Removing The Compressor (Mc); Removing The Power Receiver - Mitsubishi Electric PUHZ-SW75VHA Service Manual

OPERATING PROCEDURE

12. 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. (See Photo 2-1)
(4) Remove 2 back cover panel fixing screws (5 × 12) and
remove the back cover panel.
(5) Remove the electrical parts box. (See Photo 3)
(6) Remove 3 valve bed fixing screws (4 × 10) and 4 ball valve
and stop valve fixing screws (5 × 16) and then remove the
valve bed.
(7) Remove 3 right side panel fixing screws (5 × 12) in the
rear of the unit then remove the right side panel.
(8) Remove 3 separator fixing screws (4 × 10) and remove the
separator.
(9) Recover refrigerant.
(10) Remove the 3 points of the compressor fixing nut using a
spanner or a adjustable wrench.
(11) Remove the welded pipe of compressor inlet and outlet
then remove the compressor.
Note: Recover refrigerant without spreading it in the air.

13. 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. (See Photo 2-1)
(4) Remove 2 back cover panel fixing screws (5 × 12) and
remove the back cover panel.
(5) Remove the electrical parts box. (See Photo 3)
(6) Remove 3 valve bed fixing screws (4 × 10) and 4 ball valve
and stop valve fixing screws (5 × 16) then remove the valve
bed.
(7) Remove 3 right side panel fixing screws (5 × 12) in the
rear of the unit then remove the right side panel.
(8) Recover refrigerant.
(9) Remove 4 welded pipes of power receiver inlet and outlet.
(10) Remove 2 receiver leg fixing screws (4 × 10).
(See Photo 11)
Note: Recover refrigerant without spreading it in the air.
OCH533A
Photo 11
Valve bed
fixing screw
Valve bed
Separator
Compressor
fixing nut
Separator
fixing screw
Compressor
Compressor
fixing nut
Photo 12
69
PHOTOS
Receiver leg
Receiver leg
fixing screws
Inlet
Outlet Power receiver
Valve bed
fixing
screws
Power
receiver