Huawei NetCol5000-A, Руководство пользователя

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NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
3 Installation Guide
Issue 01 (2017-07-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
81
Check Item Expected Result Actual Result
Differential
pressure switch The cable ties on the differential pressure tubes
are secured.
□ Passed □ Failed
There is no foreign matter in the differential
pressure tubes. The differential pressure tubes
are not seriously bent.
□ Passed □ Failed
Air filter The air filter is correctly installed according to
the air flow direction on the frame.
□ Passed □ Failed
Table 3-15 Pipeline checklist
Expected Result Actual Result
Ports are connected correctly. The pipelines have oil trap, inverted
traps, gradients (of refrigerant pipes), and pipe supports.
□ Passed □ Failed
The hose clamps and cable ties of the condensate water pipe are
reliably secured.
□ Passed □ Failed
All pipes are secured reliably and steadily.
□ Passed □ Failed
All pipes are wrapped with thermal insulation foam, and the
insulation foam is intact.
□ Passed □ Failed
The water pipe joints are sealed by sealant.
□ 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 are not seriously bent.
□ Passed □ Failed
Table 3-16 Electrical checklist
Expected Result Actual Result
Cables are intact and not over-bent.
□ Passed □ Failed
No open or short circuits, or incorrect connections occur in
electrical loops.
□ Passed □ Failed
The power cables for the indoor and outdoor units, signal cable,
teamwork cable, and T/H sensor cable are connected as required.
□ Passed □ Failed
The rated specifications of the upstream general circuit breaker
meet the maximum current requirement.
□ Passed □ Failed
All cables, connectors, and screws are secured.
□ Passed □ Failed
Devices are properly grounded.
□ Passed □ Failed