Apc BC300 User Manual download pdf (Page 30)

30 Installation Guide APC BC300 Series 60kW 208/480V UPS

990-1400A

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.

4.1 Initial 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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Apc BC300 User Manual Page 30