115 Eaton® 9390 (100–160 kVA) UPS Installation and Operation Manual 164201604—Rev F
99..22..55 SSiinnggllee UUPPMM SShhuuttddoowwnn
To shut down a single UPM:
The UPM can be shut down only if remaining UPMs can support the critical load without being overloaded.
1. Press the CCOONNTTRROOLLSS pushbutton on the main menu bar on the UPM to be shut down. The System
Controls screen appears.
2. Press the
USING THE CONTROL PANEL
Eaton 9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual S 164201603 Rev 4
8-15
Select TIME INTERVAL MONITORED from the Current kW Demand Log Setup screen 2
menu to display the Time Interval Monitored Setup screen. The Time Interval
Monitored Setup screen allows the time duration of the event being monitored to be
changed. Figure 8‐17 shows the Time Interval Monitored Setup screen.
Use the
or pushbuttons to select the character position. Use the or
pushbuttons to change the character value. Once the new value is entered, press the
DONE pushbutton. The Time Interval Monitored Setup Save screen is displayed.
0000
DONE
TIME INTERVAL MONITORED SETUP
Figure 8‐17. Time Interval Monitored Setup Screen
The Time Interval Monitored Setup Save screen lets you save the new time interval,
retry another time interval, or abort the change. Figure 8‐18 shows the Time Interval
Monitored Setup Save screen.
Press SAVE, RETRY, or ABORT. If SAVE or ABORT is pressed, the action is completed,
and the Current kW Demand Log Setup screen 2 displays. If RETRY is pressed, the
Time Interval Monitored Setup screen is redisplayed.
ABORT
SAVE RETRY
0000
TIME INTERVAL MONITORED SETUP
Figure 8‐18. Time Interval Monitored Setup Save Screen
pushbutton to display System Controls Screen 2.
3. Press the PPMM OOFFFF pushbutton on the System Controls menu bar.
The power module (PM) status indicates SHUTDOWN. The input and output contactors open, the battery
breaker or disconnect is tripped, and the power module is turned off.
4. Open the input and bypass (if dual feed) feeder circuit breakers supplying the shutdown UPM.
NNOOTTEE The monitor screen continues to be active until the UPM is isolated from the critical bus.
Power is present inside the shutdown UPM cabinet due to connection to the critical bus, until the UPM output
breaker is opened.
5. If it is necessary to isolate the UPM from the critical bus, open the module output breaker on the tie
cabinet or distribution panel.
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To restart a single UPM:
1. If the UPM was isolated from the critical bus, close the module output breaker on the tie cabinet or
distribution panel.
2. Observe the UPM control panel display becoming active, indicating logic power.
UPM logic is being powered from the critical bus.
3. Close the UPM input feeder circuit breaker.
4. If the UPM is dual feed, close the UPM Bypass input feeder circuit breaker.
5. Press the CCOONNTTRROOLLSS pushbutton on the main menu bar of the UPM. The System Controls screen
appears.
6. On the System Controls screen, the power module (PM) status should indicate SHUTDOWN.
7. Press the NNOORRMMAALL pushbutton on the System Controls menu bar of the UPM.
8. Observe the following messages appear sequentially on the power module (PM) status line of the UPM:
DC STARTING
INVERTER STARTING
INVERTER SYNCING
READY
ONLINE
UPS Operating Instructions
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