UPS2000-G-(1 kVA-3 kVA)
User Manual (2016, Russia)
4 Setting Control Panel
Issue 02 (2016-07-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
27
Operating Mode
Description
Display
Bypass mode
When the UPS works in
online mode and is
overloaded, it will enter the
bypass mode if the input
voltage is in an acceptable
range.
If the UPS is set to be
enables the bypass mode,
the UPS automatically
transfers to bypass mode
after connecting to the
mains.
When the UPS works in
bypass mode, the buzzer
beeps once every 10
seconds.
Standby mode
When the UPS connects to
the mains but is not started
in normal mode or not
enables the bypass mode,
the UPS works in standby
mode, in which it only
charges batteries but does
not deliver output.
4.7 Alarm Handing
When an alarm that can be manually cleared exists, hold down
OFF/ENTER
for over 2 seconds to
manually clear the alarm.
Table 4-6
Alarms
Alarm
ID
Alarm
Cause
ID
Alarm
Name
Alarm
Severity
Alarm
Clear
Mode
Trigger
Condition
Impact on
the System
Repair Proposal
10
1
Bypass
voltage
abnor
mal
Minor
This alarm
is
automatic
ally
cleared.
The bypass
voltage is
outside the
scope.
The UPS
remains in the
current state.
If the UPS
works in
bypass mode,
it transfers to
standby mode
and has no
output.
Possible cause: The
bypass input voltage
is abnormal.
Measure: Check
whether the bypass
input voltage
exceeds the
configured range. If
yes, change the
range or wait until