Specifications

SiBE341027 Troubleshooting by Remote Controller
Service Diagnosis 119
Troubleshooting
Refer to P.181
Refer to P.190
Note:
*1: Compare the resistance value of discharge pipe thermistor and the value based on the
surface thermometer.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
· Discharge pipe thermistor is normal and the
temperature detection of the outdoor unit main PCB
is also normal.
· Actually the temperature of discharge pipe is high.
CHECK 3 Remove the factor of overheat operation.
Connect the service checker to compare the
temperature of discharge pipe by using service
checker with actual measurement value of discharge
pipe thermistor.
Connect the service checker.
Reset the operation and start
operation again.
Is the discharge
pipe thermistor
property normal?
(*1)
YES
Replace the discharge pipe
thermistor.
Service Checker
Is the temperature of
discharge pipe by using
service checker same with
actual measurement value
of discharge pipe
thermistor?
NO
NO
Replace the outdoor unit
main PCB (A1P).
CHECK 11
YES
CHECK 3
CHECK 11