Toshiba MMU-UP0091HP-E Service Manual page 197

No. Part name
1. Detachment
⑥ Fan motor,
1) Perform works until opening of the electric parts box
Fan,
Fan case cover in works of 1 of ②.
2) Remove connectors for fan motor wiring from control
P.C. board.
CN333 : Motor power supply (5P: White)
3) Remove the fixing screws(Ø4x 8, 2 pcs.) of the fixing
plate.
4) Remove the screw C from the fan case (under),open
and remove it while pressing claws of
both sides of the case.
5) Remove a fixing screw of ferrite core and unscrew a
grounding only for AP036Type.
6) Remove the fixing screws (Ø5 x 10, 2 pcs.) of the motor
band (2 pcs.) at the side of the fan motor.
(The fan motor becomes temporal hanging status by
fixing plate.)
7) While supporting the fan motor by hands,remove the
fixing plate from the motor base to remove the fan
motor.
8) Loosen the hexagonal screw hole of the fan and then
pull out the fan from the shaft.
(Hexagon wrench : 3mm)
9) Remove the fixing screws(Ø4x 10, 6 pcs.) of the fan case
(upper)
And remove the fan case (upper).
2. Attachment
1) Attach the fan case (upper)as original position with the
fixing screws (Ø4x 10, 6 pcs.) .
2) Insert the fan in the shaft while adjusting to match the
hexagonal screw hole to the groove of the shaft.
3) Perform screwing the fan motor with the motor band
(Ø5 x 10, 2 pcs.)
NOTE
Match the fan motor with turning direction of the fan
and fix so that the UP018 type and UP036 type is at
opposite side refrigerant piping.
4) While positioning so that the fan is at the center of the
fan case (upper), fix the fan with hexagonal screw.
NOTE
Be sure to use a torque wrench for fixing and tighten
with 4.9N・m or more.
5) Attach the fan case (under) as original and check the
fan turns smoothly without coming to contact with the
fan case,and fix the fan case (under) with screw C.
6)Attach the fixing plate as original position.
7) Connect the fan motor wirings as before,close and fix
the electric parts box cover.
Be sure to perform wirings as original in the electric
parts box.
8) Attach the suction panel as original position.
Procedure
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Remarks
Screw
Fixing plate
Screw C
Fan case (under)
Fixing screw
Motor band
UP036 type only Fixing screw
Ferrite core
Screw with
hexagonal hole
UP018 type
UP036 type
Fan case
(under)
Refrigerant
piping side