Expected Result Actual Result
All pipes and solenoid valve on liquid pipe are secured. □Passed.
□Failed.
All pipes are wrapped with thermal insulation foam. □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 3-20 Electrical checklist
Expected Result Actual Result
The input voltage is within the range of the rated voltage
displayed on the voltage jumper (tolerance ±10%). The input
frequency is within the range of the rated frequency (tolerance
±3 Hz).
□Passed.
□Failed.
Cables are intact. □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, the
voltage jumper, the outdoor unit on/o signal cable, the
teamwork communications cables, and the cables for external
humidity and temperature sensors are installed properly.
□Passed.
□Failed.
The rated value of the general circuit breaker meets the
highest current requirement.
□Passed.
□Failed.
All cables, connectors, and screws are secured. □Passed.
□Failed.
Devices are properly grounded. □Passed.
□Failed.
NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width) 3 Installation Guide
Issue 17 (2020-10-22) Copyright © Huawei Technologies Co., Ltd. 84
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