Mitsubishi Electric 1100A Series Owner Technical Manual page 51

3.
Close the maintenance bypass circuit breaker in external maintenance bypass panel (MBP).
4.
Open UPS output circuit breaker in MBP.
5.
Transfer complete. Load is now powered from the external source. UPS can be shutdown.
B) Transfer of load from external maintenance bypass to inverter
1. Verify that the external input circuit breaker is closed.
2.
Confirm via the flow diagram on the LCD that the UPS output is fed from the static bypass
line.
3. Close UPS output circuit breaker in MBP.
4.
Open the Maintenance bypass circuit breaker in MBP.
5. On the LCD panel, press the "START/STOP" button to procede UPS start-up. (Refer to
2.2.1).
6.
Transfer complete. Load now is powered by the inverter.
1100A SERIES UPS
OWNERS / TECHNICAL MANUAL
MITSUBISHI ELECTRIC 1100 SERIES UPS
Page Number:
3-14