Mitsubishi Electric Mr.SLIM PU-P71VHA Service Manual page 81

OPERATING PROCEDURE
12. Removing the motor for 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 × 10) and
remove the front cover panel. (See Photo 3)
(4) Remove 2 back cover panel fixing screws (5 × 10) 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 × 10) 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) Collect the refrigerant.
(10) Remove the 3 points of the motor for compressor fixing
nut using a spanner or a 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.
13. 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 × 10) and
remove the front cover panel. (See Photo 3.)
(4) Remove 2 back cover panel fixing screws (5 × 10) 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 × 10) in the
rear of the unit and then remove the right side panel.
(8) Remove 2 accumulator fixing screws.
(9) Collect the refrigerant.
(10) Remove welded pipes of Accumulator inlet and outlet.
Note: Recover refrigerant without spreading it in the air.
OC379F
Photo 10
Terminal
cover
Separator
Separator fixing screw
Photo 11
Inlet pipe
Accumulator
81
PHOTOS
Compressor
(MC)
Compressor
fixing nut
Outlet pipe
Accumulator
drain pan