Huawei NetCol5000-C Series User Manual page 107

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)
Parameter
Min CW valve
opening
Low limit for
CW valve target
opening
Up limit for CW
valve target
opening
UP limit for
water temp
adjust
Low limit for
water temp
Issue 09 (2020-01-10)
Description
Indicates the lower limit
set for the water valve
openness after the
chiller linkage function
is enabled to minimize
water temperature
differences caused by
the environment. The
value must be greater
than or equal to 0, and
must be less than Low
limit for CW valve
target opening.
Indicates the lower limit
on the water valve
opening after the heat
load stabilizes and the
chiller linkage function
is enabled. The value
must be greater than
Min CW valve
opening and less than
Up limit for CW valve
target opening.
Indicates the upper limit
on the water valve
opening after the heat
load stabilizes and the
chiller linkage function
is enabled. The value
must be greater than
Low limit for CW
valve target opening
and not greater than
100%.
Indicates the upper limit
on the chiller
adjustment water
temperature after the
chiller linkage function
is enabled. The value
must be greater than
Low limit for water
temp adjust but not
greater than 15° C.
Indicates the lower limit
on the chiller
adjustment water
Copyright © Huawei Technologies Co., Ltd.
Configuration
Principle
value.
Set the parameter
based on the chilled
water value type and
chilled water flow. It
is recommended that
you retain the default
value for a 2-way
valve, and change the
value to 0 for a 3-way
valve.
Set the parameter to
the minimum opening
at which the smart
cooling product works
properly. It is
recommended that
you retain the default
value.
Set the parameter to
the maximum opening
at which the smart
cooling product works
properly. It is
recommended that
you retain the default
value.
The maximum value
is the upper limit on
the chiller water
supply temperature. It
is recommended that
you retain the default
value.
Note: Water
temperature settings
are important. Verify
4 ACC Introduction
Default Value
15%
75%
95%
15° C
10° C
98