Eaton 93PR Series - 6.4. Single-UPS Operation; 6.4.1. Single-UPS startup

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2. Single-UPS mode: Click “UPS” on the control interface to switch to the UPS interface;
3. Click the “Single UPS Shutdown” button on the UPS interface, and press “OK” to conrm.
When a prompt “Shutdown” appears, select to continue or cancel;
CAUTION
If “Yes” is selected, the UPS will switch off the output. This function is used only when
you want to switch off the UPS output.
4. Select “Yes” or “No”, and press the return arrow;
The UPS will be shut down and the UPS output will be switched off upon a click on “Yes”. It will
be canceled upon a click on “No”.
CAUTION
Do not restart the system after shutdown, unless the reason for shutdown is conrmed
and the error is cleared.
5. Turn off the UPS input switch;
6. Turn off the UPS bypass input switch;
7. Turn off the UPS maintenance bypass switch;
8. Turn off the UPS input and bypass distribution switch;
9. If any external battery box is mounted, please turn off all battery switches (including battery
N-wire switch).
WARNING
There is a power supply inside the UPS cabinet.
6.4. Single-UPS Operation
6.4.1. Single-UPS startup
Make sure the load does not exceed the capacity of a single UPS. The UPS system may be
composed of a single UPS unit or a plurality of UPS units connected in parallel.
Start the UPS system:
1. Check and ensure that the rectier input switch, the output switch and the bypass switch are
closed, and that the maintenance bypass switch is open (if the UPS is equipped with such a
switch), then close the front door;
2. Turn on the external input distribution switch;