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Outdoor Unit (52 / 58 / 68 / 75 Class)
Si12-308
244
Removal Procedure
3
Pull out the terminal
board to open.
Glass tube fuse and varistor
cannot be replaced
individually because lead-
free soldering is provided.
2. Remove each wire
harness
When reconnecting, make
sure to match the wire to the
correct connector.
1
Disconnect 4
connectors of the
electronic expansion
valve lead wires.
2
Remove the four way
valve connector S80.
3
Disconnect the
thermistor connector
and the overload relay
connector.
S40
:
Overload relay
S90
:
Thermistor
(Outdoor air, heat
exchanger, discharge pipe)
S92
:
Gas pipe thermistor
S93
:
Liquid pipe thermistor
Step
Procedure
Points
Connector
Electronic
expansion
valve No.
Harness
length
S20
(White)
EVA
630
S21
(Red)
EVB
730
S22
(Blue)
EVC
825
S23
(Yellow)
EVD
940
Summary of Contents for Super Multi NX B series
Page 7: ...Si12 308 vi Table of Contents ...
Page 29: ...List of Functions Si12 308 18 List of Functions ...
Page 71: ...Specifications Si12 308 60 Specifications ...
Page 175: ...Instruction Si12 308 164 System Configuration ...
Page 227: ...Check Si12 308 216 Service Diagnosis ...
Page 288: ...Si12 308 Wiring Diagrams Appendix 277 FTXD50BVMC FTXD60 71BVMC ...
Page 299: ...Si12 308 iv Index ...