NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
4 Commissioning
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
127
Figure 4-44
Shutdown
Step 2
Tap
Yes
. If the device is successfully shut, the system displays a message, indicating that the
command is successfully triggered.
Step 3
Turn off the switch QF3 that controls the outdoor unit and compressor and switch QF4 that
controls the electric heater. (If electric heater is not configured, it is not need to operate the
QF4.)
Step 4
(Optional) If the air conditioner needs to be maintained in power-off mode or long-term
power-off, switch off the air conditioner circuit breaker on PDC.
----End
4.10 Checking After Commissioning
lists the commissioning checklist.
Table 4-13
Commissioning checklist
Check Item
Actual Result
No oil stain exists on the copper pipe thermal insulation foam or
bottom plate, or it has been cleaned.
□ Passed □ Failed
The needle valve plug is secured (torque of 0.45±0.05 N•m), and
valve bonnet is tightened.
□ Passed □ Failed
The foreign matter inside the water pan and bottom plate is cleaned
up.
□ Passed □ Failed
The air filter is correctly installed according to the air flow
direction on the frame.
□ Passed □ Failed