Anomalies:
these are “minor” problems, which do not bring the UPS to a halt, but can reduce its performance or inhibit
the use of some of its functions.
CODE
DESCRIPTION
A03
Inverter not synchronised
A04
External synchronism failed
A05
Overvoltage on input line of Phase1
A06
Overvoltage on input line of Phase2
A07
Overvoltage on input line of Phase3
A08
Undervoltage on input line of Phase1
A09
Undervoltage on input line of Phase2
A10
Undervoltage on input line of Phase3
A11
Input frequency outside tolerance limits
A13
Voltage on bypass line of Phase1 out of tolerance limits
A14
Voltage on bypass line of Phase2 out of tolerance limits
A15
Voltage on bypass line of Phase3 out of tolerance limits
A16
Bypass frequency out of tolerance limits
A18
Voltage on bypass line out of tolerance limits
A19
High current peak on phase 1 output
A20
High current peak on phase 2 output
A21
High current peak on phase 3 output
A22
Load on Phase1 > user-defined threshold
A23
Load on Phase2 > user-defined threshold
A24
Load on Phase3 > user-defined threshold
A25
Output isolator open
A26
Positive branch batteries missing or battery fuses open
A27
Negative branch batteries missing or battery fuses open
A29
System temperature probe damaged
A30
System temperature < 0°C
A31
System temperature too high
A32
Temperature of heat sink 1 < 0°C
A33
Temperature of heat sink 2 < 0°C
A34
Temperature of heat sink 3 < 0°C
A35
Internal battery temperature probe damaged
A36
Internal battery overtemperature
A37
External battery temperature probe damaged
A38
External battery overtemperature
A39
Positive branch batteries must be replaced
A40
Negative branch batteries must be replaced
