Riello 100 kVA, Manual

Page: 41 / 45

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Anomaly:
“minor” problems which do not lock the UPS but reduce levels of performance or prevent the use of
certain functions.
CODE DESCRIPTION
A03 Inverter not synchronised
A04 External synchronisation failed
A05
Overvoltage on input line of Phase 1
A06 Overvoltage on input line of Phase 2
A07 Overvoltage on input line of Phase 3
A08 Undervoltage of input line of Phase 1
A09 Undervoltage of input line of Phase 2
A10
Undervoltage of input line of Phase 3
A11 Input frequency outside tolerance range
A13 Voltage on bypass line of Phase 1 outside tolerance range
A14 Voltage on bypass line of Phase 2 outside tolerance range
A15 Voltage on bypass line of Phase 3 outside tolerance range
A16
Bypass frequency outside tolerance range
A18 Voltage on bypass line outside tolerance range
A19 High peak current on output of Phase 1
A20 High peak current on output of Phase 2
A21 High peak current on output of Phase 3
A22 Load on Phase 1 > than the user-defined threshold
A23 Load on Phase 2 > than the user-defined threshold
A24 Load on Phase 3 > than the user-defined threshold
A25 Output isolating switch open
A26 Positive branch batteries missing or battery fuses open
A27 Negative branch batteries missing or battery fuses open
A29
Faulty system temperature sensor
A30 System temperature < 0°C
A31 System overtemperature
A32 Heat sink temperature of Phase 1 < 0°C
A33
Heat sink temperature of Phase 2 < 0°C
A34
Heat sink temperature of Phase 3 < 0°C
A37 Faulty battery box temperature sensor
A38 Battery overtemperature
A39 Replace positive branch batteries
A40 Replace negative branch batteries