GE Industrial Solutions TLE Series 225-500 User Manual - Manual (Page 55)

Critical Power
Modifications reserved Page 55/90
GE_UPS_USM_TLE_SUL_M22_M50_1US_V010.docx User Manual TLE Series 225 - 500 UL S1
2. Close UPS output switch Q1 (Pos. I).
 The Load is supplied by the Utility through the Automatic Bypass.
 Rectifier starts automatically.
LED 1 (Rectifier) blinking, indicates Soft-start.
 At the end of Rectifier Soft-start the LED 1 (Rectifier) remains lit.
The Synoptic Diagram must display the status “LOAD
SUPPLIED BY AUTOMATIC BYPASS”.
3. Connect the Battery to the UPS by closing the external Battery protections and close, if
present, the switch CB3 (option).
Attention: check the right DC polarities on both side of the switch/fuse holder!
NOTE !
Ensure the LED 1 (Rectifier) is lit before
carrying out this procedure.
It indicates that the DC-Link has reached
800Vdc (see screen MEASURES / Rectifier)!
Before performing the next procedure make
sure that the LED 3 (Booster/Battery charger)
is lit.
4. Insert the inverter performing the command "Inverter ON".
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.
 The Load is automatically transferred from Automatic Bypass to Inverter.
 LED ALARM turns Off and the LED LOAD PROTECTED must be lit.
The Synoptic Diagram must display the status “LOAD
SUPPLIED BY INVERTER”.
5. Operation mode selection.
TLE Series 225 - 500 is delivered normally selected for permanent VFI operation.
The eBoost™ Operation Mode can be enabled and the eBoost Start Time & eBoost Stop Time can be
programmed for each day of the week (see Section 6.4 SETUP / eBoost).
END OF PROCEDURE
NOTE !
The Battery must be charged for at least 10 hours, in order to ensure the full backup
runtime in case of a Utility Failure.