FusionModule800 Smart Small Data Center
Maintenance Guide
A Preventive Maintenance Table
Issue 02 (2016-11-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
137
Maintenance area
Item
Operation
Expected Result
Troubleshootin
g
Charge voltage of
battery string
N/A
Equalized
charging
voltage: 2.35
V/cell ± 1% x
number of
battery cells.
Float charging
voltage: 2.25
V/cell ± 1% x
number of
battery cells.
1.
If the voltage
drop between
the battery
string output
terminals and
the battery
input terminals
at the UPS side
is greater than
1% of the
battery string
voltage, check
whether the
cable between
the battery
string and the
UPS is
excessively
long, or the
cable diameter
is excessively
small.
2.
Check whether
the equalized
charging
voltage and
float charging
voltage are
correctly set
for the UPS.
3.
If the fault
persists,
contact
Huawei
technical
support.
Battery management
parameter settings
N/A
The settings of
battery
management
parameters meet
the requirements in
the user manual.
Set parameters
correctly.
Battery screws
N/A
The location of the
signs marked on
battery terminals
indicating tight
connections does
not change.
Take photos from
multiple angles
and contact
Huawei technical
support.
