Mitsubishi Electric Mr.Slim PLA-A24EA7 Service Manual page 39

OPERATING PROCEDURE
6. Removing the electrical box
(1) Remove the electrical box cover (See Photo 1 and 2.)
and the connectors (Refer to procedure 5.).
(2) Remove the electrical box fixing screws (M5 × 10: 2
screws). (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.)
< With nut and square washer >
(3) Remove the nut (M8 × 1) and a square washer.
(See Photo 6 and 7.)
(4) Remove the turbo fan.
< With nut and washer >
(3) Remove the nut (M8 × 1) and a washer.
(See Photo 6 and 7.)
(4) Remove the turbo fan.
Note 1: When assembling the turbo fan, attach it so that
it's tabs fit the holes of washer.
Note 2: Nut tightening torque: 4.5 ± 0.5 Nm.
Turbo fan
tabs
Photo 7
Turn this way to tighten.
(The same directions as the fan rotation.)
OCH640C
Washer
holes
Turn this way to loosen.
39
Be careful when removing heavy parts.
PHOTOS/FIGURES
Photo 5
hooks
Photo 6
Nut and square
washer or nut
and washer
< Nut and square washer >
< Nut and washer >
Photo 8
Bell mouth
Electrical box
Turbo fan