Mitsubishi Electric Mr.SLIM PLH Series Technical & Service Manual page 55

OPERATING PROCEDURE
9. Removing the drain pump and drain sensor
(1) Remove the panel.
(2) Remove the electrical parts box.
(3) Remove the bell mouth.
(4) Remove the drain pan.
(5) Remove 4 screws of the drain pump.
(6) Pulling the clip of the drain hose, pull out the drain hose
from the drain pump.
(7) Remove the drain sensor and the holder.
(8) Pull out the drain pump.
10. Removing the heater (PLH-P1.6/2/2.5/3/4/5/6KAH only)
(1) Remove the panel.
(2) Remove the electrical parts box.
(3) Remove the bell mouth.
(4) Remove the drain pan.
(5) Remove the turbo fan.
(6) Remove the 5 screws of the heater assembly.
(7) Remove the clamp (1 screw) securing the lead wire.
(8) Pull the heater assembly out.
11. Removing the heat exchanger
(1) Remove the panel.
(2) Remove the electrical parts box.
(3) Remove the bell mouth.
(4) Remove the drain pan.
(5) Remove the turbo fan.
(6) Remove the screw of the coil support A.
(7) Remove 2 screws of the coil support B.
(8) Remove 2 screws of the coil.
(9) Remove 4 screws of the piping cover of the outer wall,
and pull out the piping cover.
PHOTOS&ILLUSTRATIONS
Photo 9
Clip
Screws
Photo 10
Heater
assembly
Photo 11
Coil support B
Photo 12
Piping
cover
55
Drain sensor
Drain hose
holder
Drain pump
Lead wire clamp
Heater screws
Coil support A Heat exchanger
Coil screws
Screws of piping
cover