Toshiba Carrier MMC-AP0181H2UL, Service Manual

Page: 118 / 178

118
No.
5
Part name
Control P.C.
board
Procedure
1. Detachment
1) Perform works of procedure
2
-1.
2) Remove the connectors connected from the control P.C. board to other parts.
CN33 : Flap motor (5P, White)
CN34 : Float switch (3P, Red)
CN41 : Terminal block of remote controller (3P, Blue)
CN40 : Terminal block of crossover between inside and outside (2P, Blue)
CN68 : Drain pump (3P, Blue)
CN67 : Terminal block of power supply (3P, Black)
CN100 : TC1 sensor (3P, Brown)
CN101 : TC2 sensor (2P, Black)
CN102 : TCJ sensor (2P, Red)
CN104 : Room temp sensor (2P, Yellow)
CN82 : PMV (6P, Blue)
CN333 : Fan motor power supply (5P, White)
CN334 : Fan motor position detection (5P, White)
NOTE)
Remove the connectors after
unlocking the lock of the housing.
3) Unlock the lock of the card
edge spacer (6 positions)
and then remove the
control P.C. board.
2. Attachment
1) Fix the control P.C. board to the card edge spacer. (6 positions)
2) Connect the connectors as original before being removed in item 1.
NOTE)
For drawing of each wire and position of ferrite core, perform wiring same as those before remov-
ing. If there is incomplete drawing of wire, short or water leakage of the parts may be caused.
Remarks
Drawing-out port of lead wire
Screw
Wire cover A
Ferrite core for sensor lead
Card edge spacer Card edge spacer
Card edge spacer
Ferrite core for fan motor