Removing The Bypass Valve; Removing The High Pressure Switch (63H); Removing The Reactor (Acl) - Mitsubishi Electric Mr.Slim PUHZ-RP35VHA3 Service Manual

OPERATING PROCEDURE

10. Removing the bypass valve

(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 3 right side panel fixing screws (5
rear of the unit and remove the right side panel.
(5) Remove the bypass valve solenoid coil. (See photo 7.).
(6) Recover refrigerant.
(7) Remove the welded part of bypass valve.
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.

11. 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. (See photo 3.)
(4) Remove 3 right side panel fixing screws (5
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.

12. Removing the reactor (ACL)

(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 3 reactor fixing screws (4
reactor.
w The reactor is attached to the rear of the electrical parts box.
Photo 9
Bypass valve coil
(SV)
10) in the
Bypass
valve
LEV
Photo 10
10) in the
Photo 11
16) and remove the
137
PHOTOS
(PUHZ-RP60/71VHA2
LEV coil (LEV B)
4-way valve
4-way valve coil
(21S4)
Lead wire of
High pressure switch (63H)
high pressure switch
Reactor fixing screw
Reactor fixing screws
)
(1)
LEV coil (LEV A)
LEV
Thermistor
<Outdoor pipe>
(TH33)
Reactor
(ACL)
Electrical parts box