Table 3-18 Check items on pipes
Expected Result Check Result
Ports are connected properly. The pipe routes have oil
traps, inverted traps, gradients (of refrigerant pipes),
and supports.
□ Passed □ Failed
The hose clamps and cable ties of the condensate
water pipe are reliably secured.
□ Passed □ Failed
All pipes are secured reliably. □ Passed □ Failed
All pipes are wrapped with thermal insulation foam,
and the insulation foam is intact.
□ Passed □ Failed
Water pipe joints are sealed by sealant. □ Passed □ Failed
The needle valve plug is secured and equipped with a
valve bonnet.
□ Passed □ Failed
Check that the needle valve plug is secured (torque of
0.45±0.05 N•m), and valve bonnet is tightened.
□ Passed □ Failed
The pipes have no sharp bends. □ Passed □ Failed
Table 3-19 Check items on electrical connections
Expected Result
Check Result
The cables have no sharp bends. □ Passed □ Failed
Cables are intact. □ Passed □ Failed
No open or short circuits, or incorrect connections
occur in electrical loops.
□ Passed □ Failed
The power cables to the indoor and outdoor units,
signal cable to the outdoor unit, teamwork cable, and
the T/H sensors are connected properly.
□ Passed □ Failed
The rated specications of the general switch meet the
maximum current requirement.
□ Passed □ Failed
All cables, connectors, and bolts are secured. □ Passed □ Failed
Devices are properly grounded. □ Passed □ Failed
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 3 Installation Guide
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 97
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