Step 10 Weld the suction and discharge vents with the compressor using a welding torch,
as shown by (2) and (3) in
.
Step 11 Install the electric heating belt, remove the connection box cover, and reinstall the
cover after the compressor cables are connected.
Figure 11-24 Connecting cables to the electric heating belt and the compressor
NO TICE
Ensure that the phase sequence of the compressor input cable is consistent with
that on the compressor label. Otherwise, the compressor may be damaged.
Step 12 Perform a leakage test with nitrogen again. Refer to
Nitrogen for Refrigerant Pipes
Step 13 After checking that the smart cooling product does not leak, vacuumize the smart
cooling product and charge refrigerant. Refer to
.
Step 14 Check that the phase sequences are correct before starting the system. Then
choose Maint > Diagnostic Mode > Enter to check the system pressure and
temperature and ensure the refrigerant is charged with an optimal system status.
Refer to
4.7 Charging the Remaining Refrigerant
. Ensure that the system is
running normally without alarms.
Step 15 Install the air filter and close the rear door.
Step 16 Power on the device, choose Maint > Performance Maint on the home screen to
access the performance maintenance screen, and clear the runtime of the
compressor.
----End
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
11 Parts Replacement
Issue 08 (2021-09-17)
Copyright © Huawei Technologies Co., Ltd.
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