Momentary Overcurrent Of Inverter Compressor - Daikin VRV-WIII RWEYQ72PTJU Service Manual

Troubleshooting by Indication on the Remote Controller

3.30 Momentary Overcurrent of Inverter Compressor

L5
Error Code
Applicable RWEYQ72P, 84P
Models
Method of Error
Error is detected from current flowing in the power transistor.
Detection
Error Decision
When an excessive current flows in the power transistor
(Instantaneous overcurrent also causes activation.)
Conditions
 Defective compressor coil (disconnected, defective insulation)
Supposed
 Compressor startup error (mechanical lock)
Causes
 Defective inverter PCB
202
SiUS30-1301
Service Diagnosis