Detachments - Toshiba MMD-AP0726HP-UL Service Manual

11. DETACHMENTS

WARNING
Be sure to stop operation of the air conditioner before
work and then turn off switch of the breaker.
Part name
No.
① 1. Detachment
Electrical
parts
1) Remove the fixing screws A fixing the electrical parts box
box cover
cover.
Loosen the fixing screws B.
2) Slide the electrical parts box cover to the arrow direction
and remove the electrical parts box cover.
2. Attachment
1) Hang the electrical parts box cover to the screws B
and tighten the screws.
2) Attach the removed screws A to the original positions.
②
1. Detachment
Control
1) Perform 1 of ① to remove the electrical parts box.
P.C. board
MCC-1643
2) Remove the connector of the befow No. from the P.C
board.
NOTE
First unlock the housing and then remove the
connectors.
CN41 : A,B terminal block (2P, Blue)
CN40 : U1,U2 terminal block (2P, Blue)
CN67 : Power supply terminal block (5P: Black)
CN100 : TC1 sensor (3P: Brown)
CN101 : TC2 sensor (2P: Black)
CN102 : TCJ sensor (2P, Red)
CN104 : TA sensor (2P, Yellow)
CN82 : PMV motor(6P,Blue)
CN521 : UART(5P,Red)
CN22 : Ground (Faston terminal)
3) Unlock the locking card edge spacers (4 position) in
the electrical parts box to remove the control P.C.
board
Be sure to put on gloves during working time;
otherwise an injury will be caused by a part, etc.
Procedure
- 82 -
CAUTION
Remarks
Electrical parts box
cover
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Screw A
Fan control
Control P.C. board
P.C. board
MCC-1643
MCC-1610
Noise filter P.C. board
MCC-1551
TC2 Sensor
CN101
TCJ Sensor
TA sensor
CN102
CN104
TC1 Sensor
CN100
A,B terminal CN41
U1,U2 terminal
CN40
UART
CN521
PMV
CN82
Ground
CN22
Power supply
CN67
Card edge spacer
(4 positions)
Screw B
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