Installation manual
Table Of Contents
- General Information
- Commissioning
- Operation
- Network Management Card
- CM Display
- Maintenance
- Troubleshooting
1Pumped Refrigerant System Operation and Maintenance
General Information
Overview
The pumped refrigerant system is composed of at least one 160 kW Refrigeration Distribution Units
(RDUs) circulating R-134a refrigerant to the Cooling Modules. Each RDU can support multiple
overhead or in row Cooling Modules.
Cooling Modules are identified as CMs on the display interface screens of the RDU and in this manual.
The exact type of Cooling Module is identified where specificity is required on both the display interface
and in this manual.
Note the definitions for the icons here and be observant for them throughout this manual. They are
intended to call attention to potential hazards and important information.
Save these instructions
This manual contains important instructions that must be followed during installation, operation, and
maintenance of the Rack PDU.