Huawei UPS2000 Series - Troubleshooting; Identifying the UPS Status

UPS2000-G1-(1 kVA–3 kVA)
User Manual
6 Troubleshooting
Issue 05 (2013-07-17)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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6 Troubleshooting
6.1 Identifying the UPS Status
Table 6-1 describes how to identify the UPS status based on the buzzer and indicators.
Table 6-1 UPS status
UPS Status
Buzzer
Indicator
The UPS is working properly.
The buzzer is
silent.
OUTPUT: on
LINE: on
INV.: on
BATT: off
BYP: off
FAULT: off
The UPS is being
protected.
105% overload
The buzzer beeps
at an interval of
1.5 seconds.
The UPS switches to the
bypass after 1 minute.
OUTPUT: on
LINE: on
INV.: on
BATT: off
BYP: off
FAULT: flashing
130% overload
The buzzer
buzzes.
The UPS switches to the
bypass after 30 seconds.
OUTPUT: on
LINE: on