Outdoor Unit – 2MXS18GVJU SiUS12-928
163 Removal Procedure
2. Disconnect the harnesses
When reconnecting, make
sure to match the wire to the
correct connector.
1
Disconnect the 2
connectors of the
electronic expansion
valve coil lead wires (S20,
S21).
2
Disconnect the four-way
valve coil connector
(S80).
3
Disconnect the thermistor
connectors (S90, S92,
S93) and the overload
protector connector (S40).
S40:Overload protector
S90:Thermistor
(Outdoor temperature, heat
exchanger, discharge pipe)
S92:Gas pipe thermistor
S93:Liquid pipe thermistor
4
Disconnect the relay
connector of the
compressor.
Step
Procedure Points
Connector
Electronic
expansion
valve No.
Harness
length
S20 (White)
EVA 630
S21 (Red)
EVB 730
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