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ZY120 1-3kVA User Manual EN rev.08.docx
Fig.5 Display Panel
Description of Panel
Controls
Description
6
ON/OFF
1.Press ON/OFF to start UPS when utility is normal
NOTE
It only bases on default setting(manual start)
2.Press ON/OFF to start from battery directly when there is no main
input, press again to start UPS upon buzzer alarms
3.Press ON/OFF to shutdown inverter when UPS is in normal
mode.
4.Press ON/OFF to shutdown UPS completely when UPS is in
battery mode
5.Press ON/OFF to ensure the rated parameter setting
7
FUNC
1.Press FUNC button to transfer in different menus
2.Press FUNC button for 3 seconds to mute off
3.Press FUNC and ON/OFF together for 2.5 seconds to set rated
parameters when only power supply is on
Indicators
Description
3
REC
Rectifier indicator:
green--rectifier is normal,
green flicker--rectifier is starting,
dark—rectifier is not working
5
Inv
Inv indicator:
green--inverter is normal
green flicker--inverter is starting or tracking with bypass(ECO)
dark—inverter is not working
2
BYP
Bypass indicator:
yellow—bypass is normal
yellow flicker—The main input is ok, But no starting the ups.
dark—bypass is not working
4
BAT
Battery indicator:
yellow—battery discharge or charged
yellow flicker—battery is not connected, battery is low or charger is
failure
