UPS2000-A-(6 kVA-10 kVA)
User Manual
B Alarm Handling
Issue 04 (2019-05-05)
Copyright © Huawei Technologies Co., Ltd.
137
Alarm
Name
Alar
m
Ident
ifier
(Alar
m ID)
Web
UI
Deci
mal
Syste
m
Alarm
Identi
fier
(Alar
m ID)
LCD
Heuri
sticim
al
Syste
m
Alarm
level
Alarm
Clear
Mode
Impact on the
System
Repair Proposal
fault
clear/P
ower-o
ff clear
stops working.
Measure: Contact Huawei technical
support.
Internal
fault
2A-25
42-37
Critical
Manua
l
clear/P
ower-o
ff clear
The charger
stops working.
Possible cause: The charger output is
short-circuited.
Measure: Resolve the short-circuit
issue (if any) for the battery wiring
terminal, clear the alarm, and restart
the UPS. If the alarm persists, contact
Huawei technical support.
Internal
fault
2A-26
42-38
Critical
Manua
l
clear/P
ower-o
ff clear
The charger
stops working.
Possible cause: The charger is faulty.
Measure: Contact Huawei technical
support.
Internal
fault
2A-27
42-39
Critical
Manua
l
clear/P
ower-o
ff clear
The charger
stops working.
Possible cause: The charger is faulty.
Measure: Contact Huawei technical
support.
Internal
fault
2A-28
42-40
Critical
Manua
l
clear/P
ower-o
ff clear
The charger
stops working.
Possible cause: The charger is faulty.
Measure: Contact Huawei technical
support.
Internal
fault
2A-29
42-41
Critical
Manua
l
clear/P
ower-o
ff clear
The power
supply is not
affected.
Possible cause: The charger is faulty.
Measure: Contact Huawei technical
support.
Internal
fault
2A-2
A
42-42
Critical
Manua
l
clear/P
ower-o
ff clear
The charger
stops working.
Possible cause: The charger is faulty.
Measure: Contact Huawei technical
support.
Internal
2A-30
42-48
Critical
Manua
The UPS cannot
Possible cause: The software and