Troubleshooting SiBE04-809
96 Service Diagnosis
Troubleshooting
Check No.04
Refer to P.116
Check No.06
Refer to P.118
Check No.11
Refer to P.121
(R7141)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Malfunctioning
Discharge pipe thermistor
Outdoor unit heat exchanger thermistor
Outdoor temperature thermistor
Refrigerant shortage
Four way valve malfunctioning
Water mixed
Stop valve defective
Functioning
Functioning
Functioning
Malfunctioning
Malfunctioning
Check No. 06
Check the thermistors.
Check No. 11
Check the refrigerant
line.
Check No. 04
Check the electronic
expansion valve.
Replace the defective
thermistor.
Replace the valve itself or
the coil.
Refer to the refrigerant line
check procedure.
Replace the outdoor unit
PCB.
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