Daikin 2MXS-N Series Service Manual

Also see for 2MXS-N Series: Engineering data Service manual

Contents

Daikin 2MXS-N Series Service Manual Manual pdf 157 page image

SiUS121502E Troubleshooting for Outdoor UnitService Diagnosis 1457.7 OL Activation (Compressor Overload)Error Code E5Outdoor Unit LEDDisplayA j 1 i 2 h 3 i 4 h 5 hMethod of ErrorDetectionA compressor overload is detected through compressor OL.Error DecisionConditions If the error repeats, the system is shut down. Reset condition: Continuous run for about 60 minutes without any other errorSupposedCauses Disconnection of discharge pipe thermistor Defective discharge pipe thermistor Disconnection of connector S40 Disconnection of 2 terminals of OL (Q1L) Defective OL (Q1L) Broken OL harness Defective electronic expansion valve or coil Defective four way valve or coil Defective outdoor unit PCB Refrigerant shortage Water mixed in refrigerant Defective stop valve