Mitsubishi Electric Mr. Slim PCA Series Service Manual page 35

OPERATING PROCEDURE
3. Removing the room temperature thermistor (TH1)
(1) Remove the air intake grille. (See Figure 1, 2)
(2) Remove the beam by removing 1 screw (4
Photo 1)
(3) Remove 2 screws from the electrical cover, and remove
the electrical cover.
(4) Remove 2 screws from the electrical box and pull the
electrical box downward.
Temporarily secure the electrical box using 2 hooks in
the back of electrical box.
(5) Disconnect the connector CN20 (red) from the indoor
controller board.
(6) Remove the sensor holder from the electrical box and
remove the thermistor from the holder.
4. Removing the fan motor and right side fan
(1) Remove the air intake grille. (See Figure 1, 2)
(2) Remove the beam by removing 1 screw (4
Photo 1)
(3) Remove 2 screws from the electrical cover, and remove
the electrical cover.
(4) Remove 2 screws from the electrical box and pull the
electrical box downward.
(5) Temporarily secure the electrical box using 2 hooks in
the back of electrical box.
(6) Remove the lower casing while pressing the 4 catches of
the casing (right side of the fan motor). (See Photo 6)
(7) Loosen the 2 set screws (2 hexagon set screws) of fan
joint assy and slide the fan motor to the left. (See Photo 5)
(8) Remove the screw for motor earth wire. (See Photo 5)
(9) Remove the motor piece (left and right, each 1 screw).
(See Photo 5)
(10) Remove the fan motor and right side fan together.
(11) Loosen the set screw (hexagon set screw) of fan and
remove the fan from the shaft. (See Photo 7, 8)
Photo 8
OCH585
Photo 4
8 PT) (See
×
Photo 5
8 PT) (See
×
Photo 6
Photo 7
Hexagon set screw
35 35
PHOTOS
Room temperature
thermistor (TH1)
Electrical box
Motor piece
Fan joint assy
fixing screws
Casing Set screws Electrical box
Catches
Casing
Catch
Catches
Casing
Motor earth wire
fixing screw
Fan motor
Casing
Hole for driver