Removing The Compressor (Mc); Removing The Accumulator - Mitsubishi Electric PUMY-P112VKM1 Service Manual

OPERATING PROCEDURE

13. 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 4)
(4) Remove front panel fixing screws, 5 (5x12) and 2 (4 x 10)
and remove the front panel. (See Photo 4)
(5) Remove 4 back cover panel fixing screws (5 × 12) and
remove the back cover panel.
(6) Remove the electrical parts box. (See Photo 5)
(7) 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. (See Photo 4 and 7)
(8) Remove 3 right side panel fixing screw (5 × 12) in the rear
of the unit and then remove the right side panel.
(9) Remove 3 separator fixing screws (4 × 10) and remove the
separator. (See Figure 1)
(10) Recover refrigerant.
(11) Remove the 3 compressor fixing nuts for motor using span-
ner or adjustable wrench.
(12) 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 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 4)
(4) Remove 4 back cover panel fixing screws (5 × 12) and remove the back cover panel.
(5) Remove the electrical parts box. (See Photo 5)
(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. (See Photo 4 and 7)
(7) Remove 3 right side panel fixing screw (5 × 12) in the rear of the unit and then remove the right side panel.
(8) Recover refrigerant.
(9) Remove 2 welded pipes of accumulator inlet and outlet.
(10) Remove 2 accumulator leg fixing screws (4 × 10). (See Photo 15)
Note: Recover refrigerant without spreading it in the air.
Photo 14
OCH576
Photo 13
Valve bed
Valve bed
fixing screw
Compressor
(MC)
Separator
Figure 1
Inlet
Outlet
Accumulator
Accumulator leg fixing
screws
148
PHOTOS
Separator
fixing screw
Photo 15
Valve
bed fixing
screws
Accumulator
Compressor
fixing nuts
Separator
fixing
screws
Accumulator
Accumulator leg