Mitsubishi Electric PUZ-ZM60VHA2 Service Manual page 109

OPERATING PROCEDURE
10. Removing the compressor (MC)
(1) Remove the electrical parts box. (See Photo 4 or 5)
(2) Remove the cover panel (front). (See Photo1)
(3) Remove the cover panel (rear). (See Photo 1)
(4) Remove the ball valve fixing screws (2 for front/ 5x16).
(5) Remove the stop valve fixing screws (2 for front/ 5x16).
(6) Remove the valve bed. (See Photo 17)
(7) Remove the side panel (R). (See Photo 1)
(8) Remove the front panel fixing screws (5 for front/ 5x12
and 2 for front/ 4x10), then slide the front panel upward
to remove it.
(The front panel is fixed with 4 hooks; 3 on the left side
fixing to the side panel (L), and the other on the right side
fixing to the separator.)
(9) Release the lead wire for FM1 and FM2 from the hole on
separator.
(10) Remove the separator fixing screws (4 for front/ 4x10),
then slide the separator upward to remove it.
(The separator is fixed to hooks of the side plate.)
(11) Recover refrigerant.
(12) Remove the welded part of compressor (2 positions).
(13) Remove the 3 compressor fixing nuts (M6) to remove the
compressor.
Note 1: Recover refrigerant without spreading it in the air.
Note 2: The compressor can be easily removed by remov-
ing separator.
Note 3: When replacing the compressor, ensure that the
surrounding parts are completely cold after braz-
ing, then fix the accessory damper with a locally-
procured band: Ensure to maintain at least 10
mm distance from the surrounding piping.
11. Removing the power receiver
(1) Remove the electrical parts box. (See photo 4 or 5)
(2) Remove the cover panel (front). (See Photo 1)
(3) Remove the cover panel (rear). (See Photo 1)
(4) Remove the ball valve fixing screws (See Photo 17).
(5) Remove the stop valve fixing screws (See Photo 17).
(6) Remove the valve bed. (See Photo 17)
(7) Remove the side panel (R). (See Photo 1)
(8) Recover refrigerant.
(9) Remove 4 welded pipes of the power receiver.
(10) Remove the receiver leg fixing screws (2 for front /4 x
10), then slide the power receiver forward to remove it.
(The power receiver is fixed to the base with a hook on
the bottom.)
Note: Recover refrigerant without spreading it in the air.
OCH771
PHOTOS/FIGURES
Photo 17
Stop valve
fixing screws
Valve bed
Valve bed
fixing screw
Separator
Separator
fixing screw
Photo 18
Compressor
(MC)
Receiver leg
fixing screws
109
Ball valve
fixing screws
Ball valve
Stop valve
Power
receiver
Compressor
(MC)
Compressor fixing nuts
4 welded pipes
Power
receiver
Receiver leg
Valve bed
fixing
screws