Mitsubishi Electric Mr.SLIM PUZ-A42NHA5-BS Service Manual page 96

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 3 right side panel fixing screws (5 × 12) in the rear
of the unit and remove the right side panel.
(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 remov-
ing the right side panel.
Note 3: When installing the high pressure switch, cover it
with a wet cloth to prevent it from heating (210°F
or more), then braze the pipes so that the inside of
pipes are not oxidized.
11. Removing the reactor (DCL) and capacitor (CE)
(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)
<Removing the reactor>
(4) Remove 4 reactor fixing screws (4 × 10) and remove the
reactor.
<Removing the capacitor>
(4) Remove 2 capacitor band fixing screws (4 × 10) and
remove the capacitor.
w The reactor and capacitor is attached to the rear of the electri-
cal parts box.
OCH512
PHOTOS
Photo 8
High pressure
switch (63H)
Photo 9
Reactor
(DCL)
Reactor
fixing
screws
Capacitor (CE)
96
Electrical parts box
Reactor
fixing
screws
Capacitor band
fixing screws