Removing The Compressor (Mc); Removing The Accumulator - Mitsubishi Electric PUMY-P250YBM Technical & 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 the cover panel front. (See Photo 1)
(4) Remove the cover panel rear. (See Photo 1)
(5) Remove ball valve and stop valve fixing screws (5 × 16)
then valve bed fixing screws (5 × 12) and remove the valve
bed. (See Photo 13)
(6) Remove the comp felt covering the compressor, and remove
the thermistor <Compressor> (TH4) and the lead wires.
(See Photo 8 and 13)
(7) Recover refrigerant.
(8) Remove the 3 compressor fixing nuts for motor using span-
ner or adjustable wrench.
(9) 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 the cover panel front. (See Photo 1)
(4) Remove the cover panel rear. (See Photo 1)
(5) Remove the side panel R. (See Photo 1)
(6) Remove the electrical parts box. (See Photo 5)
(7) Recover refrigerant.
(8) Remove 4 welded pipes of accumulator inlets and outlets. (See Photo 14)
(9) Remove accumulator leg fixing screws (2 [4 × 10] screws and 2 [5 × 12] screws). (See Photo 15 and Figure 1)
Note: Recover refrigerant without spreading it in the air.
Photo 14
Outlets
OCH760
Photo 13
Valve bed
fixing screw
Comp felt
Lead wire
(comp)
Separator
Compressor
(MC)
Figure 1
Photo 15
Inlets
Accumulator
Accumulator leg fixing
screws
129
PHOTOS/FIGURES
Accumulator support
fixing screw
Valve
bed fixing
screws
Valve bed
Accumulator
Compressor
fixing nut
Accumulator
Accumulator leg