Cooling loop resources, Cooling loop resources -5 – Rockwell Automation 20L PowerFlex 700L Liquid-Cooled Adjustable Frequency AC Drive User Manual

Page 93

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Cooling Loop Installation

4-5

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual

Publication 20L-UM001E-EN-P

The main components of the chiller cooling loop are listed below.

Cooling Loop Resources

Cooling loops are available from many suppliers, such as Dimplex Thermal
Solutions, which can be contacted as follows:

USA and Canada: 1-800-968-5665
Elsewhere:

1-269-349-6800

Part Description

Compressor

Forces the refrigerant into a smaller space.

Fan

Blows air across the condenser/subcooler.

Condenser/Subcooler

Cools the refrigerant.

Filter-Drier

Filters the refrigerant.

Sight Glass

Allows viewing of the level of drive coolant in the reservoir.

Thermostatic Expansion Valve

Allows for expansion of the refrigerant.

Level Switch

Senses the level of coolant in the reservoir.

Reservoir

Allows for expansion of coolant.

Pump and Motor

Circulates drive coolant.

Drive Coolant Temperature Sensor

Senses the drive coolant temperature used for the dew point control.

Drive Coolant Flow Switch

Measures the drive coolant flow rate.

Ambient Sensor

Senses the ambient temperature used for the dew point control.

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