Toshiba MXZ-2DM40VA Service Manual page 51

OPERATING PROCEDURE
2. Removing the inverter assembly and the inverter
P.C. board
(1) Remove the service panel, the top panel and the cabi-
net (Refer to 1).
(2) Disconnect the power supply and indoor/outdoor con-
necting wire and remove the back panel (Refer to 1).
(3) Disconnect all connectors and lead wires on the
inverter P.C. board.
(4) Remove the compressor connector (CNMC).
(5) Remove the screws fixing the heat sink support and
the separator.
(6) Remove the screws of the terminal block support and
the back panel. (Photo 2)
(7) Remove the inverter assembly.
(8) Remove the screw of the earth wire and screws of the
terminal block support.
(9) Remove the hooks of the heat sink support and
remove the heat sink support from the P.C. board
support.
(10) Remove the screw fixing the inverter P.C. board and
remove the inverter P.C. board from the P.C. board
support.
3. Removing the R.V. coil
(1) Remove the service panel, the top panel and the cabi-
net (Refer to 1).
(2) Disconnect the power supply and indoor/outdoor con-
necting wire and remove the back panel (Refer to 1).
(3) Remove the inverter assembly (Refer to 2).
(4) Remove the R.V. coil.
4. Removing the discharge temperature thermistor,
defrost thermistor and outdoor heat exchanger
temperature thermistor
(1) Remove the service panel, the top panel and the cabi-
net (Refer to 1).
(2) Disconnect the power supply and indoor/outdoor con-
necting wire and remove the back panel (Refer to 1).
(3) Remove the inverter assembly (Refer to 2).
(4) Pull out the discharge temperature thermistor from its
holder.
(5) Pull out the defrost thermistor from its holder (Photo 7).
(6) Pull out the outdoor heat exchanger temperature ther-
mistor from its holder (Photo 7).
OBH739A
Photo 4
Screws of the heat sink
support and the separator
Photo 5
Compressor
connector
Reactor
(ACL2)
P.C. board
Hooks of the
support
heat sink
support
Photo 6
Discharge temperature thermistor (RT62)
51
PHOTOS
Inverter
assembly
Screws of the terminal
block support
Screw of the earth wire
Screw of the inverter
P.C. board
Reactor (ACL)
R.V. coil