Maintenance
Area
Maintenance
Item
Operation
Expected Result Troubleshootin
g
Shallow discharge
test
(recommended)
-
Conduct a
shallow
discharge test
when the UPS is
backed up to
verify that the
batteries can
discharge
properly.
1. Locate the
cause when
an exception
is identified.
2. If the fault
persists,
contact
Huawei
technical
support.
ECC800-Pro
AC input
-
Input voltage:
200–240 V AC
Frequency: 45–
55 Hz
If the input
voltage is
abnormal, check
the power grid
status and input
cable
connection.
Output voltage
-
Output voltage:
53.5 V DC±5%
If the output
voltage is
abnormal, check
the load power
and cable
connection.
Indicator
-
The indicator on
the power
module is steady
green.
Check the
output voltage
and determine
whether the
power module
is faulty. If the
power module
is faulty, replace
it.
Fan
-
No abnormal
noise is
generated.
If abnormal
noise is
generated, clean
the fan.
Operating
environment
-
● Ambient
temperature:
–20°C to
+65°C
● Humidity:
0%–95% RH
(non-
condensing)
If the
temperature or
humidity is
abnormal, check
the smart
cooling product
status.
FusionModule500 Smart Mini Data Center
User Manual
6 O&M
Issue 02 (2020-12-25)
Copyright © Huawei Technologies Co., Ltd.
244