Description
The Emerson Flow Control (Alco) 097175 Refrigeration Controller EXD-SH1 is a stand-alone equipment for superheat and temperature applications in refrigeration and HVAC systems. It uses one bipolar electrical control valve which makes it appropriate for different uses such as air conditioning and refrigeration systems that use refrigerants such as R22, R134a and R410A. The controller has capabilities for automatic superheat control, Modbus communication for integration with large systems, and an integrated keyboard with a dual display for use by the user. Advantages embrace improved energy use, accurate control of heat and cool, as well as other features such as low pressure switch and freeze protection.
