SiBE12-908 TroubleshootingService Diagnosis 1502.29 Temperature Rise in Radiation FinRemoteController DisplayL4Method ofMalfunctionDetectionTemperature rise in the radiation fin is identified based on the temperature of the radiation findetected by the fin thermistor with the compressor on.MalfunctionDecisionConditions The compressor stops when the radiation fin temperature is 86 °C or more. (Fault conditionis cleared when the radiation fin temperature is below 72 °C.) Shut down when the error occurs repeatedly Clear condition : Continuous operation for 60 minutesSupposedCauses Fin temperature rise due to defective outdoor fan Fin temperature rise due to short circuit Detection error due to defective fin thermistor Detection error due to improper connection of connector Detection error due to defective outdoor unit PCB Silicon grease is not applied properly on the heat radiation fin after replacing outdoor unitPCB
