UPS2000-A-(6 kVA-10 kVA)
User Manual
B Alarm Handling
Issue 04 (2019-05-05)
Copyright © Huawei Technologies Co., Ltd.
143
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
support.
Battery
mode
9F-1
159-1
Minor
Autom
atic
clear
If batteries are
abnormal, the
UPS may shut
down.
Possible cause: The mains input is
abnormal.
Measure: Check the mains input. If
the mains input is abnormal, wait
for the mains to recover.
Possible cause: The battery
self-check is in progress.
Measure: Check whether the battery
self-check is in progress.
Possible cause: The mains loading
capacity is insufficient.
Measure: Lower the load or replace
the UPS with a UPS with a larger
capacity.
Maintena
nce
circuit
breaker
ON
3B-1
59-1
Minor
Autom
atic
clear
The UPS
transfers to
maintenance
bypass mode.
Possible cause: The maintenance
bypass switch is ON during UPS
maintenance.
Measure: Set the maintenance bypass
switch to OFF after maintenance.
After handling alarms in the preceding table, manually clear automatically detected and manually
cleared (ADMC) alarms on the LCD.