Mitsubishi Electric PUMY-P100VHMB Service Manual page 101

OPERATING PROCEDURE
13. Removing the compressor (MC)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove 2 front cover panel fixing screws (5 × 12) and
remove the front cover panel. (See Photo 3.)
(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 and 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 motor for compressor fixing nut
using spanner or adjustable wrench.
(11) Remove the welded pipe of motor for compressor inlet and
outlet and then remove the compressor.
Note: Recover refrigerant without spreading it in the air.
14. Removing the accumulator
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove 2 front cover panel fixing screws (5 × 12) and
remove the front cover panel. (See Photo 3)
(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 and 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 16)
Note: Recover refrigerant without spreading it in the air.
Photo 14
Valve bed
Valve bed fixing screw
Compressor
(MC)
Separator
Separator
fixing screw
Photo 15
Photo 16
Accumulator leg fixing screws
101
PHOTOS
Valve
bed fixing
screws
Accumulator
Compressor
fixing nut
Outlet
Accumulator
Accumulator
Accumulator leg
Inlet