Removing Outdoor Fan Motor; Removing The Compressor And 4-Way Valve; Removing The Lev Assembly - Mitsubishi Electric SUZ-M25VA Technical & Service Manual

OPERATING PROCEDURE

5. Removing outdoor fan motor

(1) Remove the cabinet and panels. (Refer to section 1.)
(2) Disconnect the following connectors:
<Inverter P.C. board>
CN931, CN932 (Fan motor)
(3) Remove the propeller fan nut.
(4) Remove the propeller fan.
(5) Remove the screws fixing the fan motor.
(6) Remove the fan motor.

6. Removing the compressor and 4-way valve

(1) Remove the cabinet and panels. (Refer to section 1.)
(2) Remove the inverter assembly. (Refer to section 2.)
(3) Recover gas from the refrigerant circuit.
NOTE:
Recover gas from the pipes until the pressure gauge
shows 0 kg/cm
(4) Detach the brazed part of the suction and the discharge pipe
connected with compressor.
(5) Remove the nuts of compressor legs.
(6) Remove the compressor.
(7) Detach the brazed part of pipes connected with 4-way valve.

7. Removing the LEV assembly

(1) Detaching the brazed part of pipes connected with LEV
valve.
Photo 10
Brazed parts of LEV valve
OCH684
2 (0 MPa).
PHOTOS/FIGURES
Photo 7
NOTE: SUZ-M25/35VA are different in the installation
position of thermistors.
Photo 8
Propeller fan nut
Photo 9
43
Ambient temperature
thermistor
Outdoor heat
exchanger tempera-
ture thermistor
Defrost thermistor
Screws of the outdoor fan motor
Propeller fan
Brazed parts of 4-way valve