Service manual

Troubleshooting by Remote Controller ESIE12-06
206 Service Diagnosis
Refer to P.241.
Refer to P.247.
Refer to P.249.
Actually, it is in wet operation.
Restart operation.
Replace the outdoor unit PCB
(A1P).
YES
A
External factor (Noise, etc.)
NO
CHECK 1
CHECK 5
Refer to to eliminate the
causes of wet operation.
Error is displayed again?
CHECK 8
YES
YES
Replace the pressure sensor.
NO
Replace the defective
thermistor.
NO
Are
the characteristics
of each thermistor normal?
Are
the pressure sensor
characteristics normal?
CHECK 1
CHECK 5
CHECK 8