12.System is now on line (Inverter input supported by battery) and will continue until the battery is depleted or commercial input power returns.
The following messages appear on the screen:
Status: | System Normal, On Battery |
Alarm: | On Battery more than 30 Seconds |
Notice: | Bypass AC Under Voltage |
| Bypass is Not Available |
| Input AC Under Voltage |
13.Place Power Switch S1 (located in the environmental cabinet) to the OFF position.
14.To return the UPS to NORMAL MODE of operation when commercial power returns, close the feeder breaker.
The UPS can be transferred to bypass and shut down normally.
To Shut Down the UPS from Cold Start:
1.Place Power Switch S1 (located in the environmental cabinet) to the ON position.
2.Place the BATTERY switch in the OFF position.
3.Place the MODE switch in the BYPASS position.
4.Place Power Switch S1 (located in the environmental cabinet) to the OFF position.
5.Open battery breaker CB2.
6.Open input breaker CB1.
To Reset the DC to DC Converter:
1.Turn BATTERY switch to OFF.
2.Wait at least four seconds. Turn BATTERY switch to NORMAL. The converter restarts.
Powerware BPIII Harsh Environment UPS | 69 |