Toshiba MMU-UP0051MH-E(TR) Service Manual page 171

No. Part name
1. Detachment
Control
P.C.board
(1) Remove the electric parts cover.
(2) Remove following connectors from the control P.C. board.
* Remove the connectors by unlocking the locks of the
CN030: Short-circuit pin (3P: Red)
CN041: Terminal block for controller (2P: Blue)
CN040: Terminal block for communication wire
CN030: Terminal block for power supply (5P: Black)
CN074: Power supply trance (3P: White)
CN075: Power supply trance (6P: White)
(3) Remove locks for spacers (4 pcs) fixing the control
P.C. board to remove the control P.C. board.
2. Attachment
(1) Attach the control P.C.board into the control P.C board
as original and connect each connector
(2) Attach the electric parts cover.
Procedure
housing part.
between indoor and outdoor unit (2P:Blue)
CN041
(Blue)
– 171 –
Remarks
CN030
(Red)
CN040 CN075 CN067
(Blue) (White) (Black)
Spacer
Spacer
CN074
(White)
Spacer
Spacer