Mitsubishi Electric Mr.SLIM PKA-A12GA Service Manual page 40

OPERATION PROCEDURE
9. REMOVING THE FAN MOTOR
(1) Remove the terminal block cover.
(2) Disconnect the connector <yellow> of the wireless remote
controller board.
(3) Remove the front panel. (see the photo 1)
(4) Remove the electrical parts box. (see the photo 8)
(5) Remove the nozzle assemble. (see the photo 7)
(6) Remove the fan motor leg fixing 3 screws.
(7) Unscrew the set screws by using hexagonal wrench and
remove it by sliding the fan motor to right.
(8) Remove the 4 screws and remove the motor cover from the
fan motor leg.
10. REMOVING THE LINE FLOW FAN
(1) Remove the terminal block cover.
(2) Remove the front panel. (see the photo 1)
(3) Remove the electrical parts box. (see the photo 8)
(4) Remove the nozzle assemble. (see the photo 7)
(5) Remove the fan motor. (see the photo 9)
(6) Remove the pipe fixture with 2 screws. (see the photo12)
(7) Remove the left / right screws of the heat exchanger and
pull the left-hand side up.
(8) Remove the 2 screws by sliding it toward you remove the
fixture(fixing bearing).
w The fan motor is removable first,when the fan removing is hard.
w When resetting the fan to the fan motor.
Locate and fix the shaft after installing the fan.
11. REMOVING THE HEAT EXCHANGER
(1) Remove the terminal block cover.
(2) Disconnect the connector <yellow> of the wireless remote
controller board.
(3) Remove the front panel. (see the photo 1)
(4) Remove the electrical parts box. (see the photo 8)
(5) Remove the corner box.
(6) Remove the nozzle assemble. (see the photo 7)
(7) Remove the 2 screws and the pipe fixture.
(8) Remove the 2 screws and heat exchanger.
12. REMOVING THE SIGNAL RECEIVING P.C. BOARD
FOR (PKA-A12GAL , PKA-A18GAL
(1)
(1) Remove the terminal block cover.
(2) Disconnect the connector <yellow> for the wireless remote
controller.
(3) Remove the front panel. (see the photo 1)
(4) Remove the 2 screws and signal receiving P.C. board cover.
(5) Remove the signal receiving P.C. board.
Photo 9
Photo 10
Photo11
)
(1)
Signal receiving
P.C. board
40
PHOTOS & ILLUSTRATION
Set
screw
screws
Motor cover
Fan motor
Heat exchanger
Set screws
Fixture(fixing bearing)
Photo 12
Set screw
Pipe fixture
Photo 13
Set screws
Signal receiving P.C. board cover
Photo 14
Motor cover
Fan motor
motor leg
Heat exchanger
Set screw
Front
panel
Front
panel