Huawei IDS1000-A Maintenance Manual page 51

Air-cooled container data center
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IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Categ
ory
Coolin
g
system
Monito
ring
system
Issue 01 (2016-01-10)
Item
Method
UPS5000
Check whether
-E battery
the equalized
charging
voltage and
float charging
voltage of a
battery are
normal.
UPS2000
For details, see UPS2000-G-(6kVA-20kVA) User Manual.
-G
20 kW &
Use a precision
35 kW
T/H sensor to
air-cooled
calibrate the
air
T/H sensor for
condition
the air
ers
conditioner.
Check the
evaporator fins.
Use soapy
water to check
whether
soldering
points and
needle valves
leak.
Air filter
Shut down the
of the
fan and check
hydrogen
whether the air
exhaust
filter is
fan
blocked.
T/H
Check the T/H
sensors
sensors against
(with
specifications
LCD)
on their labels.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Expected
Troubleshooting
Result
Equalized
If the charging voltage of a
charging
battery exceeds the
voltage:
specifications requirement,
2.35 V/cell
perform a complete forcible
± 0.02
equalized charging for the
V/cell.
battery, and check again
whether the voltage is normal.
Float
charging
voltage:
2.25 V/cell
± 0.02
V/cell.
The
Calibrate the T/H sensor by
temperature
following instructions in the
difference is
ACC Precision Air Conditioner
less than 1° C,
Controller User Manual or
and the
replace the T/H sensor by
humidity
following instructions in
difference is
Replacing a Remote T/H
less than 5%.
Sensor for an Air
No fins are
Use a fin brush to organize the
pushed down.
fins that are pushed down.
No leakage
If leakage occurs, reclaim the
occurs.
refrigerant and contact Huawei
technical support.
The air filter is
If an air filter is slightly
not blocked.
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
Replacing a Ventilation Vent
Air
Filter.
The T/H
Replace by following
sensors meet
instructions in
requirements.
a T/H
3 Maintenance
5.2.1
Conditioner.
5.2.5
5.3.1 Replacing
Sensor.
43

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