Eaton 9SX Series, Manual

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7 .4 UPS Operation
7.4.1 UPS Startup
Startup preparation:
Before startup the UPS, please make sure that the wiring is securely
connected to the terminal block, otherwise there is a danger of electric
shock.
•
Verify that the total UPS output load does not exceed the rated capacity
of the UPS;
•
The wiring of the UPS input and output is correctly connected according
to the required mode. Refer to 4.1 input/output wiring;
•
Confirm that the UPS output device is not started;
•
Make sure the UPS is reliably connected to the battery;
•
Connect communication interfaces that need to be used.
Startup the UPS with utility power:
•
Connect to the utility power;
•
The fan starts to rotate, the LCD displays “EATON” Startup animation,
then enters the main page;
•
UPS default Bypass enable, the main page shows UPS working in bypass
mode;
•
The default input/output mode is three-input and single-out. If it is
inconsistent with the actual wiring, it needs to be changed to the actual
wiring mode.
If you want to cancel the Bypass enable, Setting
→
Output Setting
→
Auto Bypass.
The input/output mode is modified by the service personnel in the Service
→
Input and output mode:
1. Pull out the EPO connector
2. Connect to the utility power, the fan starts to rotate, then enters the main
page
3. Check the UPS mode in the LCD. If it is different from the actual wiring
mode, change to the actual wiring mode
4. Power off the UPS completely after powering on, confirm that the mode
is set correctly