Toshiba MMU-UP0051MH-E(TR) Service Manual page 181

No. Part name
Electric parts 1. Detachment
box
CN01 : Reactor (3P, Blue)
CN40 : Indoor/Outdoor communication
CN41 : Remove controller terminal block
CN67 : Power supply terminal block
CN82 : PMV output (6P, Blue)
CN100 : TC1 sensor (3P, Brown)
CN101 : TC2 sensor (2P: Black)
CN102 : TCJ sensor (2P, Red)
CN104 : Room temperature (2P, Yellow)
CN210 : Fan motor (7P, White)
CN510 : Louver motor (20P, White)
2. Attachment
Procedure
1) Carry out the work of item
2) Remove the Screw 1 (two screws) from the
drip-proof cover on the bottom plate.
* This work is unnecessary for Models
UP036 to UP056.
3) Remove the Screw 2 (two screws) from the
electrical control box cover.
4) Remove the indoor/outdoor
communication wires and the remote
controller wires from each terminal block.
5) Remove the connectors and others which
connected to P.C. board.
NOTE
When removing the connectors, unlock the lock.
terminal block (2P, Blue)
(2P, Blue)
(5P: Black)
6) Remove the Screw 3 (two screws) that fix
the electric parts box, slide it toward right,
and then remove the electric parts box.
7) Unlock the lock of the card edge spacer,
and then remove the P.C. board.
1) Attach the P.C. board and the electric parts
box, and then perform wiring as before.
2) Attach the electrical control box cover and
the drip-proof cover.
NOTE
• Check there is no incorrect wiring or no
dislocation of connector.
• Set the connected part of tube of the fan
motor lead wire at a place out of the electric
parts box.
-1.
Screw 2
P.C. board
Connected
part of tube
– 181 –
Remarks
Screw 1
Screw 1
Screw 2
Electrical
control box
Screw 3 Screw 3
Card edge spacer
Drip-proof
cover
Electrical
control box
cover