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4.2.3 Inverter Off
◆ When the Utility is normal, press “ESC /OFF” button for approx. 1 sec until beep
sounds, the inverter LED will extinguish, the bypass LED on, then the UPS turns to
bypass supply.
◆ When the UPS is on battery mode or without AC, press “ESC /OFF” button for
approx. 1 sec until beep sounds, the output of the UPS is off, fan stop spinning.After 60
seconds, all the LED on the LCD display extinguish.
4.2.4 Disconnecting with Utility
CAUTION!
This procedure should be followed to completely shut down the
UPS and the LOAD. After all power switches, isolators and circuit
breakers are opened, there will be no output.
◆ After the inverter is off, turn the Utility and battery breakers to “OFF”, then the LCD
display will extinguish completely and fan stops spinning in 60 seconds. If there
are external battery packs connected, please also turn the battery breaker to
“OFF”.
W ARNING!
Wait for about 5 minutes for the internal D.C. bus bar capacitors
to be completely discharged.
4.3 LCD Display instruction
NOTICE! The display provides more functions than those described in this manual. There
are 10 interfaces available in the LCD display:
ITEM
Interface
Description
Content Displayed
01 Input Voltage & Frequency
02 Output Voltage & Frequency
03 Bat.﹢ Voltage & Current
04 Bat. - Voltage & Current
05 Temperature
PFC/Internal temperature and
06 Load Load
07 Bus voltage Bus voltage ±
08 Software version DSP version of inverter software
09 Model Model
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