Powerware UPS20-30kVA User Manual
33
UPS 20-30 kVA, 230 V 0/60 Hz output
User’s Guide
1026743
Revision B
Revision B
You are then ready to proceed with the starting up the UPS:
1.
Turn the battery breaker (F1 BATTERY) and input circuit breaker/switch (F2 MAINS) to ON
position.
position.
2. UPS will enter a stand-by mode and starts to charge batteries with three upper cooling fans
operational. Output is without the voltage in the stand-by mode.
3. Push any key of the control panel to enable the functions of the LCD screen
4. Select “TURN UPS ON” from the LCD menu (see: Display Functions)
. Press and hold
4. Select “TURN UPS ON” from the LCD menu (see: Display Functions)
. Press and hold
↵
button for 2 sec. There is a “ticking” sound during the hold.
The UPS shall check its internal functions, synchronise to bypass and start to supply the load.
The green LED is blinking if there occurs an active notice. In normal operation the green LED is
constantly lit if no new active notices present.
The green LED is blinking if there occurs an active notice. In normal operation the green LED is
constantly lit if no new active notices present.
The output voltage shall be verified from the output measurements screen of the LCD. If there is
voltage in the output then UPS is supplying the load.
voltage in the output then UPS is supplying the load.
Battery start-up
UPS will start on battery if mains is not available. In battery start-up battery breaker need to be
closed and the battery start button (on the left hand side of the battery breaker) pressed till the
diplay lights up and the UPS has been started from LCD menu.
closed and the battery start button (on the left hand side of the battery breaker) pressed till the
diplay lights up and the UPS has been started from LCD menu.
Start-up after EPO
1.
Find out the reason that caused EPO
2. Check that there are no risk to start the UPS again and close EPO
3. Follow Normal start-up check list and procedure
3. Follow Normal start-up check list and procedure
Shutdown
The procedure to shutdown from LCD is following:
1.
Push any key of the control panel to enable the functions of the LCD screen
2. Select “TURN UPS OFF” from the LCD menu (see: Display Functions)
3. Press and hold
3. Press and hold
↵
button for sec. There shall be an indication sound during the hold.
4. UPS will enter a stand-by mode and continues charging batteries with three upper cooling
fans operational. Output is without voltage in the stand-by mode.
. Press and hold
↵
button for sec. There shall be an indication sound during the hold.
6. UPS shall do a shutdown routine.
7.
7.
Turn the battery breaker (F1) and input circuit breaker (F2) to OFF position to finalise the
shutdown procedure.
shutdown procedure.
Note!
The behaviour is different if UPS is turned off from the programmable input or
through communication cards. If battery and input circuit breakers are left ON,
UPS will enter a stand-by mode and starts to charge batteries with a cooling fan
operational. Output is without the voltage in the stand-by mode.