Eaton 9355 Series - 6.4 Parallel System Shutdown; 6.5 Individual UPS Shutdown

Eaton 9355 Parallel UPS (10/15 kVA) User's Guide 164201601—Rev E0 55
All 2-High UPS and EBM Cabinets* Number of Strings
UPS + 3 EBMs
22
*UPS-32 models contain 2 strings; EBM-64 models contain 4 strings.
UPS-64 models contain 4 strings; EBM-96 models contain 6 strings.
6. Press the
OPERATION
Eaton 9355 Parallel UPS (10/15 kVA) User's Guide S 164201601 Rev B
56
The following table shows the indicator status and description.
Indicator Status Description
Green
On The UPS is operating normally.
Flashing S The UPS is starting up or is shut down and waiting for power to return.
S A new information message is active.
S Bypass is not available.
Off The UPS is turned off and will not turn on automatically.
Yellow
On The UPS is in Battery mode.
Yellow
On The UPS is in Bypass mode.
Red
On The UPS has an active alarm.
Flashing There is a new UPS alarm condition. See “Troubleshooting” on page 67 for
additional information.
Changing the Language
Press and hold the first button on the left for a pproximately five seconds
to selec t the language menu. This action is possible from any LCD menu
screen.
Display Functions
As the default or after 15 minutes of inactivity, the LCD displays the
selectable s tartup screen. The default is the Eaton logo and can be
changed to the Mimic sc reen in the User Settings menu.
The bac klit LCD automatically dims after a long period of inac tivity. Press
any button to restore the screen.
Use the two middle buttons (
and ) to scroll through the menu
structure. Press the
button to enter a submenu. Press the button
to select an option. Press the
ESC
button to cancel or return to the
previous menu.
button to save the setting.
7. Press the
OPERATION
Eaton 9355 Parallel UPS (10/15 kVA) User's Guide S 164201601 Rev B
56
The following table shows the indicator status and description.
Indicator Status Description
Green
On The UPS is operating normally.
Flashing S The UPS is starting up or is shut down and waiting for power to return.
S A new information message is active.
S Bypass is not available.
Off The UPS is turned off and will not turn on automatically.
Yellow
On The UPS is in Battery mode.
Yellow
On The UPS is in Bypass mode.
Red
On The UPS has an active alarm.
Flashing There is a new UPS alarm condition. See “Troubleshooting” on page 67 for
additional information.
Changing the Language
Press and hold the first button on the left for a pproximately five seconds
to selec t the language menu. This action is possible from any LCD menu
screen.
Display Functions
As the default or after 15 minutes of inactivity, the LCD displays the
selectable s tartup screen. The default is the Eaton logo and can be
changed to the Mimic sc reen in the User Settings menu.
The bac klit LCD automatically dims after a long period of inac tivity. Press
any button to restore the screen.
Use the two middle buttons (
and ) to scroll through the menu
structure. Press the
button to enter a submenu. Press the button
to select an option. Press the
ESC
button to cancel or return to the
previous menu.
button until the Eaton logo or Mimic screen appears.
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To remove power to the parallel UPS system output:
1. Press any button on the front panel display to activate the menu options.
2. Press the
button on the front panel display and then press the button to select the TURN UPS ON/
OFF menu.
3. Press the
button to select the System Off option; press and hold the button for three seconds,
until the UPS stops beeping.
4. Repeat Step 3.
The input contactor opens.
The UPS removes power to the parallel UPS system output.
5. Press the
ESC
button until the Eaton
®
logo or Mimic screen appears.
6. Repeat Steps 1 through Step 5 for each UPS in the Parallel System.
7. Switch each of the UPS breakers on the parallel tie cabinet to the OFF position.
8. Switch all battery circuit breakers to the OFF position.
9. Switch OFF the utility power to the Parallel UPS system.
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To shut down a single UPS in the parallel system:
1. Press any button on the front panel display to activate the menu options.
2. Press the
button on the front panel display and then press the button to select the TURN UPS ON/
OFF menu.
3. Press the
button to select the System Off option; press and hold the button for three seconds,
until the UPS stops beeping.
4. Repeat Step 3.
The input contactor opens.
5. Switch the UPS battery circuit breaker to the OFF position.
The UPS is disconnected from the batteries and is on logic power only.
6. Switch the UPS breaker on the parallel tie cabinet to the OFF position.
Operation