Huawei NetCol5000-A User Manual page 45

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
Figure 3-11 Removing an air filter
If the baffle plates cannot be rotated manually, loosen the screws that secure the baffle plates using a
Phillips 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
1.
2.
Issue 01 (2017-07-27)
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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3 Installation Guide
Figure 3-12 is missing by turns.
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