Huawei NetCol5000-A - Setting Communications Parameters (IP Settings)

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
4 Commissioning
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
99
Step 2 Set Indoor fan ctrl type to Pressure diff control.
Step 3 Change the other parameters based on the following instructions.
Table 4-5 Parameter description
Parameter
Description
Configuration Principle
Indoor fan ctrl type
Sets the control type for the
indoor fan.
Normally, retain Ret air
temp diff rate control. If
the differential pressure
sensors are configured,
change to Pressure diff
control.
Indoor fan pressure diff
setpoint
Sets the value for the
pressure difference control.
The default value is 10 Pa.
When there are partial hot
spots indoors, you are
advised to raise the value to
ensure that the air volume of
the indoor fans is between
60%–70%.
Side pressure diff sensor
type
Sets the measuring range for
the air side differential
pressure sensor.
There is no default value.
Set it to 0–50 Pa.
Indoor fan min speed
Sets the minimum speed for
the indoor fan.
The default value is 30%.
You are advised not to
change the value.
Indoor fan max speed
Sets the maximum speed for
the indoor fan.
The default value of EBM
fan is 61%. You are advised
not to change the value.
The default value of AVC
fan is 87%. You are advised
not to change the value.
----End
4.5.4 Setting Communications Parameters (IP Settings)
Procedure
Step 1 On the home screen, choose Settings > Comm Settings > IP Settings. Figure 4-12 is
displayed.