J2 Current Sensor System Abnormality - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
J2
3.48
Abnormality
Remote Controller Display
J2
Applicable Model
R(Y)-LU, RR-M
Method of Error Detection
The error of current sensor is detected through the
current detected with the current sensor.
Error Decision Conditions
While in operation:
When the current detected with the current sensor is not
more than a constant value (1.5A).
While in stopping:
When the current detected with the current sensor is not
less than a constant value (5A).
Possible Causes
Defective current sensor
Defective outdoor unit PCB
Actuation of internal safety device of compressor
(Only on R(Y)71/100LU)
Current Sensor System
Si20-701_B
243