118100 Bus soft start failed Bus boost fault Please contact your supplier805 Output shortOutput shortTurn off the UPS, remove allloads, verify the load is notfault or short circuit. Press thebutton to clear the fault alarmand restart. If it fails, pleasecontact your supplier822 L1 Output short823 L2 Output short824 L3 Output short70D Inverter voltage high Inverter voltage high70C Inverter voltage low Inverter voltage low704 Inverter soft start fault Inverter startup fault Please contact your supplier705 Inverter overload fault Load exceeds ratedvalueRedistribute the load, removethe non-critical load, and checkif the load is fault808 Output overload fault208 Bypass overload fault70E Inverter capacitordisconnect Inverter damage Please contact your supplier010 Main SPS fault UPS internal powersupply is abnormal Please contact your supplier017 Auxiliary SPS fault806 Emergency shutdown Shut down in emergency Please check EPO terminalstatus706 Internal heat sinktemperature highInternal overtemperature fault Please contact your supplier203 Bypass temperaturehigh501 Charger temperaturehigh004 Ambient temperaturehighAmbient temperaturehighCheck if the ambienttemperature exceed 50°C. If theambient temperature isnormal, the UPS still alarms.Please contact your supplier007 Internal fan fault Fan fault Please contact your supplier20E Bypass fan fault80D Working mode fault Working mode settingerror Please contact your supplier811 Negative power Please contact your supplier00E Parallel line loss Parallel connection isabnormalPlease check if the connectionis normal00F Parallel inconsistent Parallel settinginconsistentPlease check parallel setting, ifstill alarm, Please contact yoursupplier