Syst
em
Check
Item
Operation Method Expected Result
Lithium
battery
● Check the number of
lithium batteries.
● Check lithium battery
connection.
● Measure the lithium
battery cell voltage using a
multimeter.
● Measure the lithium
battery string voltage
using a multimeter.
● The lithium batteries are
correct in quantity and
intact.
● Lithium batteries are
connected based on the
design requirements and
installed securely.
Lithium battery
electrodes are correctly
connected.
● The voltage is within the
rated voltage range of
lithium 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.
Cool
ing
syst
em
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
rell for
the smart
cooling
product
humidier
Check whether the water rell
valve is open, and whether
the water rell pressure
meets the requirement.
The water rell valve is
open, and the water rell
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
compresso
r pads
Check the smart cooling
product compressor.
All smart cooling product
compressor pads are
removed.
FusionDC1000A Prefabricated All-in-One Data
Center
Commissioning Guide (IT Scenario) 3 Preparations for Power-On Commissioning
Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 32