Advanced Cooling Controller
User Manual
A Parameter Description
Issue Draft A (2014-12-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Parameter
Description
Default Value
to required temperature
calculation. You are not
recommended to change the
value.
(025),
NetCol8000-C:
3.0°C
NetCol5000-A020
: 4.0°C
NetCol5000-C:
6.0°C
Temp deadband
Indicates the parameter related
to required temperature
calculation. You are not
recommended to change the
value.
0.3°C
Temp
p-coefficient
Indicates the parameter related
to the control algorithm for the
compressor rotational speed or
chilled water valve openness.
You are not recommended to
change the value.
NetCol5000-A035
(025): 0.26
NetCol5000-C,
NetCol8000-C:
0.31
Temp integ time
constant
Indicates the parameter related
to the control algorithm for the
compressor rotational speed or
chilled water valve openness.
You are not recommended to
change the value.
NetCol5000-C:
112s
NetCol5000-A035
(025),
NetCol8000-C:
120s
Temp diff time
constant
Indicates the parameter related
to the control algorithm for the
compressor rotational speed or
chilled water valve openness.
You are not recommended to
change the value.
0s
Humid control
mode
Sets the relative or absolute
humidity control mode.
Abs humidity
Humid sampling
period
Indicates the parameter related
to the control algorithm for the
humidifier output.
5s
Humid p-band
Indicates the parameter related
to required humidity
calculation. You are not
recommended to change the
value.
NetCol8000-C:
5.0% RH
NetCol5000-A035
(025),
NetCol5000-A020,
NetCol5000-C:
10.0% RH
Humid deadband
Indicates the parameter related
to required humidity
calculation. You are not
recommended to change the
0.0% RH