Disassembly Procedure - Mitsubishi Electric Mr.Slim PLA-P2KA Technical & Service Manual

11

DISASSEMBLY PROCEDURE

• INDOOR UNIT
PLA-P1.6KA.UK, PLA-P1.6KA
OPERATING PROCEDURE
1. Removing the air intake grille
(1) Press the PUSH button.
(2) Open the intake grille 90°.
(3) Remove the chip.
(4) Slide the shaft in the hinge to the left and remove the
intake grille.
2. Removing the bell mouth.
(1) Open the intake grille.
(2) Remove the 4 screws of the bell mouth.
3. Removing the controller cove assy (electrical parts)
(1) Disconnect the lead wire of the vane motor from the clamp,
and disconnect the red connector (10P).
(2) Remove 2 of 4 screws from the bell mouth.
(3) Remove the electrical parts cover.
(4) Disconnect the following connectors from the box.
White (3P) for the fan motor
White (2P) for the pipe temperature thermistor (TH2)
Blue (2P) for the drain pump
White (3P) for the drain sensor
(5) Disconnect the blue ground wire of the controller cover assy.
(6) Remove 3 of 4 screws from the controller cover assy, and
loosen the other screw.
(7) Pull out the controller cover assy.
(Electrical parts inside the controller cover assy)
Terminal block
power board
Indoor fan capacitor
Room temperature thermistor (TH1)
Indoor controller board
4. Removing the fan motor
(1) Remove the turbo fan nut and radiator aluminum cap.
(2) Pull out the turbo fan.
(3) Disconnect the connector of the fan motor lead wire.
(4) Remove the 3 nuts of fan motor.
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.UK
1
49
Be careful on removing heavy parts.
PHOTOS&ILLUSTRATIONS
Figure 1
PUSH button
Photo 1
Fan guard screws
Screws
Photo 2
Photo 3
Radiator
aluminum cap
Nut
Screws
Connector Power board
Photo 4
Connector Fan motor
Nut
Shaft
Intake grille
Bell mouth
Bell
mouth
Clamp
Lead wire for
vane motor
Indoor
controller board
Screws
Connector
Terminal
block
Room
temperature
thermistor (TH1)
Screws