Specifications

SiBE06-708 Troubleshooting
Service Diagnosis 109
Troubleshooting
Check No.04
Refer to P.136
Check No.06
Refer to P.139
Check No.11
Refer to P.142
Replace a defective
thermistor.
Replace the valve itself or
the coil.
Refer to the refrigerant line
check procedure.
Replace the outdoor unit
PCB.
(R4700)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Check No. 06
Check the thermistors.
Malfunctioning
z Discharge pipe thermistor
z Outdoor unit heat exchanger thermistor
z Outdoor temperature thermistor
z Refrigerant shortage
z Four way valve malfunctioning
z Water mixed
z Stop valve defective
Malfunctioning
Functioning
Functioning
Functioning
Check No. 11
Check the refrigerant line.
Malfunctioning
Check No. 04
Check the electronic expansion
valve.