IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Check whether
the equalized
charging
voltage and
float charging
voltage of a
battery are
normal.
Equalized
charging
voltage:
2.35 V/cell
± 0.02
V/cell.
Float
charging
voltage:
2.25 V/cell
± 0.02
V/cell.
If the charging voltage of a
battery exceeds the
specifications requirement,
perform a complete forcible
equalized charging for the
battery, and check again
whether the voltage is normal.
For details, see UPS2000-G-(6kVA-20kVA) User Manual.
20 kW &
35 kW
air-cooled
air
condition
ers
Use a precision
T/H sensor to
calibrate the
T/H sensor for
the air
conditioner.
The
temperature
difference is
less than 1°C,
and the
humidity
difference is
less than 5%.
Calibrate the T/H sensor by
following instructions in the
ACC Precision Air Conditioner
Controller User Manual or
replace the T/H sensor by
following instructions in 5.2.1
Replacing a Remote T/H
Sensor for an Air Conditioner.
Check the
evaporator fins.
Use a fin brush to organize the
fins that are pushed down.
Use soapy
water to check
whether
soldering
points and
needle valves
leak.
If leakage occurs, reclaim the
refrigerant and contact Huawei
technical support.
Air filter
of the
hydrogen
exhaust
fan
Shut down the
fan and check
whether the air
filter is
blocked.
The air filter is
not blocked.
If an air filter is slightly
blocked, clean the air filter and
reinstall it. If more than 50% of
the meshes are blocked,
replace the air filter by
following instructions in 5.2.5
Replacing a Ventilation Vent
Air Filter.
Check the T/H
sensors against
specifications
on their labels.
The T/H
sensors meet
requirements.
Replace by following
instructions in 5.3.1 Replacing
a T/H Sensor.