OPERATING PROCEDURE
PHOTOS
2. Removing the inverter assembly, inverter P.C. board
(1) Remove the cabinet and panels. (Refer to procedure 1.)
(2) Disconnect the lead wire to the reactor and the following con-
nectors:
<Inverter P.C. board>
CN721 (R.V.coil)
CN931, CN932 (Fan motor)
CN641 (Defrost thermistor and discharge temperature ther
-
mistor)
CN643 (Ambient temperature thermistor)
CN644 (Outdoor heat exchanger temperature thermistor)
CN724 (LEV)
(3) Remove the compressor connector (CN61).
(4) Remove the screws fixing the relay panel. (See Photo 3)
(5) Remove the inverter assembly. (See Photo 4)
(6) Remove the screw of the ground wire and screw of the
T.B.support. (See Photo 4)
(7) Remove the screw of the PB
fixture.
(8) Remove the relay panel from the PB support.
(9) Remove the inverter P.C. board from the inverter assembly.
Photo 3
Photo 4 (Inverter assembly)
Photo5
3. Removing R.V. coil
(1) Remove the cabinet and panels. (Refer to procedure 1.)
(2) Disconnect the following connectors:
<Inverter P.C. board>
CN721 (R.V. coil)
(3) Remove the R.V. coil. (See Photo 5)
39
Welded parts of 4-way valve
R.V. coil
Screws of the relay panel
Screws of
the reactor
Heatsink
T.B.support
Hook of the
PB support
PB support
Hook of the
PB support
Relay panel
Screw of the
PB fixture
Screw of the
T.B.support
Inverter P.C.
board
Screw of the
ground wire
OCH467C
Summary of Contents for SUZ-KA09NA
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