Eaton 9155 N - Figure 9-7: the Normal Positions of the MBS Switches in the Normal Mode

P-164000341 8-10 kVA, 50/60 Hz (1-phase input) &
8-15 kVA, 50/60 Hz (3-phase input)
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Revision 1 User's Guide
4. Turn the battery breaker F1 and the rectifier input breaker F2 to the ON position.
5. Use the UPS LCD commands to turn the UPS ON and wait until it is fully started. Make sure
the UPS is not displaying any alarms. You may verify the output voltage from the meters of the
LCD display.
6. Use the UPS LCD commands to transfer the UPS to static bypass mode. Remember to verify
the transfer before proceeding to the next step.
7. Turn the S3 switch to ON position to connect the UPS output to the load:
8. Turn the S1 switch to OFF position to disconnect the mechanical bypass output
9. Use the UPS LCD commands to transfer the UPS to Normal mode.
10. Remount the locking plate of the S1-3 switches to prevent the use of them.
11. The UPS is now in the Normal mode, see below:
Figure 9-7: The normal positions of the MBS switches in the Normal mode