Optional) Connecting A Differential Pressure Sensor; Optional) Connecting An Upflow Differential Pressure Sensor - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
After powering on the NetCol8000, choose Settings > System Settings > Indoor
Fan, and set Direct free-cooling to Enable.
For details about how to install the direct free-cooling plenum, see the documents
delivered with it.

3.6.10 (Optional) Connecting a Differential Pressure Sensor

Bind the pressure inlet tube along the pipeline, and the distance between two
binding points should not exceed 2.5 m.

3.6.10.1 (Optional) Connecting an Upflow Differential Pressure Sensor

Prerequisites
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Context
After powering on the NetCol8000, choose Settings > System Settings >
Common Settings, and set Air-side difference pressure sensor type to 0~500Pa.
Procedure
Step 1 Secure the differential pressure sensor inside the cabinet using two M3 screws,
with the pressure inlet tube port facing downwards.
Figure 3-49 Installing a differential pressure sensor
Step 2 Connect the longer PU hose to the port without the Lo (-) silk screen under the
differential pressure sensor, and route the hose through the top of the cabinet to
Issue 02 (2020-08-30)
NO TICE
Install either the differential pressure sensor or the cap. If the cap is installed,
skip this section.
The hoses and cables are bound along the routes.
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