Disassembly Procedure - Mitsubishi Electric PSA-RP71GA Service Manual

12

DISASSEMBLY PROCEDURE

PSH-P71GAH
PSA-RP71GA
PSA-RP71GA#1
OPERATING PROCEDURE
1. Removing the intake grille
(1) Remove the screw at the centre of the knob of
the intake grille.
(2) Pull the knob of the intake grille toward you.
(3) Remove the 2 hangers.
(4) Lift the intake grille to remove.
2. Removing the indoor controller board
(1) Remove the intake grille.
(2) Remove the 3 screws of the electrical parts
cover and remove the electrical parts cover.
(3) Disconnect the fan motor connector and the
connectors on the indoor controller board.
(4) Unhook the catch of the controller case by
opening, and remove the indoor controller board.
3. Removing the room temperature thermistor
(1) Remove the intake grille.
(2) Remove the electrical parts cover.
(3) Take out the room temperature thermistor with
the holder. (See Photo 3.)
(4) Pull the room temperature thermistor out of the
holder.
(5) Disconnect the red connector CN20 on the
indoor controller board.
4. Removing the indoor fan and the indoor fan
motor
(1) Remove the intake grille.
(2) Remove the fan GUARD.
(3) Turn the bell mouth clockwise to remove.
(4) Remove the fan nut and the washer.
(5) Pull out the indoor fan. (See Photo 2.)
(6) Remove the 2 screws of the wiring cover and
remove the wiring cover.
(7) Remove the 4 fan-motor nuts and remove the
indoor fan motor.
(8) Remove the electrical parts cover.
(9) Disconnect the fan motor connector.
(See Photo 3.)
PSH-P100GAH
PSA-RP100GA
PSA-RP100GA#1 PSA-RP125GA#1 PSA-RP140GA#1
PSH-P125GAH
PSA-RP125GA
Photo 1
Knob
Hanger
Photo 2
Bell mouth
Photo 3
Capacitor
Heater con-
nector
Room
temperature
thermistor
Photo 4
Indoor fan
motor
Screws
32
PSH-P140GAH
PSA-RP140GA
PHOTOS
Intake grill
Screws
Electrical
parts cover
Fan nut & washer
Indoor fan
Fan motor connector
Controller case
Relay
Transformer
Electrical parts box
Wiring cover
Indoor controller board
Catches
Nuts