Samsung MH040FXA2B Installation Manual

Also see for MH040FX A2B Series: Manual

Contents

E-34Troubleshooting (Cont.)The error indicated on the PCB display of outdoor unitExplaining Operations to the OwnerCOMPLETING THE INSTALLATION Once the owner is happy with the basic operations, hand over the owner’sinstruction booklet and this installation manual for storage in a handy andsafe place.Before leaving the premises on which you have installed the air conditioner,you should explain the following operations to the owner, makingreference to the appropriate pages in the owner’s instruction booklet.1 How to start and stop the air conditioner.2 How to select the operating mode and adjust the temperature and fansettings.3 How to adjust the air flow direction.4 How to set the timers.5 How to remove and clean the filters.DISPLAY EXPLANATION (The error indicated on the PCB display of outdoor unit) REMARKOutdoor unit freezing(Compressor stop)check pipe lenght, indoorunit filter, refrigerant leakage/charge and service portOutdoor unit overload - Safety control(Compressor stop) check pipe lenght, refrigerantleakage/chargeOutdoor unit high discharge temperature - Safety control(Compressor stop)check pipe lenght, refrigerantleakage/chargeOutdoor unit EEV open (Stopped indoor unit’s) -Self diagnosisOutdoor unit EEV open (operating indoor unit’s) -Self diagnosisHigh temperature(over 30°C) of outdoor as heating modeLow temperature(under -10°C) of outdoor as cooling modeOutdoor Fan ErrorCommunication cable mismatched between indoorand outdoor unit Check electrical connectionInverter compressor starting failure (5 times)Compressor trip by input current control mode (PFC over current)Compressor trip by OLP temperature control modeDC peak error (IPM Over Current)Compressor Vlimit ErrorDC link Voltage error (under 150V, over 410V)Abnormal compressor running(Compressor Rotation Error)Current sensor errorDC link Voltage sensor errorOTP ErrorInverter micom zero-crossing errorThe table below give indication about self diagnostic routine. Some of error code requires activitiesexclusively for Authorise Service Center.08'FJM_OUTDOOR_28896A_IM_E.indd 34 2007-12-12 14:29:02

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