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
Humidity
setpoint
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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
Indoor fan silent mode
Air-side difference
pressure sensor type
Min indoor fan speed
Issue 07 (2021-12-30)
Description
After the temperature and
humidity control type and the
humidity value under this type
are set, the device performs
humidifying or dehumidifying
based on the settings.
Description
Sets the control type for
the indoor fan.
Set maximum speed of
indoor fan to reduce
equipment noise.
Sets the measuring
range for the air side
differential pressure
sensor.
Sets the minimum speed
for the indoor fan.
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4 Power-On Commissioning
Configuration Principle
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.
You are advised not to
change the value.
There is no default value.
Set it to 0~500 Pa.
The default value is 60%.
You are advised not to
change the value.
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