitor to discharge.
Before going to Step (2), Check the light of LED(D800) turned off.
(2) Remove all the connectors and the Faston and screw terminals(①) connected to the Compressor IPDU.
(Remove the connectors by pulling the connector body. Do not pull the wire).
(3) Remove all the six screws(②) which secures the Compressor IPDU to the Heat sink.
(These screws are to be re-used after procedure.)
(4) Remove the Compressor IPDU from the four spacers (③) by pinching the top of the spacers by round-nose pliers.
③
③
②Screw (M4x2)
③
Compressor IPDU
( 43T6V833)
Compressor IPDU
(MCC-1683）
①WHITE lead wire
①BLACK lead wire
①Reactor lead wire
①BLACK lead wire
①WHITE lead wire
①RED lead wire
②Screw (M3x2)
Spacer ③
SW800
MMY-MAP0726FT2P-UL
Pinch this part by
round-nose pliers for
removing the PCB.
(4 are in packed in this
service assembly)
LED(D800)
②Screw (M4x2)