Specifications

SiBE04-624 Troubleshooting
Service Diagnosis 181
Troubleshooting
Check No.2
Refer to P.202
YES
Reconnect properly.
Replace the thermistor.
Replace the thermistor.
Replace the outdoor unit
PCB.
Does the remote
controller display the error
code again?
Is it OK?
(R3441)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is it OK?
Check No.2
Thermistor resistance check
Check No.2
Thermistor resistance check
Turn on the power supply again
NO
YES
NO
YES
NO
P4 : Radiation fin thermistor
J3 : Discharge pipe thermistor
J6 : Outdoor heat exchanger thermistor
H9 : Outdoor air thermistor