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MegaFlex 1000 to 1600
UPS User Manual / REV-A
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 to the Unit to separate by opening the “External Battery Breaker” (Pos. O).
Press “MUTE” key to reset Acoustical Alarm. LED ALARM remains lit.
Synoptic diagram of the unit to separate
Synoptic diagram of other units
Note!
Before performing the next procedure (5) wait 5 minutes for DC-link Capacitors discharge.
Use the MEASURES/Rectifier screen to ensure that the DC-link 1 and DC-link 2 voltage has
reached 10Vdc.
5. Disconnect the Utility supply on the Unit to separate.
LCD display is OFF
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 your ABB Service Center.