Mitsubishi Electric Mr.Slim PLA-SM100EA Technical & Service Manual page 32

OPERATING PROCEDURE
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>
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 screws fixing the relay panel.
(5) Remove the relay panel.
(6) Remove the earth wires and the lead wires of the inverter P.C.
board.
(7) Remove the screws of the PB support.
(8) Remove the inverter P.C. board from the relay panel.
3. Removing R.V. coil
(1) Remove the cabinet and panels. (Refer to procedure 1.)
(2) Disconnect the following connector:
<Inverter P.C. board>
CN602 (R.V. coil)
(3) Remove the R.V. coil.
TCH030
PHOTOS
Photo 3
Earth wires
Inverter P.C.
board
Screws
of the PB
support
Screws of
the relay
panel
Photo 4
32
Screw of the
relay panel
Screws of the
PB support
Screw of the
R.V. coil
Welded parts of
4-way valve