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KESS Power Solutions GmbH / www.kess.at / info@kess.at
UPS state
LEd
Bypass
(yellow)
Line
(green)
Battery
(yellow)
fault
(red)
Start up
●
●
●
●
Mode without output
o
o
o
o
bypass mode
●
o
o
o
AC mode
o
●
o
o
battery mode
o
o
●
o
Cf mode
o
●
o
o
ECo mode
●
●
●
o
battery test
●
●
o
o
fault
o
o
o
●
o
Tab.14: LEd display with different modes (models 4 to 6 kVA)
8.3.1 ACoUSTiC ALARMS
Meaning
alarm tone
Possibility to
mute
UPS state
bypass mode
beeps every 2 sec.
yes
battery mode
beeps every 4 sec.
fault
Continuously
No
Warnings
over load
beeps every 2 sec.
yes
Autonomy ending
beeps every sec.
No
fault
All
Continuously
No
Tab.15: Acoustic alarm (models 4 to 6 kVA)
LED flashes continuously
LEd off