Floor Standing Concealed - Toshiba MMU-UP0051MH-E(TR) Service Manual

11-5. Floor standing concealed

MML-UP
WARNING
Be sure to stop operation of the air conditioner before
work and then turn off switch of the breaker.
No. Part name
1. Detachment
Electric
parts
(1) Remove the screws (2pcs) electric parts cover.
assembly
(2) Slide the electric parts cover in the arrow direction to
remove it.
(3) Remove the power supply wire, remote controller wire,
and communication wire between outdoor and indoor
unit.
(4) Remove following connectors from the control P.C.
board.
* Remove the connectors by unlocking the locks of the
CN082
CN083
CN100
CN101
CN102
CN104
(5) Cut the binding bands (2 places) fixing the electric
parts box and wires to remove the wires from the wire
clamps (2 places)
(6) Remove the screws (2 places) fixing the electric parts
box and slide it upward (Arrow direction) to remove it.
2. Attachment
(1) Slide the electric parts assembly upper to lower to
insert it into the inserting part and fix it with the screws
(2 pcs).
(2) Connect the connectors as original.
NOTE
• Check the connectors are correctly attached.
• Be sure to check each wire is matched with each
connector.
(3) Wire the power supply wire, remote controller wire,
and communication wire between outdoor and indoor
unit as original.
(4) Attach the electric parts cover.
BH
Procedure
housing part.
PMV (6P: Blue)
Fan motor (9P: White)
TC1 sensor (3P: Brown)
TC2 sensor (2P: Block)
TCJ sensor (2P: Red)
TA sensor (2P: Yellow)
CAUTION
Be sure to put on gloves during working time;
otherwise an injury will be caused by a part etc.
Screw
CN102
(Red)
CN100
(Brown)
Binding
band
Wire
clamp
– 170 –
Remarks
Electric parts
cover
CN083
(White)
CN082
(Blue)
CN104
(Yellow)
CN101
(Black)
Wire
clamp
Binding
band
Inserting part
Screw