Mitsubishi Electric PUHZ-W50VHA-BS Service Manual page 95

OPERATING PROCEDURE
15. Removing the compressor (MC)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove 2 front cover panel fixing screws (5 × 12) and
remove the front cover panel.
(4) Remove the electrical parts box. (See Photo 4, 5)
(5) Remove 3 stay fixing screws (4 × 10) and remove the stay.
(6) Remove 5 right side panel fixing screws (5 × 12) (4: rear of
the unit/1: right side base) and remove the right side panel.
(7) Remove 3 separator fixing screws (4 × 10) and remove
the separator.
(8) Remove the soundproof cover for compressor.
(9) Remove the terminal cover and remove the compressor
lead wire.
(10) Recover refrigerant.
(11) Remove the 4 points of the compressor fixing nut using a
spanner or a adjustable wrench.
(12) Remove the welded pipe of compressor inlet and outlet
then remove the compressor.
Note: Recover refrigerant without spreading it in the air.
16. Removing the power receiver
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove 2 front cover panel fixing screws (5 × 12) and
remove the front cover panel.
(4) Remove the electrical parts box. (See Photo 4, 5)
(5) Remove 3 stay fixing screws (4 × 10) and remove the stay.
(6) Remove 5 right side panel fixing screws (5 × 12) (4: rear of
the unit/1: right side base) and remove the right side panel.
(7) Recover refrigerant.
(8) Remove 4 welded pipes of power receiver inlet and outlet.
(9) Remove 2 receiver leg fixing screws (4 × 10).
Note: Recover refrigerant without spreading it in the air.
OCH439H
Photo 23
Terminal cover
Compressor (MC)
Compressor
fixing nut
95
PHOTOS
Pipes of power receiver
Plate heat exchanger
Receiver leg
fixing screw
fixing screw
Power
receiver