Huawei NetCol5000-A-035 - Page 88

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
3 Installation Guide
Issue 13 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
79
Expected Result
Actual Result
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/off 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.