Eaton EX RT 5 3:1 Installation And User Manual

Contents

Page 28 - 34007724EN/ADOFF ON3. OperationEco modeThe main advantage of the Eco mode (see glossary) is that itreduces the consumption of electrical power.Three possible choices:1 - Bypass AC source available:LEDs 13 and 15 are ON.The load is supplied in ECO mode.2 - Bypass AC source not available:LED 13 is ON.The audio alarm sounds intermittently.The load is automatically supplied in Normal mode via theNormal AC input.3 - Both Normal and Bypass AC sources not available or out oftolerance:LED 13 is ON.LED 14 is ON.The audio alarm sounds intermittently.The load is supplied by the UPS from battery power.The display indicates the battery remaining backup time.OFF ONOFF ONOFF ONOFF ONBACKUP TIME10 minutesECO MODE4 kW / 5 kVA3.3 Operating modesThis is the standard operating mode, set by default in thefactory.Two possible choices.1 - Normal AC source available:LED 13 is ON.The load is protected by the UPS.Scroll up 19 and scroll down 20 function buttons allow youto read the UPS measurements (Normal AC source voltage,Bypass AC source voltage, operating mode, battery capacityand UPS Serial Number).Normal (double conversion) modeLOAD LEVEL4 kW / 5 kVA2 - Normal AC source not available:LED 13 flashes.LED 14 is ON.The audible alarm sounds intermittently.The load is supplied by the UPS from battery power.Do not operate the manual Bypass switch 7 when the UPS isin the normal mode.19 20 21131313 151313 1414