3. Removing the room temperature thermistor
(1)Remove the fan guard.(See photo 1)
(2) Remove the screw in the room temperature thermistor
holder to remove the holder and the room temperature
thermistor.
(3) Remove the 1 screw from the bell mouth, and unscrew the
other 2 screws (fix to the oval hole which has a different
diameter) to remove the bell mouth.
(4) Hold the holder claw, and remove the room temperature
thermistor and holder.
(5) Disconnect the connector (red) from the indoor control
board.
20
9
DISASSEMBLY PROCEDURE
OPERATING PROCEDURE
PHOTOS & ILLUSTRATIONS
1. Removing the air intake grille
(1) Slide the knob of air intake grille toward the arrow
1
to
open the air intake grille.
(2) Remove drop prevention hook from the panel.
(3) Slide the shaft in the hinge to the direction of the arrow
2
and remove the air intake grille.
4. Removing the electrical box
(1) Remove the fan guard.(See photo 1)
(2) Disconnect the lead wire of the vane motor from the clamp,
and disconnect the white connector (10P).
(3) Remove the room temperature thermistor with the holder.
(4) Remove the bell mouth.(See photo 2)
(5) Disconnect the relay connector in the electrical box.
Red (3P) for fan motor power supply
White (2P) for pipe temperature detection / liquid thermistor
Black (2P) for pipe temperature detection / gas thermistor
Blue (2P) for drain pump
White (3P) for drain sensor
(6) Remove the 3 screws of the electrical box and loosen the
other 2 screws to remove the box.
<Electrical parts in the electrical box>
Indoor controller board
power supply board
Terminal block (Power supply)
Terminal block (Transmission)
Capacitor
Address board
PLFY-P80VAM.UK
Be careful on removing heavy parts.
Photo 3
Figure 1
Photo 1
Air intake grille
Grille
2. Removing the fan guard
(1) Open the air intake grille.
(2) Remove the 3 screws of fan guard.
Nut
Air intake grille knob
Bell mouth
Indoor controller board
Connector
Terminal
block
Photo 2
Screws
Room
temperature
thermistor
Air intake grille
Connector
Electrical
box
Power
supply
board
Turbo fan
Screws
Fan guard
Air intake grille
Address
board
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