Troubleshooting SiBE12-908163 Service Diagnosis2.36 Heater Wire AbnormalityRemoteController DisplayPAMethod ofMalfunctionDetectionA fault is identified when the outlet temperature of humidifying fan does not reach a certaintemperature within a given time after the heater turned on.MalfunctionDecisionConditionsWhen the temperature detected by the thermistor is lower than the outdoor temperature (atheater turned off) + 5°C, and this condition continues for 30 minutes.SupposedCauses Breakage of heater filament Breakage of heater harness Abnormal temperature detected by outdoor temperature thermistor Abnormal temperature detected by humidification fan outlet thermistor Damaged main relay Blown thermal fuse Damaged heater control part Extremely low voltage
