Huawei FusionModule1000A20 Commissioning Manual page 43

FusionModule1000A20 Prefabricated All-in-One
Data Center
Commissioning Guide
Syste
m
Coolin
g
system
Manag
ement
system
Issue 03 (2022-12-15)
Check Operation Method
Item
Battery ● Check the number of
batteries.
● Check battery connection.
● Measure the battery cell
voltage using a multimeter.
● Measure the battery string
voltage using a multimeter.
Smart Check the smart cooling
cooling product device installation
product and cable connections.
device
installa
tion
and
cable
connect
ions
Compo Check the monitoring device
nent installation and connection.
installa
tion
and
connect
ion
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Checking Before Power-On
Standards Compliance
● The batteries are correct
in quantity and intact.
● Batteries are connected
based on the design
requirements and
installed securely.
Battery electrodes are
correctly connected.
● The voltage is within the
rated voltage range of
batteries. The battery
string voltage is the
single battery voltage
multiplied by the
number of batteries.
● The voltage
measurement result
meets the requirement
of system power backup.
● The phase sequence is
correct.
● Screws are tightened.
● The air intake and
exhaust vents of the
internal and external
fans are not blocked.
● The fans rotate smoothly
without noise when you
rotate the blades.
● The power cables and
alarm signal cables are
connected correctly.
● The power supply
voltage is within the
normal range specified
on the nameplate.
● Devices are installed
securely as shown in the
monitoring device layout
diagram.
● Cables are correctly
connected.
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