990-4618A-001 InRow™ Chilled Water Air Conditioners Technical Specifications 5
Configurations
Chilled water systems utilize water from a chiller plant for cooling. Chilled water is commonly used in large
buildings and high rises and can serve multiple indoor units, which can be cost effective for large installation
options. There are various methods for chilled water piping.
Connection to chiller through CDU
Note: Install isolation valves and particulate strainers with 20 mesh stainless steel screen (opening size = 865 micron) in the
supply line between the chiller and CDU. For more information, see the InRow Installation Manual.
*PEX-AL-PEX Piping and CDU are optional products available through APC. For more information, see the CDU Technical
Data Manual.
**Piping between Chiller and CDU will vary based on local codes and site conditions.
Direct connection to chiller
Note: Install isolation valves and particulate strainers with 20 mesh stainless steel screen (opening size = 865 micron) in the
supply line between the chiller and RC.
InRow CW (ACRC100/ACRP500 series)
Strainer**
Interconnecting PEX-AL-PEX Piping*
Valve**
Cooling Distribution Unit (CDU)*
Chiller
InRow CW
Chiller
Valve
Strainer