Critical Power
Modifications reserved
Page 68/91
GE_UPS_USM_TLE_SUL_M16_M50_2bU_V010.docx
User Manual
TLE Series 160 - 500 UL S2B
2. Close “Q1 - UPS Output switch” (Pos. I)
.
•
Rectifier
starts automatically.
LED 1 (Rectifier)
blinking, indicates
Soft-start
.
•
At the end of
Rectifier Soft-start
the
LED 1 (Rectifier)
remains lit.
NOTE !
Ensure the LED 1 (Rectifier) is lit before carrying out this procedure.
It indicates that the DC-link 1 and DC-link 2 has reached 400Vdc
(see screen MEASURES /
Rectifier)
!
Before performing the next procedure (4) make sure that the LED 3
(Booster/Battery charger)
is lit.
Attention: check the right DC polarities on both side of the switch/fuse holder!
3. Connect the Battery to the UPS by closing the “External Battery Protections” and close, if
present, the “CB3 – External Battery switch” (option).
4. 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.
•
Load
is now supplied from
Inverter
.
•
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
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.