Mitsubishi Electric Mr. Slim PKA-A24KA4 Service Manual page 31

OPERATION PROCEDURE
6. REMOVING THE INDOOR FAN MOTOR AND THE
LINE FLOW FAN
(1) Remove the panel and the corner box. (Refer to step 1)
(2) Remove the electrical box (Refer to step 2) and the nozzle
assembly (Refer to step 3).
(3) Remove the water cut. (See Photo 2)
(4) Remove the screw fixing the line flow fan. (See Photo 8)
(5) Remove 5 screws fixing the motor bed. (See Photo 7)
(6) Remove the lead wire of pipe thermistor from the hook of
motor bed. (See Photo 7)
(7) Remove the screw fixing motor band. (See Photo 7)
(8) Remove the motor bed together with fan motor and motor
band.
(9) Remove 3 screws fixing the left side of the heat exchanger.
(See Photo 9)
(10) Lift the heat exchanger, and pull out the line flow fan to the
lower-left.
Photo 9
Screws of the
left side of the
heat exchanger
7. REMOVING THE LIQUID PIPE THERMISTOR AND
COND / EVA PIPE THERMISTOR
(1) Remove the panel and the corner box. (Refer to step 1)
(2) Remove the electrical box covers. (Refer to step 2)
(3) Remove the water cut. (See Photo 2)
(4) Remove the liquid pipe thermistor and cond / eva thermistor.
(5) Disconnect the connector (CN44) on the indoor controller
board.
Photo 7
Photo 8
Photo 10
Cond / eva
thermistor (TH5)
Liquid pipe
thermistor (TH2)
31
PHOTOS
Screw of the motor band
Lead wire of pipe thermistor
Screws of the motor bed
Screw of the line flow fan