Huawei NetCol5000-A User Manual page 79

ACC Precision Air Conditioner Controller
User Manual
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CW Valve
Issue 02 (2016-11-30)
Parameter Description
conditioner will automatically
shield the low pressure
protection, which will be
deemed as normal by default
during the low pressure shield
period.
Hot gas bypass Indicates the maximum liquid
valve max start pipe temperature to start the
temp hot gas bypass valve.
Hot gas bypass Indicates the minimum liquid
valve min start pipe temperature to start the
temp hot gas bypass valve.
Hot gas bypass Sets the minimum runtime
valve min on/off time for the hot gas bypass
time before it can be shut down, or
the minimum stop time before
it can be started.
Max adjust step Sets the maximum step for
adjusting the chilled water
valve. You are not
recommended to change the
value.
Min valve Sets the minimum openness of
opening for the chilled water valve after
dehumid entering the dehumidification
mode. You are not
recommended to change the
value.
Anti-cond valve Sets the decrease of the
regu ratio openness of the chilled water
valve after the
anti-condensation openness
protection is generated.
Temp diff at no When the difference between
cooling the current temperature and
temperature set point is greater
than the value, a No cooling
output alarm will be
generated, and the system will
be shut down. You are not
recommended to change the
value.
Supply water N/A
temp sensor
Return water N/A
temp sensor
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A Parameter Description
Default Value
55.0° C
28.0° C
120s
50.0%
40.0%
5%
3.0° C
Disable
Disable
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