Huawei NetCol8000-C User Manual page 279

NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual

Issue 06 (2020-01-13)
Figure 6-36 Removing butterfly nuts from the low liquid level detector
For downflow units: Remove the captive screws on the low liquid level detector fastener
using a Phillips screwdriver and pull out the fastener upwards.
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6 System Operation and Maintenance
271