Faults Reference Code; Warning Indicator - Uninterruptible Power Supplies Online UPS 1K User Manual

Standby UPS is powered off without output
mode power, but the battery still can be
charged.
Fault mode The UPS is in fault mode when no
output power is supplied from the
UPS and the fault icon flashes on the
LCD display, although the information
of UPS can be displayed in the
screen.

3-7. Faults Reference Code

Fault event
Bus start fail
Bus over
Bus under
Bus unbalance
Inverter soft start fail
High Inverter voltage

3-8. Warning indicator

Warning
Low Battery
Overload
Battery is not connected
Overcharge
Site wiring fault
EPO enable
Over temperature
Charger failure
Battery Fault
Bypass Out Range
Bypass Frequency Unstable
Fault Icon
code
01 x Low Inverter voltage
02 x
03 x Battery voltage too high
04 x Battery voltage too low
11 x
12 x
Icon (flashing)
Fault event
Inverter output short
Over temperature
Overload
Code
Sounding twice every second
17
Fault Icon
code
13
14
27
28
41
43
Alarm
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
x
x
x