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8.1.2 Complete UPS shut-down
NOTE !
Follow this procedure only in case the UPS system and the Load must be
completely powered-down.
If eBoost™ option is available, make sure that eBoost™ Operation Mode is disabled
before starting this procedure.
Initial status:
Load supplied from Inverter.
1. Perform the command "System shutdown".
Perform the command "System shutdown" through the
screen: Commands 1 / System shutdown / SHUTDOWN.
Load is disconnected from UPS.
Rectifier and Inverter are shut down and all contactors are
opened.
LED 1 (Rectifier) and LED 2 (Inverter) are OFF.
LED ALARM is lit.
2. Open "Q1 - UPS Output switch" (Pos. O).
3. Disconnect the Battery from the UPS by opening the "External Battery Protections".
NOTE !
Before performing the next procedure wait 5
minutes for DC-Link Capacitors discharge.
Use the MEASURES/Rectifier screen to ensure
that the DC-link1 and DC-link 2 voltage has
reached 10Vdc.
4. Disconnect the Mains from the input distribution.
DANGER !
It will take 5 minutes for the DC capacitors to discharge.
Open only the front door, do not open any other part of the UPS.
Modifications reserved
GE_UPS_OPM_TLE_SCE_M60_M80_1GB_V020.docx
Critical Power
END OF PROCEDURE
Press "MUTE" key to reset Acoustical Alarm.
LED ALARM remains lit.
User Manual TLE Series 600 & 800 CE S1
Page 107/146
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