FusionModule1000A40 Prefabricated All-in-One Data
Center
Commissioning Guide
5 Check Before Power-On
Issue 02 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
26
System
Check Item
Operation Method
Reference
cell voltage using a
multimeter.
Measure the battery
string voltage using a
multimeter.
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 equals the
single battery voltage
multiplied by the
number of batteries.
The voltage
measurement result
meets the requirement
of system power
backup.
Cooling system
Phase sequence
of indoor and
outdoor unit
cables
Verify that the L1, L2,
L3, N, and PE wires are
connected for the indoor
and outdoor units in the
correct phase sequence
using a phase sequence
meter.
The phase sequence is
correct.
Water refill for
the smart
cooling product
humidifier
Check whether the water
refill valve is open, and
whether the water refill
pressure meets the
requirement.
The water refill valve is
open, and the water refill
pressure is 0.1–0.7 MPa.
Outdoor unit air
intake and
exhaust vents
Check the outdoor unit
air intake and exhaust
vents.
Outdoor unit air intake
and exhaust vents are not
blocked.
Smart cooling
product
compressor
pads
Check the smart cooling
product compressor.
All smart cooling product
compressor pads are
removed.
Liquid level
detector
fastener
Check the liquid level
detector fastener.
The liquid level detector
fastener has been
removed.
Smart cooling
product
teamwork and
signal cables
Check the connection of
smart cooling product
teamwork and signal
cables.
Cables are securely
connected and meet the
design requirements.
Smart cooling
product pipe
connection
Check the pipe
connections for the
air-cooled precision
The refrigerant
circulation pipeline,
humidifier water refill
pipeline, and condensate
