Optional) Setting The Pressure Difference Control - Huawei NetCol8000-C User Manual

NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Parameter
Temperature
setpoint
Humidity
setpoint
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4.4.2 (Optional) Setting the Pressure Difference Control

Prerequisites
If the differential pressure sensors are installed, perform the following operations accordingly.
If the differential pressure sensors are not installed, skip this part.
Procedure
Step 1 On the home screen, choose Settings > System Settings > Indoor fan, set Air-side
difference pressure sensor type to 0~500 Pa.
Step 2 Set Indoor fan control type to Pressure diff ctrl.
Step 3 Change the other parameters based on the following instructions.
Table 4-5 Parameter description
Parameter
Indoor fan control type
Indoor fan pressure
Issue 06 (2020-01-13)
Description
After the Temperature and humidity
control type and the temperature
value under this type are set, the
device conducts cooling or heating
based on the settings.
After the Temperature and humidity
control type and the humidity value
under this type are set, the device
conducts humidifying or
dehumidifying based on the
settings.
Description
Sets the control type for the
indoor fan.
Sets the value for the
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4 Commissioning
Configuration Principle
controlled based on the
minimum data value collected
by the collector.
Set this parameter as required.
 Return air temperature: 26–35° C
recommended
 Supply air temperature:
18–24° C recommended
 Cold aisle temperature: 18–24° C
recommended
 Hot aisle temperature: 26–35° C
recommended
Set this parameter as
required.40%–60% RH
recommended
Configuration Principle
Normally, retain R/S air
temp diff rate ctrl. If the
differential pressure sensors
are configured, change to
Pressure diff ctrl.
The default value is 10 Pa.
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