User manual
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Specific LED and audible signal combinations indicate certain
statuses, as shown below (see also Section 10.5):
Mode LED combination
Audible
signal
1
2
3
4
5
Alarm
Line
Bypass
Inverter
Battery
0 – 25%
z
z
z
None
26 – 50%
z z
z
z
None
51 – 75%
z z z
z
z
None
76 – 100%
z z z z
z
z
None
101 – 105%
z
z z z z
z
z
None
Normal mode
(load)
> 105%
z
z z z z
z
z
2x / sec.
0 – 25%
z
z
z
1x / sec.
26 – 50%
z z
z
z
1x / 3 sec.
51 – 75%
z z z
z z
1x / 3 sec.
76 – 95%
z z z z
z z
1x / 3 sec.
Battery mode (ca-
pacity)
>96%
z
z z z z
z z
1x / 3 sec.
Short circuit
z z } }
Continuous
Charger fault
z
z } }
Continuous
Overtemperature
z
z } }
Continuous
Fan fault
z
z } } }
}
1x / sec.
Rectifier fault
z
z } }
Continuous
Inverter fault
z } }
Ï
Continuous
Overload
z
z z z z z } }
Continuous
Battery faulty (normal
mode)
}
} } } }
z
z
Ï
None
Battery fault
(standby mode)
}
} } } }
}
Ï
None
No battery
}
} } } }
z
}
Ï
6x
z = ON } = Dependent upon other operating status
Ï = Flashing
Table 3: Fault codes (LED and audible signal combinations)