Daikin RX09RMVJU User Manual

Troubleshooting SiUS071735EB
103 Service Diagnosis
4.30 Output Overcurrent Detection
Error Code L5
Method of Error
Detection
An output overcurrent is detected by checking the current that flows in the inverter DC section.
Error Decision
Conditions
 A position signal error occurs while the compressor is running.
 A rotation speed error occurs while the compressor is running.
 An output overcurrent signal is fed from the output overcurrent detection circuit to the
microcomputer.
 If the error repeats, the system is shut down.
 Reset condition: Continuous run for about 11 minutes without any other error
Supposed
Causes
 Poor installation condition
 Closed stop valve
 Defective power module
 Wrong internal wiring
 Abnormal power supply voltage
 Defective outdoor unit PCB
 Power supply voltage out of specification
 Defective compressor

Daikin RX09RMVJU Specifications

General

Brand	Daikin
Model	RX09RMVJU
Category	Inverter
Language	English