Huawei UPS2000-G-15KRTL Quick Manual page 36

Alarm Alarm ID-
Name Cause ID
Batt. 0026-01
undervolt.
Rectifier 0040-04
fault
Internal 0042-10
fault
Fan fault 0043-01
Alarm Clearance
Severity Mode
Minor Automatic
Critical Manual/Po
wer-
off/Autom
atic
Critical Automatic
Critical Automatic
Impact on Handling Suggestion
the System
An alarm is
displayed,
and the
system may
shut down
due to EOD.
The UPS Possible causes:
shuts down. •
The UPS
transfers to •
another
working
•
mode or
shuts down.
•
Measures:
•
•
•
•
If the inverter Possible cause: The bypass
has not input cable connection is
started, inconsistent with the output
disable system setting.
inverter Measure: Ensure that the
startup. bypass input cable connection
If the inverter is consistent with the output
has started, system setting.
the UPS can
work in
inverter
mode
properly, but
the UPS
cannot
transfer to
bypass mode.
This alarm Possible cause: The fan is
does not abnormal.
affect the Measure: Clean up foreign
UPS or the objects around the fan. If the
power supply. alarm persists, contact Huawei
technical support.
36
Possible cause: The mains is
abnormal, and the batteries
are overdischarged.
Measure: Connect to the
mains supply in non-battery
test state.
The mains has experienced
a transient high voltage.
The output carries special
loads such as inductive and
rectification loads.
The output carries
transformer loads but the
transformer mode is not
enabled.
The hardware is damaged.
Rectify the fault and power
on the UPS again.
Check that the loads are
supported by the UPS.
Enable the transformer
mode.
Contact Huawei technical
support.