APC BC300 Series manual Initial Start-up and Phase Check

Initial Start-up and Phase Check

4.0 Initial Start-up and Phase Check

After installing the unit, use this section to perform the initial start-up and the phase check for the Maintenance Bypass Panel.

4.1Initial Start-up and Phase Check (External Batteries)

1.Ensure that the external battery breaker for the battery system is set to “OFF”.

2.Turn the pre-charge/discharge switch to the “pre-charge” position and hold it until the LED turns off.

3.Switch the battery breaker “ON”. The UPS display should show “System type xxkVA xxxV”.

4.Within 20 seconds, the display should show **Stand-by** and an audible alarm should sound.

5.At utility input, switch on the input power to the Maintenance Bypass Panel.

6.At the Maintenance Bypass Panel, switch the UPS AC disconnect switch “ON”.

7.Check the phase rotation at the service panel and the unit. The unit will not start if the phase rotation is incorrect. The phase rotation must be A, B, C and clockwise.

8.When the audible alarm stops, press the green “ON” button located inside the UPS front door. The display will show “Normal operation load power xx%”.

NOTICE!

One or more alarms may occur. If the alarm(s) persists for more than 20 seconds, refer to the “Alarms” section of the User Guide. If the unit activates a “battery monitor alarm”, you should set the user parameter “battery monitor reset” to “ON”.

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