Owner's manual

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.