Mitsubishi MUZ-HC25VA, Руководство по обслуживанию

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41
OPERATING PROCEDURE PHOTOS
2. Removing the inverter assembly, inverter P.C.
board
(1) Remove the cabinet and panels. (Refer to 1.)
(2) Disconnect the earth wires (Photo 3), the lead wire to
the reactor and the following connectors;
<Inverter P.C. board>
CN641 (Defrost thermistor and discharge temperature
thermistor)
CN721 (4-way valve)
CN771 (Fan motor)
(3) Disconnect the compressor connector (CN61).
(4) Remove the screws fixing the relay panel. (Photo 3)
(5) Remove the inverter assembly. (See Photo 4.)
(6) Remove the inverter P.C. board from the inverter
assembly.
3. Removing R.V. coil
(1) Remove the cabinet and panels. (Refer to 1.)
(2) Remove the R.V. coil. (Photo 5)
4.
Removing the discharge temperature thermistor and
defrost thermistor
(1) Remove the cabinet and panels. (Refer to 1.)
(2) Pull out the discharge temperature thermistor from its
holder. (Photo 6)
(3) Pull out the defrost thermistor from its holder. (Photo 5)
Defrost
thermistor
R.V. coil
Photo 3
Photo 4 (Inverter assembly)
Heat sink
Inverter
P.C. board
Screw of
the earth
wires
Screws of the
relay panel
Photo 5