Installing The Indoor Unit; Checking The Nitrogen Pressure - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual

4.4 Installing the Indoor Unit

4.4.1 Checking the Nitrogen Pressure

Procedure
Step 1 Open the door lock using a key, and open the cabinet rear door.
Step 2 Unfasten the rotating baffle plates, and remove the air filters.
Figure 4-27 Removing air filters
If the baffle plates cannot be rotated manually, loosen the screws that secure the baffle plates
using a Phillips insulated torque screwdriver until they can be rotated open manually.
Step 3 Take out the desiccant bag.
Step 4 Check whether any of the needle valve bonnets shown in
by turns.
1.
2.
Issue 13 (2023-08-20)
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If they do not exist, contact Huawei technical support.
If they exist, remove each valve bonnet and use it to press the valve plugs in
turn. If nitrogen is exhausted, the system is working properly. If no nitrogen is
exhausted, contact Huawei technical support.
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4 Installation
Figure 4-28 is missing
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