Mitsubishi Electric PUHZ-HRP71VHA Service Manual page 133

OPERATING PROCEDURE
15. Removing the compressor (MC)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove the cover panel (front) fixing screws (2 for front,
5 × 12) and remove the cover panel (front).
(4) Remove the cover panel (rear) fixing screws (2 for rear,
5 × 12) and remove the cover panel (rear).
(5) Remove the electrical parts box. (See Photo 3)
(6) Remove the valve bed fixing screws (3 for front, 4 × 10)
and the ball valve and stop valve fixing screws (4 for front,
5 × 16) then remove the valve bed.
(7) Remove the side panel (R).
(8) Remove the separator fixing screws (3 for front, 4 × 10)
and remove the separator.
(9) Remove the soundproof cover for compressor.
(10) Remove the terminal cover and remove the compressor
lead wire.
(11) Recover refrigerant.
(12) Remove the 3 points of the compressor fixing nut using
a spanner or a adjustable wrench.
(13) 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 Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove the cover panel (front). (See Photo 20)
(4) Remove the cover panel (rear). (See Photo 20)
(5) Remove the electrical parts box. (See Photo 3)
(6) Remove the valve bed. (See Photo 19)
(7) Remove the side panel (R).
(8) Recover refrigerant.
(9) Remove 4 welded pipes of power receiver inlet and outlet.
(10) Remove the receiver leg fixing screws (2 for front, 4 × 10).
Note: Recover refrigerant without spreading it in the air.
OCH425F
Photo 19
Separator
Compressor fixing nut
Photo 20
Cover panel
(front) fixing
screws
Photo 21
Compressor
(MC)
133
PHOTOS
Valve bed Compressor (MC)
Power receiver
Cover panel
(Front)
Pipes of power receiver
Power receiver
Receiver leg
fixing screws
Receiver leg
Cover panel
(Rear)