L5 Momentary Overcurrent Of Inverter Compressor - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
L5
3.62
Inverter Compressor
Remote Controller Display
L5
Applicable Models
RZQ-C7
Method of Error Detection
The error is detected by converting the current flowing in
the power transistor.
Error Decision Conditions
When an excessive current flows in the power transistor
(32.3A).
Supposed Causes
Defective compressor coil (disconnection, poor
insulation)
Compressor startup error (mechanical lock)
Defective inverter PCB
Instantaneous power failure
Lightning surge
Momentary Overcurrent of
Si20-701_B
281