L9 Stall Prevention (Time Lag) - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
L9
3.70
Remote Controller Display
L9
Applicable Models
RZ(Y)
Method of Error Detection
Current flowing in the power transistor is converted to
voltage by T1C (DC current sensor) for detection.
Error Decision Conditions
When overload in the compressor is detected during
startup
Supposed Causes
Defective compressor (seizing)
Pressure difference during startup
Defective inverter
Defective outdoor unit PCB
Stall Prevention (Time Lag)
Si20-701_B
309