GE Industrial Solutions TLE Series 225-500 User Manual - Manual (Page 79)

Critical Power
Modifications reserved Page 79/90
GE_UPS_USM_TLE_SUL_M22_M50_1US_V010.docx User Manual TLE Series 225 - 500 UL S1
3. Perform the command “Module shutdown” on the
Unit to separate only when the symbol Q1 in the
Synoptic Diagram is shown open.
Perform the command “Module shutdown” through the
screen: Commands 1 / Module shutdown / Shutdown.
Synoptic diagram of the unit to separate Synoptic diagram of other units
4. Disconnect the Battery on the Unit to separate by opening, if present, the switch CB3 (option)
and then the external Battery protections.
Press “MUTE” key to reset Acoustical Alarm. LED ALARM remains lit.
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.
Synoptic diagram of the unit to separate Synoptic diagram of other units
5. Disconnect the Utility supply on the Unit to separate.
Synoptic diagram of the unit to separate Synoptic diagram of other units
END OF PROCEDURE
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.
NOTE !
For any further intervention contact nearest Service Center.