17
All UPS switches are at off mode.
3.2
Starting steps of single UPS.
Turn the input AC switch.The power supply board starts to work and the LCD
will display “LINE”and “BAT”lights on
，
reminding to select the language and going
into standby status.
Turn on battery switch and UPS recharges the batteries with small current.
1) UPS Starting .Long press ON/OFF button above 1second
，
LCD
display“starting in process
，
plz wait… ”
，
about 10seconds later on
，
UPS transfer to
inverter output and “INV”light on
，
“BAT”off
。
2) Turn on bypass switch.
3) Turn on output switch
3.3
Steps of switching off single UPS
1) Shut off output switch.
2) Shut off the UPS.Long press ON/OFF button above 1second
。
3) Shut off battery switch.
4) Shut off bypass.
5) Shut off AC input switch
3.4
Hot standby system starting steps
First start the slave UPS
（
the Standby UPS.Start steps are the same as turn on
single UPS
Then turn the master UPS. Start steps are the same as turn on single UPS.
3.5
Shutting off steps of hot standby system.
●
Turn off the master first. Turn off steps as the as single UPS.
●
Then turn off the slave UPS. Turn off steps as the as single UPS.
3.6
Emergency turn off steps of UPS.
When meet emergency affairs,must shut off all power supply at once and shut all
the switches at the same time.
