Transferring From Bypass To Normal (Inverter) Mode - Vertiv Liebert EXS Installer/User Manual

4.4 Transferring from Bypass to Normal (Inverter) Mode

To transfer to the inverter (normal operation) or turn on the UPS when the UPS is on internal bypass
mode:
Press and hold the power button for 2 seconds.
• If the UPS is configured for normal operation, the option to turn-on the local inverter displays,
see Figure 4.6 below.
a. Use the up/down arrows to select no or yes, or press the ESC to cancel.
b. Press Enter to confirm the action.
c. Press Enter again.
• If the "Bypass unable to trace" alarm occurs, the option to transfer with interupt displays, see
Figure 4.7 below.
a. Use the up/down arrows to select no or yes, or press the ESC to cancel.
b. Press Enter to confirm the action.
Figure 4.6 Turn on local INV
Figure 4.7 Transfer with interrupt
4 Operating the UPS
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