4 Operation
4.1 Controller Overview
The CoolChip CDU 600 controller is designed to monitor and control the supply of cooling fluid to IT equipment in
unattended data center environments. Secondary circuit cooling fluid is closely controlled for a defined temperature and
differential pressure for optimum heat management.
When power is first applied to the unit, the touchscreen will illuminate and the pump inverter drives will energize. As the unit
initializes, a logo is presented. When loaded, the displays defaults to the Home screen.
4.2 User Interface
4.2.1 Home Screen
The Home screen displays a schematic representation of the CDU 600, showing
• Essential temperatures
• Pressures
• Flows for both primary and secondary circuits
• Product code identification
• IP addresses
• Installed software version
• Date/time
See Figure 4.1 on the next page .
Press or tap the Menu icon in the bottom right hand corner to display the main Menu screen.
4 Operation Proprietary and Confidential ©2025 Vertiv Group Corp. 15
Vertiv™ CoolChip CDU 600 Operation and Maintenance Guide
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