Huawei NetCol8000-C070 User Manual page 163

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Figure 6-11 Removing a connection box cover
Step 8 Open the connection box. Hold the area marked by gray in the following figure
using a small flat-head screwdriver, remove the signal cable and power cable
shown in the following figure, and then remove the screw in the area marked by
yellow (namely, the PE cable) using a flat-head screwdriver.
Figure 6-12 Cable connections
Step 9 Reinstall the fan by performing
Step 10 Turn on the general switch and fan switch QF4. The display module lights up.
Choose Alarms > Query Act. Alarms and tap Indoor fan 2 communication
failure (used as an example) to access the Details screen.
● 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 11 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
Issue 09 (2022-12-15)
NO TICE
Copyright © Huawei Digital Power Technologies Co., Ltd.
Step 8–Step 2 and connect the cable.
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