Huawei NetCol8000-C070 User Manual page 92

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Figure 3-57 Installing a differential pressure sensor
Step 2 Connect the shorter PU hose to the Lo (-) port in the upper part of the differential
pressure sensor, and bind the hose to the air return side using cable ties, as shown
by (1) in
sheet metal on the side of the air filter. There should be two binding points near
the pressure inlet. The distance between the two binding points should be 20 mm
to 30 mm, and the binding point closest to the pressure inlet should not be
greater than 25 mm.)
Step 3 Connect the longer PU hose to the port without the Lo (-) silk screen in the lower
part of the differential pressure sensor, and route the hose to the outside through
the cable hole at the bottom of the cabinet, as shown by (2) in
are advised to bind the pressure inlet to the base closest to the smart cooling
product at 1/2 height of the raised floor under the air supply vent, with the hose
end facing downwards. For details about securing the PU hose, refer to the
binding requirements in
Issue 07 (2021-12-30)
Figure 3-58. (Route the pressure tube through the hole reserved in the
Figure
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3-58.)
3 Installation
Figure 3-58. (You
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