Delta Ultron Series User Manual page 108

Step 6
Go to SETUP → Mode Setting → Select ECO.
Step 7
Tap the icon ( ) to go back to the Main Screen and tap the ON/ OFF Button ( ).
Step 8
After the inverter turns on and the system confirms that the bypass voltage is normal, the
UPS will automatically transfer to ECO mode to let the bypass supply power, the LCD screen
will show as below, and the tri-color LED indicator will illuminate green.
108
Ultron DPS Series