Fault Code - Emerson Liebert GXT User Manual

Battery Test
Bypass mode
Fault status

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
Negative power fault
When UPS is in AC mode or CVCF mode,
press "Test" key for more than 2 seconds.
Then, UPS will beep once and start "Battery
Test". This operation is used to check the
battery status.
When input voltage is within acceptable
range and bypass is enabled, turn off the
UPS and it will enter Bypass mode. Alarm
beeps every two minutes.
When fault occurs in UPS, it will display fault
icon and fault code in LCD panel.
Fault code Icon
01 None
02 None
03 None
04 None
11 None
12 None
13 None
14
1A None
Fault event
Battery SCR short
circuited
Inverter relay short
circuited
Battery or Charger short
circuited
Parallel communication
failure
Parallel output current
unbalance
Over temperature
CPU communication
failure
Overload
23
Fault code Icon
21 None
24 None
2A None
35 None
36 None
41 None
42 None
43