Optional) Setting The Pressure Difference Control - Huawei NetCol5000-A User Manual

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
Parameter
mode
Ctrl temp
setpoint at
ctrl point
Ctrl humid
setpoint at
ctrl point
Cold-aisle
sensor
Hot-aisle
sensor
----End

4.5.3 (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 Side pressure
diff sensor type to 0-50 Pa.
Issue 01 (2017-07-27)
Description
temperature inside the room or
aisles based on the Average,
Maximum, or Minimum of
the temperatures collected by
each sensor.
After the T/H control type and
the temperature value under
this type are set, the device
conducts cooling or heating
based on the settings.
After the T/H control type and
the humidity value under this
type are set, the device
conducts humidifying or
dehumidifying based on the
settings.
The sensors in cold aisles can
be set to Enable or Disable.
The sensors in hot aisles can
be set to Enable or Disable.
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Copyright © Huawei Technologies Co., Ltd.
Configuration Principle
temperature is to be controlled based
on the averaged data value collected
by the collector.
 Maximum: Select Maximum if the
temperature is to be controlled based
on the maximum data value collected
by the collector.

Minimum: Select Minimum if the
temperature is to be 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
The sensors in cold aisles can be set to
Enable or Disable.
The sensors in hot aisles can be set to
Enable or Disable.
4 Commissioning
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