7.2.4 Restore to normal operation after “EPO - Emergency Power Off” with Load not
supplied
WARNING !
Please check and ensure the conditions of the connected load are safe before
proceeding, as this procedure will result in the connection of power to the load
circuit(s).
NOTE !
Before performing this operation, make sure that the UPS is in the following status:
“Q1 - UPS Output switch” MUST BE CLOSED.
“External Battery Protections” MUST BE DISCONNECTED and the “CB3 -External
Battery switch – option” MUST BE OPEN.
View of the Synoptic Diagram after
performed the command “EPO -Emergency
Power Off”, with LOAD NOT SUPPLIED.
1. Restore the “EPO -Emergency Power Off” button.
•
Press “MUTE” key to reset Alarm and Acoustical Alarm.
• LED ALARM remains lit.
• Rectifier starts automatically.
LED 1 (Rectifier) blinking, indicates Soft-start.
• At the end of Rectifier Soft-start the