Removing The Drain Pump And Drain Sensor; Removing The Heat Exchanger; Removing The Heater - Mitsubishi PLH-3AAK Technical & Service Manual

OPERATING PROCEDURE

8. Removing the drain pump and drain sensor

(1) Remove the panel. (See photo 5)
(2) Remove the bell mouth. (See photo 1)
(3) Remove the electrical box. (See photo 2)
(4) Remove the drain pan. (See photo 6)
(5) Remove the 3 screws of the drain pump.
(6) Cut the drain hose band, pull out the drain hose from the
drain pump.
(7) Pull out the drain pump.
(8) Remove the drain sensor and the holder.

9. Removing the heat exchanger

(1) Remove the panel. (See photo 5)
(2) Remove the bell mouth. (See photo 1)
(3) Remove the electrical box. (See photo 2)
(4) Remove the drain pan. (See photo 6)
(5) Remove the turbo fan. (See photo 3)
(6) Remove the 3 screws of the piping cover, and pull out
piping cover.
(7) Remove the 4 screws of the outer wall cover, and pull out
the outer wall cover.
(8) Remove the screw of the coil support.
(9) Remove the 2 screws of the coil.
(10) Pull out the heat exchanger.

10. Removing the heater

(1) Remove the panel. (See photo 5)
(2) Remove the electrical box. (See photo 2)
(3) Remove the bell mouth.(See photo 1)
(4) Remove the drain pan.(See photo 6)
(5) Remove the turbo fan.(See photo 3)
(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.
PHOTOS&ILLUSTRATIONS
Photo 8
Screw
Fixing band
Drain hose
Photo 9
Coil support
Heat exchanger
Coil
support
Photo 10
Screw
Outer wall cover
Heater
assembly
Heater screw
78
Drain sensor
Screw
Drain pump
Coil screws
Coil
support
Screws of
Piping cover
piping cover
Lead wire clamp