GE Industrial Solutions TLE Series 225-500 User Manual - Manual (Page 67)

Critical Power
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GE_UPS_USM_TLE_SUL_M22_M50_1US_V010.docx User Manual TLE Series 225 - 500 UL S1
7.2.3 Restore to normal operation after “System shutdown”
NOTE !
Make sure the UPS to be status of the activation of “System shutdown”, i. e. Q1 and
CB3 (option) closed and external Battery protection connected.
View of the Synoptic Diagram after
performed
the command “System
shutdown”:
 All Contactors are open.
 Rectifier, Inverter, Booster/Battery
charger and Static-Switch shut-down.
 LED ALARM is lit.
1. Restore the command “System shutdown”.
Restore the command “System shutdown”
through the screen:
Commands 1 / System shutdown / Reset
2. Insert the inverter performing the command “Inverter ON".
Before performing this procedure make sure that the LED 1 (Rectifier) and LED 3 (Booster/Battery
charger) are lit.
Perform the “Inverter ON” command from the screen:
Commands 1 / Inverter / ON.
 Soft-start of Inverter indicated with blinking LED 2 (Inverter).
 At the end of Soft-start the LED 2 (Inverter) remains lit.
 LED ALARM turns Off and the LED LOAD PROTECTED must be lit.
The Synoptic Diagram must display the status
“LOAD SUPPLIED BY INVERTER”.
END OF PROCEDURE