Mitsubishi Electric PUHZ-P100VHA2 Service Manual page 130

OPERATING PROCEDURE
10. Removing the high pressure switch (63H)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove the electrical parts box. (Refer to procedure 3)
(4) Remove 3 right side panel fixing screws (5 × 12) in the
rear of the unit and remove the right side panel.
(5) Pull out the lead wire of high pressure switch.
(6) Recover refrigerant.
(7) 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 right side panel.
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.
11. Removing the reactor (DCL) (PUHZ-P100V)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove the electrical parts box. (Refer to procedure 3)
(4) Remove 4 reactor fixing screws (4 × 10) and remove the
reactor.
* The reactor is attached to the rear of the electrical parts box.
OCH415F
Photo 10
Lead wire of
high pressure switch
Photo 11 (PUHZ-P100VHA2.UK)
Reactor fixing screw
Reactor fixing screws
130
PHOTOS
High pressure switch (63H)
Reactor
(DCL)
Electrical parts box