Fault Code - Liebert Adapt BX 6K User Manual

Single phase online ups
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LCD display
Battery Test
Description
LCD display
Fault status
Description
LCD display

3-9. Fault Code

Fault event
Bus start failure
Bus over
Bus under
Bus unbalance
Inverter soft start failure
High Inverter voltage
Low Inverter voltage
Inverter output short circuited
When UPS is in AC mode or CVCF mode, press "Test" key for more than
0.5s. Then the UPS will beep once and start "Battery Test". The line
between I/P and inverter icons will blink to remind users. This operation
is used to check the battery status.
When UPS has fault happened, it will display fault messages in LCD
panel.
Fault code
Icon
01
None Negative power fault
02
None Battery SCR short circuited
03
None Inverter relay short circuited
04
None Parallel communication
11
None
12
None Over temperature
13
None CPU communication failure
14
20
Fault event
failure
Parallel output current
unbalance
Overload
Fault code
Icon
1A
None
21
None
24
None
35
None
36
None
41
None
42
None
43

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