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OPM_LPS_3UO_30K_40K_0US_V010.doc Operating Manual LP 33 Series 30 & 40 kVA
7.1.6 Restore to normal operation after “EPO – Emergency Power Off”
NOTE !
Make sure the UPS to be status of the activation of “EPO”, i. e. Q1 closed, Q2 open and
the battery fuses F5, F6, F7 (and eventual external fuses in case of external battery)
connected.
View of the panel after pressing the button “EPO”:
• All Contactors are open.
•
Booster, inverter and Static-Switch shutdown.
LP 33 40kVA
APPLICAT. SUPPLY OFF
= 0%
1. Reset the button “EPO”.
Press Alarm, to reset alarm and buzzer.
01.01.2005 12:15:45
NR=255 Status=A588
4563: EMERGENCY OFF
ACTIVATED
2. Reset the UPS by entering the screen:
MENU/COMMAND MENU/INVERTER OFF
COMMAND MENU
INVERTER ON *
INVERTER OFF
The load is supplied by the mains through the automatic
bypass.
The booster starts automatically.
The LCD screen must display the status:
APPLICATION ON BYPASS
LP 33 40kVA
APPLICATION ON BYPASS
= 70%
3. Switch ON the inverter by entering the screen:
MENU/COMMAND MENU/INVERTER ON
COMMAND MENU
INVERTER ON *
INVERTER OFF
The load will be automatically transferred from mains to the
inverter.
The LCD screen must display the status:
APPLICATION ON UPS
LP 33 40kVA
APPLICATION ON UPS
= 70%
END OF PROCEDURE