Restore To Normal Operation After "Epo - Emergency Power Off - GE Digital Energy LP 33 Series Operating Manual

7.2.8 Restore to normal operation after "EPO – Emergency Power Off"
NOTE !
Make sure the all units of the parallel system to be status of the activation of EPO, i. e.
Q1 closed, Q2 open and the battery breakers are in ON state.
View of the panel after pressing the button "EPO":
•
All Contactors are open.
•
Booster, inverter and Static-Switch shutdown.
1. Reset the button "EPO".
Press Alarm, to reset alarm and buzzer.
2. Reset all UPS by entering the screen:
MENU/COMMAND MENU/INVERTER OFF
The load is supplied by the mains through the automatic
bypass.
The booster starts automatically.
The LCD screen must display on all Units the status:
APPLICATION ON BYPASS
3. Switch ON the inverter on first unit by entering the screen:
MENU/COMMAND MENU/INVERTER ON
In case of sufficient output power, the output will transfer to
Inverter
4. Switch ON the inverter on the other units by entering the
screen: MENU/COMMAND MENU/INVERTER ON
(Do not start the next inverter until the sequence of the previous
one ends – about 10 seconds).
As soon as the output power of the inverters is sufficient to
supply the load, the output of the units with running inverter
will transfer to inverter.
The LCD screen must display on all Units the status:
APPLICATION ON UPS
Modifications reserved
OPM_LPS_3UO_50K_60K_0US_V010.doc
END OF PROCEDURE
LP 33 60kVA P1
APPLICAT. SUPPLY OFF
= 0%
01.06.2007 12:15:45
NR=255 Status=A588
4563:
EMERGENCY OFF
ACTIVATED
COMMAND MENU
INVERTER ON
INVERTER OFF
LP 33 60kVA P1
APPLICATION ON BYPASS
= xx%
COMMAND MENU
INVERTER ON
INVERTER OFF
MENU COMANDI
INVERTER ON
INVERTER OFF
LP 33 60kVA P1
APPLICATION ON UPS
= xx%
Operating Manual LP 33 Series 50 & 60 kVA
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