Optional) Setting The Pressure Difference Control - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Parameter
Temperatur
e setpoint
Humidity
setpoint
----End

4.5.2 (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
Issue 02 (2020-08-30)
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.
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4 Commissioning
Configuration Principle
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.
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