Chapter 4 Operation4.1 Single UPS operation1. Make sure L1, L2 and L3 phase sequences are correctly connected and thensupply power to UPS.2. Turn on the battery circuit breaker in the battery cabinet (make sure that the “+”,“N” and “-” of terminal block are connected with those on the output of the batterybank).3. Switch on “input breaker” on the UPS and fans will start to rotate, UPS willcommence self-diagnostics.4. Main menu can be accessed within about 4sec and then start up procedurescan be applied.1) Power on 2) Automatic access within about 4sRemark: the following screen pictures use EDX 60KVA as an example anddisplayed parameters are only for reference.14