SiBE31-801_C Troubleshooting by Indication on the Remote ControllerTroubleshooting 2824.39 “L9” Outdoor Unit: Inverter Compressor Starting FailureRemoteControllerDisplayL9ApplicableModelsRTSQ8P~16P (Outdoor Unit), BTSQ20P (Function Unit)Method ofMalfunctionDetectionDetect the failure based on the signal waveform of the compressor.MalfunctionDecisionConditionsStarting the compressor does not complete.SupposedCauses Failure to open the stop valve Defective compressor Wiring connection error to the compressor Large pressure difference before starting the compressor Defective inverter PCB
