Removing The Reactor (Dcl); Removing The Compressor (Mc) - Mitsubishi Electric PUZ-A18NHA4 Service Manual

OPERATING PROCEDURE
14. Removing the reactor (DCL) (A30, 36)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove the electrical parts box. (See Photo 3)
(4) Remove 4 reactor fixing screws (4 × 10) and remove the
reactor.
w The reactor is attached to the rear of the electrical parts box.

15. 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 Figure 1)
(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), 4 ball valve
and stop valve fixing screws (5 × 16), then remove the
valve bed.
(7) Remove 3 right side panel fixing screw (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) Remove the thermistor <Shell> (TH32). (Refer to step 7)
(10) Recover refrigerant.
(11) Remove the 3 points of the motor for compressor fixing
nut using spanner 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.
16. 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 Figure 1)
(6) Remove 3 valve bed fixing screws (4 × 10), 4 ball valve
and stop valve fixing screws (5 × 16), 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 2 welded pipes of accumulator inlet and outlet.
(10) Remove 2 receiver leg fixing screws (4 × 10).
Note: Recover refrigerant without spreading it in the air.
Photo 13
Photo 14
Compressor
fixing nuts
Photo 15
Accumulator leg
fixing screws
115
PHOTOS
Reactor fixing screws
Reactor fixing screws
Electrical parts box
Compressor
(MC)
Reactor
(DCL)
Accumulator
Inlet
Outlet
Accumulator
Accumulator
leg