Restore To Normal Operation After "Total Off - GE LP 33U Series Operating Manual

7.1.5 Restore to normal operation after "Total Off"

NOTE !
Make sure the UPS is in the status of the activation of "Total Off", i. e. Q1 closed, Q2
open and the "battery breaker" Q3 in ON battery cabinet.
View of the synoptic diagram after pressing the "Total Off" key:
• All Contactors are open.
• Booster, Inverter and Static-Switch shutdown.
1. Reset "Total Off".
Restore the command "Total Off" by entering the screen:
COMMANDS / RESET TOTAL OFF
LED Alarm is lit.
The load is supplied by the utility through the automatic
bypass.
The booster starts automatically.
The synoptic diagram must display the status "LOAD
SUPPLIED BY AUTOMATIC BYPASS".
2. Insert the inverter by pressing "Inverter ON" ( I ) key.
Some seconds later the load will be transferred on inverter.
LED Alarm turn Off and the LED Operation must be lit.
The synoptic diagram must display the status "LOAD
SUPPLIED BY INVERTER".
Modifications reserved
OPM_LPS_3UO_50K_60K_1US_V010.doc
END OF PROCEDURE
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COMMANDS
RESET TOTAL OFF
REQUEST TOTAL OFF
Operating Manual LP 33U Series 30 & 40 kVA
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