GE Industrial Solutions TLE Series 225-500 User Manual User Manual
Page 56
Critical Power
Modifications reserved
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GE_UPS_USM_TLE_SUL_M22_M50_1US_V010.docx
User Manual TLE Series 225 - 500 UL S1
7.1.2 UPS shut-down with load transfer on Manual Bypass Q2
NOTE !
If eBoost™ option is available, make sure that eBoost™ Operation Mode is disabled
before starting this procedure.
Initial status:
Load supplied from Inverter.
1. Disconnect the Inverter performing the “Inverter OFF” command.
1 - Perform the “Inverter OFF” command from the
screen: Commands 1 / Inverter / OFF.
Load is transferred to Utility by Automatic Bypass.
2 - Repeat the “Inverter OFF” command from the
screen: Commands 1 / Inverter / OFF.
Inverter shuts down. LED 2 (Inverter) must be OFF.
LED ALARM is lit.
The Synoptic Diagram must display the status “LOAD
SUPPLIED BY AUTOMATIC BYPASS”.
2. Close Manual Bypass switch Q2 (Pos. I).
Load is now supplied parallel through Automatic Bypass and Manual Bypass Q2.
The Synoptic Diagram must display the status “LOAD
SUPPLIED BY AUTOMATIC BYPASS AND MANUAL BYPASS
Q2”.
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