SiBE061121 TroubleshootingService Diagnosis 1044.19 DC Voltage / Current Sensor Abnormality (25/35 Class)RemoteControllerDisplayH8Method ofMalfunctionDetectionDC voltage or DC current sensor abnormality is identified based on the compressor runningfrequency and the input current.MalfunctionDecisionConditions The compressor running frequency is above 52 Hz. If the error repeats, the system is shut down. Reset condition: Continuous run for about 60 minutes without any other errorSupposedCauses Defective outdoor unit PCBTroubleshootingReplace the outdoor unit PCB.CautionBe sure to turn off the power switch before connecting or disconnectingconnectors, or parts may be damaged.
