Huawei UPS2000-G Series - Page 21

20
Alarm
Name
Alarm ID
(Alarm
ID
-
Alarm
Cause)
Alarm
Severity
Alarm
Clear
Mode
Impact on the
System
Repair Proposal
Internal
fault
0042
-10
Critical
Automatic
clear
If the inverter has
not started, the
UPS has no output,
and inverter
startup is not
allowed.
If the inverter has
started, inverter
operation is not
affected, but
transfer to bypass
mode is not
allowed.
Possible cause: The bypass input cable
connections do not match the output
system.
Measure: Ensure that the bypass input
cable connections match the output
system.
Fan fault
0043
-01
Critical
Automatic
clear
The power supply
from the UPS and
system is not
affected.
Possible cause: The fan is abnormal.
Measure: Clean off the foreign objects
around the fan. If the alarm persists,
contact
Huawei technical support for
repair.
Inverter
fault
0060
-04
Critical
Power
-off
clear
The UPS shuts
down.
The UPS may
transfer to
another working
mode or shut
down.
Possible cause: The inverter output is
short
-circuited.
Measure: Rectify output port short
circuits,
power-on and
restart the UPS.
If the alarm persists, contact
Huawei
technical support for repair.
On
bypass
0158
-01
Minor
Automatic
clear
If the bypass is
abnormal, the
UPS may power
off.
Possible causes:
•
The inverter is not started.
• The load exceeds the rated inverter
loading capacity.
•
The inverter is faulty.
Measures:
•
Check whether other alarms are
generated. If yes, see the other
handling methods.
•
If no, start the UPS manually.
On
battery
0159
-01
Minor
Automatic
clear
The UPS may
power off if
batteries are
abnormal.
Possible causes:
•
The mains input is abnormal.
•
The UPS is in battery self-check
state.
•
The mains loading capability is
insufficient.
Measures:
• Check the mains input. If the mains
input is abnormal, wait until the
mains input recovers.
•
Check whether the UPS is in
battery self-check state.
• Reduce the load or replace the UPS
with a larger-capacity UPS.
No
battery
0022
-01
Minor
Automatic
clear
The power supply
from the UPS and
system is not
affected.
Possible causes:
•
Batteries are not connected.
•
Batteries are not securely
connected.
Measures:
•
Connect batteries.
•
Check that batteries are securely
connected.