Optional) Power-Off; Antifreeze Handling - Huawei NetCol5000-C030 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual
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5.8 (Optional) Power-Off

Context
In shutdown mode, the Shutdown button is green (unavailable) and the Start
button is gray (available).
Procedure
Step 1 Tap Shutdown on the home screen. A warning is displayed, indicating whether to
shut down the smart cooling product, as shown in
Figure 5-22 Shutdown
Step 2 Tap Confirm. If the device is successfully shut, the system displays a message,
indicating that the command is successfully triggered.
Step 3 Turn off the power switches (AC1 and AC2).
Step 4 (Optional) If the power supply needs to be disconnected for maintenance or for a
long period, turn off the smart cooling product switch in the PDF.
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5.9 Antifreeze Handling

Context
If the NetCol5000-C will be idle for a long time, ensure that the circulation water
inside the system has a temperature no lower than 3°C, or has used antifreeze
liquid, otherwise, the heat exchanging pipes of the smart cooling product may
freeze up and crack. If the water temperature does not meet the requirement,
drain all water out of the NetCol5000-C.
Issue 06 (2022-12-15)
NO TE
If commissioning fails, tap Commissioning failed. in
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Power-On Commissioning
Figure 5-21 to view the details.
Figure 5-22.
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