Huawei NetCol8000-E220 User Manual page 84

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Expected Result
No open or short circuits, or incorrect connections occur in
electrical loops.
The power cables, signal cables, teamwork cables, and T/H
sensor cables are connected as required.
The rated specifications of the upstream general circuit
breaker meet the maximum current requirement.
All cables, connectors, and screws are secured.
Devices are properly grounded.
Table 3-16 Pipeline checklist
Expected Result
All pipes are secured reliably and steadily.
All pipes are wrapped with thermal insulation foam, and the
insulation foam is intact.
The water pipe joints are sealed by sealant.
Check that the needle valve plug is secured (torque of
0.45±0.05 N m), and valve bonnet is tightened.
The pipes are not seriously bent.
Issue 06 (2020-08-19) Copyright © Huawei Technologies Co., Ltd.
3 Installation Guide
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