Mitsubishi Electric PL12AK User Manual page 52

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.
PHOTOS&ILLUSTRATIONS
Photo 7
Screw
Fixing band
Drain hose
Photo 8
Heat exchanger
Coil
support
Photo 9
Screw
Outer wall cover
OC246-52
Drain sensor
Screw
Drain pump
Coil support
Coil screws
Coil
support
Screws of
Piping cover
piping cover