FusionModule5000 Smart Modular Data Center
Commissioning Guide
5 Commissioning the Cooling System
Issue 06 (2020-03-20)
Copyright © Huawei Technologies Co., Ltd.
34
Figure 5-4
Cold aisle temperature and humidity
----End
5.4 (Optional) Setting the Pressure Difference Control
Prerequisites
If the differential pressure sensor is installed, perform the following operations accordingly. If
the differential pressure sensor is 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
0~50 Pa
.
Step 2
Set
Indoor fan control type
to
Pressure diff ctrl
.
Step 3
Change the other parameters based on the following instructions.
Table 5-4
Parameter description
Parameter
Description
Configuration Principle
Indoor fan control type
Sets the control type for the
indoor fan.
Normally, retain
R/S air
temp diff rate ctrl
. If the