Mitsubishi Electric Mr.Slim PMH-P25BA Service Manual page 24

OPERATING PROCEDURE
5. Removing the drain pump
(1) Remove the panel.
(2) Unhook the claw in the middle of stabilizer and remove
the drain pan.
(3) Remove the cover.
(4) Remove the electrical parts cover.
(5) Disconnect the connector of drain pump.
(6) Remove the drain hose.
(7) Remove the drain pump.(2 screws)
6. Removing the fan motor and line flow fan
(1) Remove the panel.
(2) Unhook the claw in the middle of stabilizer and remove
the drain pan.
(3) Remove 2 screws at the stabilizer side of the heat
exchanger
(4) Remove the cover.
(5) Remove the electrical parts cover.
(6) Disconnect the connectors of vane motor, fan motor and
drain pump.
(7) Remove the stabilizer side of the heat exchanger. (2 screws)
(8) Remove the stabilizer.
(9) Remove the drain pump.
(10) Remove 2 screws in the motor support.
(11) Remove the fan motor and line flow fan (The fan motor
and line flow fan can be removed without removing the
heat exchanger.)
7. Removing the thermistor<Room temperature thermistor>
(1) Remove the panel.
(2) Bring down the electrical parts box and remove the cover.
(3) Remove the thermistor <Room temperature thermistor>
(4) Disconnect the lead wire from the cord clamp (5 points)
(5) Disconnect the connector (CN20) on the indoor controller
board.
8. Removing the thermistor<Pipe temperature thermistor/liquid>
<Condenser/evaporator temperature thermistor>
(1) Remove the panel.
(2) Bring down the electrical parts box and remove the cover.
(3) Remove the drain pan.
(4) Remove the thermistor <Pipe temperature thermistor/liquid>
/<Condenser/evaporator temperature thermistor>.
(5) Disconnect the lead wire from the cord clamp
(6) Disconnect the connector (CN29)/(CN21) on the indoor
controller board.
PHOTOS&ILLUSTRATIONS
Photo 6
Drain sensor
Photo 7
Line flow fan
24
Drain pump
Fan motor
Fan motor