Mitsubishi Electric Mr.Slim PLA-ZP50EA Service Manual page 40

OPERATING PROCEDURE
6. Removing the electrical box
(1) Remove the electrical box cover (See Photo 1 and 2.)
and the connectors (Refer to 5.).
(2) Remove the electrical box fixing screws (M5×10: 2
screw). (See Photo 3.)
<Electrical parts in the electrical box>
• Terminal block for earth and reactor
• Indoor controller board
• Thermistor(TH)
(3) Remove the electrical box (2 hooks).
7. Removing the turbo fan
(1) Remove the electrical box. (See Photo 3 and refer to 6.)
(2) Remove the bell mouth (tapping screw 4×10: 2 screws).
(See Photo 5.)
(3) Remove the nut and washer (1 nut). (See Photo 6 and 7.)
(4) Remove the turbo fan.
Photo 7
Turn this way to tighten.
(The same directions as the fan rotation.)
Rubber mount
Note: When re-attaching the motor mount, make sure that the thicker
end faces the motor shaft.
8. Removing the fan motor (MF)
(1) Remove the turbo fan. (See Photo 6 and refer to 7.)
(2) Remove the lead cover (tapping screw 4×10: 2 screws).
(See Photo 9.)
(3) Loosen the 2 clamps.
(4) Remove the 3 nuts and washers (M5) .
(5) Remove the fan motor.
(6) Remove the 3 rubber mounts.
Figure 3: Partial cross section
Fan motor
Rubber mount
Note: When re-attaching the motor mount, make sure that the
thicker end faces the motor shaft.
OCH625
Photo 5
Nut and washer
Turn this way to loosen.
Washer and nut
40
Be careful when removing heavy parts.
PHOTOS & ILLUSTRATIONS
Bell mouth fixing screws
Hooks
Photo 6
Photo 8
Photo 9
Lead cover
Clamps
(2 points)
Bell mouth
Electrical box
Turbo fan
Nuts and washers
Rubber mounts
Fan motor
Lead cover
fixing screws
Coil plate