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9.5
UPS Fault
When there is a fault with the UPS the fault icon flashes on the LCD display. A fault code will also be displayed
directly below the flashing fault icon. When a fault occurs no output power is supplied from the UPS.
9.5.1
LCD Display in Fault Mode
Rack Display
Tower Display
9.5.2
Fault Reference Code
Fault Event
Fault
Code
Icon
Fault event
Fault
Code
Icon
Bus Start Fail
01
x
Low Inverter Voltage
13
x
Bus Over
02
x
Inverter Output Short
14
Bus Under
03
x
Battery Voltage Too High
27
x
Bus Unbalance
04
x
Battery Voltage Too Low
28
Bus Short Circuited
05
x
Over Temperature
41
x
Inverter Soft Start Fail
11
x
Overload
43
High Inverter Voltage
12
x
