Installing An Equipotential Ground Cable Or Ground Lug - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
1.
2.
Figure 4-11 Positions of needle valves
(1) Low-pressure needle valve 1
(3) Liquid pipe needle valve 1
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4.8 Installing an Equipotential Ground Cable or Ground
Lug
The equipment can be grounded using either ground lugs or ground cables.
Issue 10 (2024-01-30)
If a needle valve bonnet is missing, contact technical support.
If they exist, remove each valve bonnet and use it to press the valve plugs in
turn. If gas flows out, the system is normal. If no gas flows out, contact
technical support.
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(2) Low-pressure needle valve 2
(4) Liquid pipe needle valve 2
4 Installation Guide
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