Liebert EXL S1 Normal and safe operation
User Manual 10H52226UM60 - Rev. 1 - 01/2017
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5.8. Inverter STOP/START procedures
5.8.1. Single UPS - Start Inverter
UPS in Bypass mode: To start the inverter and transfer the load to the inverter touch ‘Inverter On’ on
the touch screen.
5.8.2. Single UPS - Stop Inverter
UPS in normal mode: To stop the inverter and transfer the load to the Bypass line touch ‘Inverter Off’
on the touch screen.
5.8.3. Parallel UPS system - Start Inverter
System in Bypass mode: To start all the inverters and transfer the load to the inverters touch ‘Inverter
On’ on the touch screen on each machine. The inverters will start when all ‘Inverter On’ commands
have been given.
5.8.4. Parallel UPS system - Stop Inverter
System in normal mode: To shut down all the inverters and transfer the load to the Bypass line touch
‘Inverter Off’ on the touch screen on each machine. The inverters will shut down when all ‘Inverter Off’
commands have been given.