Optional) Setting The Pressure Difference Control - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Temperature Setpoint
(°C)
32
33
34
35
36
37
38
39
40
41
42
43
44
45
----End

5.4.2 (Optional) Setting the Pressure Difference Control

Prerequisites
If differential pressure sensors are installed, perform the following operations
accordingly. If differential pressure sensors are not installed, skip this part.
Procedure
Step 1 On the home screen, choose Settings > System Settings > Indoor Fan, and 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 other parameters based on the following instructions.
Issue 10 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Lower Limit of
Humidity Setpoint (%
RH)
15
15
15
15
15
15
15
15
15
15
15
15
15
15
5 Power-On and Commissioning
Upper Limit of
Humidity Setpoint (%
RH)
47.3
44.7
42.2
40
37.8
35.8
33.9
32.1
30.5
28.9
27.4
26
24.7
23.4
98