Toshiba MMU-AP0074YH-E Service Manual page 110

No. Part name
6 Control P.C. 1. Detachment
board
1) Perform work of procedure 1. of 5.
2) Remove connectors connected from the control P.C. board
to other parts.
NOTE
Be sure to unlock the lock of the housing before removing the
connector.
CN33:
CH34:
CN41:
CN67:
CN68:
CN82:
CN100: TC1 sensor (3P: Brown)
CN101: TC2 sensor (2P: Black)
CN102: TCJ sensor (2P: Red)
CN104: Room temp. Sensor (2P: Orange)
CN333: Fan motor power supply (5P: White)
CN334: Fan motor position detection (5P: White)
3) Unlock the locks of the card edge spacers (7 positions), and
then remove the control P.C. board.
2. Attachment
1) Fix the control P.C. board to the card edge spacers (7
positions).
2) Connect the connectors disconnected in item 1 as before.
NOTE
For connectors, check there is no missing or contact failure.
Procedure
Louver motor (5P: White)
Float switch (3P: Red)
Remote controller terminal block
(3P: Blue)
(Screws of terminal block: 4P)
Power supply terminal block
(2P: Black)
(Screws of terminal block: 2P)
Drain pump (2P: Blue)
PMV (6P: Blue)
109
Remarks
Card edge spacer
Power supply
terminal block 2P
Remote controller terminal block 4P