Mitsubishi Electric PUHZ-P100VHA.UK Service Manual page 97

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
rear of the unit and remove the right side panel.
(4) Pull out the lead wire of high pressure switch.
(5) Collect the refrigerant.
(6) Remove the welded part of high pressure switch.
Note 1: Collect 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)
(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
reactor.
w The reactor is attached to the rear of the electrical parts box.
Photo 8
10) in the
Lead wire of high pressure switch
Photo 9
10) and remove the
97
PHOTOS
High pressure switch (63H)
Reactor fixing screw
Electrical parts box
Reactor fixing screws
Reactor
(DCL)