OPERATING PROCEDURE
PHOTOS
98
4. Removing the discharge temperature thermistor,
defrost thermistor and outdoor heat exchanger
temperature thermistor
(1) Remove the service panel, the top panel and the cabinet
(Refer to 1).
(2) Disconnect the power supply and indoor/outdoor connecting
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 thermistor
from its holder (Photo 7).
Photo 6
2. Removing the inverter assembly and the inverter P.C.
board
(1) Remove the service panel, the top panel and the cabinet
(Refer to 1).
(2) Disconnect the power supply and indoor/outdoor
connecting 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 sepa-
rator.
(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 termi-
nal 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.
Photo 4
Photo 5
3. Removing the R.V. coil
(1) Remove the service panel, the top panel and the cabinet
(Refer to 1).
(2) Disconnect the power supply and indoor/outdoor
connecting wire and remove the back panel (Refer to 1).
(3) Remove the inverter assembly (Refer to 2).
(4) Remove the R.V. coil.
Screws of the heat sink
support and the separator
Discharge temperature thermistor (RT62)
Reactor (ACL)
Screws of the terminal
block support
Reactor
(ACL2)
Compressor
connector
Inverter
assembly
Hooks of the
heat sink
support
P.C. board
support
Screw of the earth wire
Screw of the inverter
P.C. board
R.V. coil
OBH626B
Summary of Contents for MXZ-2D33VA-E1
Page 16: ...16 OUTLINES AND DIMENSIONS 5 MXZ 2D33VA MXZ 2D40VA MXZ 2D53VA MXZ 2D53VAH Unit mm OBH626B ...
Page 20: ...20 WIRING DIAGRAM 6 MXZ 2D33VA MXZ 2D40VA MXZ 2D53VA OUTDOOR DISPLAY P C BOARD OBH626B ...
Page 21: ...21 MXZ 2D53VAH OUTDOOR DISPLAY P C BOARD OBH626B ...
Page 22: ...22 MXZ 3D54VA OBH626B ...
Page 23: ...23 MXZ 3D68VA OBH626B ...
Page 24: ...24 MXZ 4D72VA OBH626B ...
Page 25: ...25 MXZ 4D83VA OBH626B ...
Page 26: ...26 MXZ 5D102VA OBH626B ...