Eaton UPS 20 User Manual - Battery Start-Up
33
UPS 20-40 kVA, 230/400 V 50/60 Hz output
User’s Guide
1025358
Revision D
You are then ready to proceed with the starting up the UPS:
1.
Turn the battery breaker (F1) and input circuit breaker/switch (F2 MAINS 63A/F2 MAINS
125 A) to ON position.
2. UPS will enter a stand-by mode and starts to charge batteries with coolings fan
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)
5. 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 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.
Battery start-up
UPS will start on battery if mains is not available. Note that the UPS behaviour may be slightly
different from the normal start-ups. In battery start-up battery breaker need to be closed and a
green battery start button (on the left hand side of the battery breaker) pressed till display lits up.
Start-up after EPO
1.
Find out the reason that caused EPO
2. Check that there are no risk to start the UPS again
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
↵
button for 5 sec. There shall be an indication sound during the hold.
4. UPS will enter a stand-by mode and continues charging batteries with a cooling fan
operational. Output is without the voltage in the stand-by mode.
5. Press and hold
↵
button for 5 sec. There shall be an indication sound during the hold.
6. UPS shall do a shutdown routine.
7.
Turn the battery breaker (F1) and input circuit breaker/switch (F2) to OFF position to finalise
the 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.