9.7Transfer from Bypass to Normal Mode
To transfer the critical load to normal mode, perform the following procedure:
1.Press the System Control pushbutton. The System Control screen appears.
2.Select NORMAL or
Normal Mode Requested appears on the screen.
The UPS switches to Normal mode. If the power processor is not available, the system remains on bypass and an alarm sounds.
3.The UPS is now operating in the Normal mode and the NORMAL status indicator is illuminated.
The PPU status indicates ONLINE.
9.8Transfer from Normal to High Efficiency Mode
To transfer the UPS from normal mode to high efficiency mode, perform the following procedure:
NOTE: High Efficiency Mode control option only appears if it has been set by a Customer Service Engineer.
1.Press the System Control pushbutton. The System Control screen appears.
2.Select
The UPS switches to High Efficiency mode. If bypass is not available, the system remains in normal mode.
3.The UPS is now operating in the High Efficiency mode and the NORMAL status indicator is illuminated.
The PPU status indicates
9.9Transfer from High Efficiency to Normal Mode
To transfer the UPS from high efficiency mode to normal mode, perform the following procedure:
NOTE: High Efficiency Mode control option only appears if it has been set by a Customer Service Engineer.
1.Press the System Control pushbutton. The System Control screen appears.
2.Select NORMAL from the System Control menu.
Normal Mode Requested appears on the screen.
The UPS switches to Normal mode. If the power processor is not available, the system remains on bypass and an alarm sounds.
3.The UPS is now operating in the Normal mode and the NORMAL status indicator is illuminated.
The PPU status indicates ONLINE.
Powerware 9330 (10 | |
| 164201300 REV. G 061502 |
