Installing An Air Duct - Huawei FusionCol8000-E240 User Manual

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Figure 4-8 Needle valve positions
(1) Low-pressure needle valve
----End

4.3.4 Installing an Air Duct

Prerequisites
Before the installation, ensure that there is no construction waste in the air shaft.
Context
Air ducts need to be prepared by the customer based on the site requirements.
The air duct in the figure is for reference only.
Indoor return air duct (end): secured using 34 M8x20 screws.
Indoor return air duct (side): secured using 48 M8x20 screws.
Indoor supply air duct: secured using 40 M8x20 screws.
Procedure
Step 1 Install an air duct.
Figure 4-9 Installing a return air duct
Issue 02 (2021-04-15)
NO TE
The following describes how to install an indoor supply air duct.
Copyright © Huawei Technologies Co., Ltd.
4 System Installation (FDC Scenario)
(2) Liquid pipe needle valve
76