Critical PowerModifications reserved Page 36/91GE_UPS_USM_TLE_SUL_M16_M50_2bU_V010.docx User Manual TLE Series 160 - 500 UL S2BCode Alarm Description4104 BATTERY FUSES FAILUREThis function, when enabled on input programmablerelays (password required), warns the user about theexternal Battery Fuses failure or MCB opening.Signaled by NO free contact.4105 RECTIFIER OVERTEMPERATURETemperature sensor indicates a situation ofovertemperature on the Rectifier bridge.Only the alarm is given.The Rectifier, when in an Off state, cannot start aslong as this condition persists.4106 RECTIFIER TRANSFORMEROVERTEMPERATUREThe temperature sensor inside the inputtransformer winding indicates overtemperature.Only the alarm is given.The Rectifier, when in an Off state, cannot start aslong as this condition persists.4110 RECTIFIER UTILITY OUT OFTOLERANCERectifier Input Utility is out of tolerance (voltage,frequency or phase).4115 LOW BATTERY VOLTAGEThe Battery has been discharged and reached“stop operation” time-out (default 3 minutes), andthe Inverter will be shut down.It will restart automatically only when the Batteryhas recharged enough for a minimum runtime.4116 HIGH BATTERY VOLTAGEDangerous high DC Voltage caused Inverter shut-down.Inverter restarts automatically after Battery returnsto floating voltage.4117 BATTERY EARTH FAULT A leakage current to earth has been detected onthe DC circuit.4118 BATTERY FAULTDuring battery test the voltage falls under thecritical level (depending setting parameters).Battery test is stopped.4121 HIGH DC RIPPLE A high ripple is present in the battery voltage.4125 HIGH DC-LINK VOLTAGEDetection of high voltage on the DC-link.The rectifier, booster and Inverter will switch off forprotection purposes.The rectifier may only be switched on again if theDC-Link’s voltage value falls below 430V.4126 4 th LEG CONTROL SATURATION (Imax) The current in the fourth leg has reached its highestvalue.4130 TURN ON RECT. OR SHUTDOWN UPSRectifier and Inverter are OFF.The DC power supply is discharging the Battery.Rectifier must be restarted or Battery must bedisconnected in order to avoid damage.4140 RECTIFIER CONTROL FAILURERectifier Voltage hasn’t reached the set value(probably fault on regulation loop).LED Rectifier on control panel is blinking.4141 ISMAX DETECTION RECTIFIERAfter 3 IS-Max condition within the time framespecified in respective parameter, the Rectifierremains shut-down.4142 RECTIFIER CURRENT MAXWill cause immediate shut-down of the Rectifier.Based on the value inserted in the respectiveparameter.