UPS OPERATING INSTRUCTIONS
8.On the System Status screen, select the UPM command.
9.On the UPS Control Command screen, select the UPM 1 command.
10.Press the CONTROLS pushbutton on the System Status menu bar. The UPM 1 Control Command screen is displayed.
11.On the UPM 1 Control Command screen, select UPM ON.
12.Press the SELECT pushbutton on the UPM 1 Command menu bar.
13.Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF INVERTER STARTING INVERTER SYNCING
READY
The UPM 1 rectifier and inverter turn on.
If the Inherent Redundancy option is enabled, a loss of redundancy alarm will be issued. Silence the alarm and continue to Step 14.
14.Repeat Steps 8 through 12 selecting UPM 2 to start UPM 2.
15.Observe the following messages are displayed sequentially on the UPM status line:
DC STARTING, CHARGER OFF INVERTER STARTING INVERTER SYNCING
READY
The UPM 2 rectifier and inverter turn on.
16.Repeat Steps 8 through 12 selecting UPM 3 to start UPM 3.
17.Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF INVERTER STARTING INVERTER SYNCING
READY
The UPM 3 rectifier and inverter turn on. When the inverter reaches full voltage, the UPS is ready to transfer to the Normal mode and supply the critical load.
18.If the UPS is a Plus 1 model, repeat Steps 8 through 12 selecting UPM 4 to start UPM 4.
19.Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF INVERTER STARTING INVERTER SYNCING
READY
The UPM 4 rectifier and inverter turn on. When the inverter reaches full voltage, the UPS is ready to transfer to the Normal mode and supply the critical load.
7−22 | EATON Powerware® 9395 UPS |
