Replacing The Fan (Downflow) - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Figure 6-20 Cable connections
Step 8 Reinstall the fan by performing
Step 9 Turn on the general switch and fan switch QF4. The LCD lights up. Choose Alarms
> Query Act. Alarms and tap Indoor fan 2 communication failure (used as an
example) to display the Details page.
● If two or more fans need to be replaced onsite, replace the first fan and clear
its alarm. After replacing the first fan, power off the smart cooling product.
Then replace the next fan and clear its alarm.
● Ensure that the indoor fan communication failure alarm to be cleared
corresponds to the fan that is being processed.
Step 10 Tap Repair in the lower left corner. The Connect the cable to the
communications port on the fan to be repaired and disconnect the cables
from the communications ports on other faulty fans. message is displayed.
Then tap Yes. The command is triggered successfully and the alarm is cleared.
Step 11 On the home screen, choose Maint > Wizard Startup, and commissing the indoor
fan to check that the fan is normal. Then exit from the wizard startup mode.
Step 12 Install the fan maintenance baffle and close the front door.
Step 13 On the home screen, choose Maint > Performance Maint to enter the
Performance Maint screen and clear the runtime of the indoor fan.
----End

6.7.6.2 Replacing the Fan (Downflow)

Issue 02 (2020-08-30)
NO TE
The preceding figure shows fan 2.
NO TICE
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Step 7 to Step 2 and connect the cable.
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