Page 139130 UPS-ENENGLISH3. Power cables connection & Startup3.5 UPS Initial StartupTo start up the UPS:Verify that the total equipment ratings do not exceed the UPS capacity to prevent an overloadalarm.1. Verify that the internal batteries are connected.See "Connecting the internal battery" on page 7.2. If optional EBMs are installed, verify that the EBMs are connected to the UPS.See "Connecting the EBM(s)" on page 8.3. Set the upstream circuit breaker (not included) to the "I" position (ON).The UPS front panel display illuminates and shows a status of "UPS initializing..."4. Verify that the UPS transfers to Standby mode ("UPS on standby").5. Press the button on the UPS front panel for at least one second.The UPS front panel display changes status to "UPS starting..."6. Check the UPS front panel display for active alarms or notices. Resolve any active alarms beforecontinuing. See "Troubleshooting" on page 34.If the indicator is on, do not proceed until all alarms are clear. Check the UPS status from thefront panel to view the active alarms. Correct the alarms and restart if necessary.7. Verify that the indicator illuminates solid, indicating that the UPS is operating normally and anyloads are powered.The UPS should be in Normal mode.8. Press the ESC button until the start screen appears.9. If optional EBMs are installed, see "Configuring the UPS for EBMs" on page 20 to set the number ofinstalled EBMs.10. To change any other factory-set defaults, see "Operation" on page 14.If you are powering RCD type loads, with high inrush current, it is possible to first start onbypass:1. In standby mode, enable the user setting “Start on Bypass” (disabled by default).2. Press the on button to start the UPS. The UPS will start on Bypass for 5~15 seconds, and thentransfer automatically to Normal mode.Eaton recommends setting the date and time.At initial startup, the UPS sets system frequency according to input line frequency (inputfrequency auto-sensing is enabled by default). After initial startup, auto-sensing is disableduntil manually re-enabled by output frequency setting.At initial startup, input voltage auto-sensing is disabled by default. When manually enabledby output voltage setting, at the next AC startup the UPS sets output voltage according toinput line voltage. After the subsequent startup, auto-sensing is disabled until manuallyre-enabled by output voltage setting.11. If you installed an optional RPO, test the RPO function:Activate the external RPO switch. Verify the status change on the UPS display.Deactivate the external RPO switch and restart the UPS.The internal batteries charge to 90 % capacity in less than 3 hours. However, Eatonrecommends that the batteries charge for 48 hours after installation or long-term storage. Ifoptional EBMs are installed, see the recharge times listed in table 24 on page 33.