Programming and Set-Up - Operation Modes

74 AIS 5000 400V Installation Manual 990-2440
Manual Bypass to Normal Operation (including start up procedure)
1. Switch on the rectifier mains supply by closing the Q001 breaker. The display
shows:
After 10 seconds the display message changes to:
2. Press the S001 Start button on the front panel. The display shows:
3. Check the battery voltage reading on the display by selecting .
4. Connect the battery by closing the Q004 breaker.
5. Check that the inverter output voltage is within tolerance range by pressing
.
6. Switch the Q090 breaker on.
7. Wait 10 seconds to ensure that the UPS is synchronized.
8. Switch the UPS to bypass operation by pressing and the cursor keys
or until the display shows:
9. Press and if the bypass mains is within the tolerance range, the UPS will
transfer to electronic bypass. The display shows:
10. Make sure that the Bypass Static Switch is on.
11. Switch the Q100 output breaker on.
12. Switch the Manual Bypass Switch (Q050) off.
13. Switch the UPS to normal operation by pressing and the cursor keys
or until the display shows:
14. Press . The display will show:
15. Verify that the Alarm LED changes to green.
Note

The load is now supported by the UP S.

System Type UPS
AIS 5000
Normal Operation
Load Power xx%
Standby
Bypass Operation:
OFF
Bypass Operation
Bypass Operation:
ON
Normal Operation
Load Power xx%