Toshiba MMU-UP0051MH-E(TR) Service Manual page 146

No. Part name
1. Detachment
Electric
parts
1) Perform work Detachment 1 of
box
2) Take off screws. (M 4 × 8, 2 pcs.)
3) When sliding the box to the arrow direction (1) in the
figure, the electric parts box cover opens at the hinge
part as the axis.
4) Remove indoor/outdoor connecting wire and remote
controller wiring from each terminal block.
5) Remove the connectors connected from the control
P.C. board to other parts.
Note
Before removing the connectors, unlock the lock of housing
part.
CN510 : Louver motor (20P: White)
CN34 : Float switch (3P: Red)
CN41 : Remote controller terminal block (3P: Blue)
CN504 : Drain pump (2P: White)
CN67 : Power supply terminal block (5P: Black)
CN82: PMV (6P: Blue)
CN100 : TC1 sensor (3P: Brown)
CN101 : TC2 sensor (2P: Black)
CN102 : TCJ sensor (2P: Red)
CN104 : Room temp. sensor (2P: Yellow)
CN210 : Fan motor (7P: White)
6) Remove the binding band which is fixing the fan motor
lead.
7) Take off screws in the electric parts box. (M 4 × 8, 2 pcs.)
8) The hanging structure is set at the side of the electric
parts box.
Remove the electric parts box by sliding it to the arrow
mark in the figure.
2. Attachment
1) Attach the electric parts box and then connect with
wires as original.
2) Be sure to perform wiring in the electric parts box as
original.
Note
For the connectors, check there is no comingoff or
connection error.
By the code clamp and binding band beside an electric
part box, as shown in the left figure, fix fan motor wiring.
3) Attach both air filter and center panel as original.
Procedure
.
(Terminal block screws: 4P)
(Terminal block screws: 2P)
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Remarks
Electric parts box Electric parts box Electric parts box
Screws Screws Screws
Electric parts box Electric parts box Electric parts box
(2 positions) (2 positions) (2 positions)
cover cover
Hinge part Hinge part Hinge part
(1)
Cord clamp Binding band
Screws Hook structure