Troubleshooting by Indication on the Remote Controller SiBE31-801_C309 TroubleshootingTroubleshootingCautionBe sure to turn off power switch before connect or disconnect connector,or parts damage may be occurred.Diagnosis Flow 9Confirmation ofmalfunction 3Confirmation ofmalfunction 4Is a function unit connected? NOYESConnect the function unit.Replace the main PCB of theoutdoor unit.Diagnosis Flow 10Confirmation ofmalfunction 3Confirmation ofmalfunction 4Two or more function unitsare connected.YESNOCheck for the connection.Only one function unit can beconnected.Replace the main PCB of theoutdoor unit.Diagnosis Flow 11Confirmation ofmalfunction 3Confirmation ofmalfunction 4Model name is RTSYQ20P. NOYESReplace the main PCB of theoutdoor unit.Connect them correctly.RTSQ8P and RTSQ12P aremulti connected.NOYESReplace the main PCB of theoutdoor unit.
