144
11. Removing the reactor (DCL)
(1) Remove the service panel. (See Photo 1)
(2)
Disconnect the connecting wire from TAB DCL1/DCL2 on
the power circuit board.
(3)
Remove the side panel (R) fixing screws (3 for rear, 5 × 10)
in the rear of the unit and remove the side panel (R).
(4)
Remove the reactor fixing screws (4 for rear, 4 × 10) and
remove the reactor.
LEV coil (LEV C)
Photo 9 (PUHZ-RP140VKA)
Thermistor
<Ref. check>
(TH33)
Reactor
(DCL)
4-way valve
coil (21S4)
4-way valve
High pressure
switch (63H)
Photo 10
Compressor
(MC)
Valve bed
Separator
Separator
fixing screw
Power
receiver
Valve bed
fixing screws
Compressor
fixing nut
10. Removing the high pressure switch (63H)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3)
Remove the side panel (R). (See Photo 1)
(4) Pull out the lead wire of high pressure switch.
(5)
Recover refrigerant.
(6) Remove the welded part of high pressure switch.
Note 1: Recover refrigerant without spreading it in the air.
Note 2: The welded part can be removed easily by
removing the side panel (R).
Note 3: When installing the high pressure switch, cover it
with a wet cloth to prevent it from heating (100°C
or more), then braze the pipes so that the inside
of pipes are not oxidized.
12. 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) fixing screws (2 for front,
5 × 12) and remove the cover panel (front). (See Photo 4)
(4)
Remove cover panel (rear) fixing screws (4 for rear, 5 × 12)
and remove the cover panel (rear). (See Photo 1)
(5) Remove the electrical parts box. (See Photo 4)
(6)
Remove the valve bed fixing screws (3 for front, 4 × 10)
and the ball valve and stop valve fixing screws (4 for front,
5 × 16) and then remove the valve bed.
(7)
Remove the right side panel fixing screws (3 for rear, 5 × 12)
in the rear of the unit and then remove the right side panel.
(8)
Remove the separator fixing screws (3 for front, 4 × 10)
and remove the separator.
(9) Recover refrigerant.
(10)
Remove the 3 points of the compressor fixing nut using a
spanner or a adjustable wrench.
(11)
Remove the welded pipe of compressor inlet and outlet
and then remove the compressor.
Note: Recover refrigerant without spreading it in the air.
OPERATING PROCEDURE
PHOTOS
OCH451D