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CDU Application Guide
CDU Cabinet
- Before powering on the server, close the ratio valve on the primary side of the CDU to ensure that the server is not condensed in standby mode.
- When the CDU traffic is low (< 20 L/min), 0 is displayed, which does not affect heat dissipation.
- If the customer needs to back up the CDU parameters, use hot backup to set the temperature and traffic (differential pressure) parameters of all CDUs to the same values.
CDU Box
- The CDU uses a single power supply. The customer needs to consider the actual service requirements.
- A water refill device is required for the CDU to refill water.
- When maintaining the CDU, you need to select different maintenance modes according to different faults. You need to stop the equipment for the maintenance.