Mitsubishi Electric SUZ-SM35VA, Техническое и сервисное руководство, Страница: 42 / 70

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OCH779
OPERATING PROCEDURE PHOTOS/FIGURES
2. Removing the inverter assembly and inverter P.C.
board
(1) Remove the cabinet and the service panel. (Refer to 1.)
(2) Disconnect the lead wire to the reactor and the following
connectors:
<Inverter P.C. board>
CN602 (R.V. coil)
CN931, CN932 (Fan motor)
CN671 (Defrost thermistor, discharge temperature thermistor
and outdoor heat exchanger temperature thermistor)
CN672 (Ambient temperature thermistor)
CN724 (LEV)
(3) Remove the compressor connector.
(4) Remove the earth wires and the lead wires of the inverter P.C.
board.
(5) Remove the screws of the P.B. support.
(6) Remove the P.B. support from the relay panel.
(7) Remove the screws of the inverter P.C. board.
(8) Remove the inverter P.C. board from P.B. support.
*
Notes about attaching the inverter P.C. board
1. When attaching the inverter P.C. board, clip the lead wires of
the reactor to the wire saddles on the bottom of relay panel.
2. After attaching the inverter P.C. board, make sure that the
lead wires are connected and placed as shown in Photo 3.
Photo 3
Photo 4
Screws of the relay panel
Inverter P.C board
Earth wires
Screws of
the P.B.
support
Screws of
the inverter
P.C. board
Screw of
the relay
panel
Screw of the P.B. support