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UPS2000-A-(1 kVA-3 kVA)
User Manual
Alar
Caus
Nam
m ID
e ID
e
14
1
Start
up
time
out
22
1
Batte
ry
disco
nnec
ted
Issue 17 (2024-01-30)
Seve
Clear
Trigger
rity
ance
Condition
Mod
e
Critic
This
The inverter
al
alarm
output
must
voltage is not
be
within the
manu
range of the
ally
rated output
cleare
voltage±2 V.
d.
Mino
This
Discharge
r
alarm
ends for the
is
UPS in
auto
battery mode,
matic
or the battery
ally
voltage is
cleare
lower than
d.
the minimum
startup
voltage
(11.28 V) for
the UPS in
normal mode.
Mino
This
Batteries are
r
alarm
not
is
connected,
auto
connected
matic
improperly, or
ally
damaged.
cleare
d.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Impact on the
Solution
System
If this alarm is
● Possible cause: The
generated during
the running of
the UPS, the UPS
transfers to
bypass mode.
● Possible cause: An
The UPS fails to
Possible cause: The
start.
battery voltage is low
after end of discharge
(EOD) or the battery is
damaged.
Solution: Wait until the
battery is charged
properly or contact the
dealer or Huawei
technical support to
replace the battery.
The power
● Possible cause: No
supply from the
UPS is not
affected.
● Possible cause: The
5 Setting Control Panel
bypass load
capacity exceeds
the rated load
capacity of the
inverter.
Measure: Reduce
the output load,
manually clear the
alarm, and restart
the UPS.
internal fault has
occurred.
Measure: Contact
the dealer or
Huawei technical
support.
batteries are
connected.
Measure: Connect
batteries.
batteries are in poor
contact.
Measure: Check the
battery cable
connection. If
battery cables are
loose, connect them
securely.
61
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