Cooling point controller ALCO EC2-312 The ALCO EC2-312 is a refrigeration controller with superheat control in conjunction with an electric control valve from the EX2 series from ALCO Controls. This controller is perfect for use in refrigeration, air conditioning and ventilation technology or in heat pumps. With its wide range of functions such as temperature control, defrost and fan control, it offers reliable and precise control of the cooling process.Technical details Supply voltage: 24V AC ± 10% / 50-60 Hz Power consumption: 24 V A max., incl. EX2 Communication: TCP/IP Ethernet 10 Mbit/s Connections: Plug-in screw terminals for wires with 0.14-1.5 mm2 cross-section Temperature ranges: Storage (-20 to +65°C) and operation (0 to +60°C) Humidity: 0 to 80% rh. non-condensing Protection class: IP65 (installation in switch panel with seal) Output relay: 1) Changeover contact, AgCdO; 2) Inductive load (AC15) 250V/2A; 3) Resistive load (AC1) 250V/8A; 12A max in neutral Triac output for EX2 coil: 24VAC 0.1-1A Sales-promoting content The ALCO EC2-312 is characterised by its precise control, reliability and versatility. With its superheat control, temperature control and various control options, it is the ideal solution for refrigeration point applications. Its IP65 protection class and compact design make it easy to install and use. With TCP/IP Ethernet for communication, it offers a modern control option.

Control units for condensing units - 47-32EC2-552 This control unit is specially designed for condensing units with 2 single-stage compressors or 1 Copeland Scroll Digital TM and 1 single-stage compressor. It features speed control with FSP power section and offers numerous functions for reliable regulation and control.Features: With various timer and alarm functions Emergency operation in case of sensor break Alarm inputs for high and low pressure Electrical connection via plug-in screw terminals With web server function and TCP/IP or with Echelon LON interface Operation and commissioning via PC or network CE labelling Controller for condensing units: Controller for controlling a combination of compressors and fans based on suction and condensing pressure Controller for the control of Copeland Scroll Digital TM compressors LON network protocol: Echelon FTT10 LON® protocol Monitoring and setting tasks with EMS Monitoring Server TCP/IP Ethernet network with web server: Monitoring and setting tasks with a normal web browser via Ethernet interface Graphic display of parameters and operating modes on integrated web pages Alarm messages via email Data log for up to 30 days Extensive language support Advantages and benefits: This controller offers reliable regulation and control of condensing units with both single-stage compressors and Copeland Scroll Digital TM compressors. With its wide range of functions and connection options, it is the ideal solution for refrigeration, air conditioning and ventilation applications as well as heat pumps. Thanks to the numerous alarm functions and the option of remote monitoring via networks, it offers maximum safety and flexibility.

Product description for the 47-32EC2-352 refrigeration point and compound controller Introduction: The 47-32EC2-352 refrigeration point and pack controller is ideal for small commercial refrigeration systems for superheat control and expansion valve control. With its TCP/IP interface, it enables reliable refrigeration system monitoring with any PC. The controller not only controls the air temperature, but also the system's defrosting and fans.Technical details: Supply voltage: 24V AC ± 10% / 50-60 Hz; Class II Power consumption: 24 V A max., incl. EX2 Communication: TCP/IP Ethernet 10 Mbit/s Connections: Plug-in screw terminals for wires with 0.14-1.5 mm2 cross-section Temperature ranges: Storage (-20 to +65°C) and operation (0 to +60°C) Humidity: 0 to 80% rh. non-condensing Protection class: IP65 (installation in control panel with seal) Pressure transmitter input: 24VDC, 4-20mA Relay outputs (3): SPDT contact, AgCdO; inductive load (AC15) 250V/2A; ohmic load (AC1) 250V/8A; 12A max in neutral Triac output for EX2 coil (ASC 24V only): 24VAC 0.1-1A Advantages and benefits: The 47-32EC2-352 refrigeration point and pack controller offers various timer and alarm functions, emergency operation in the event of sensor breakage and alarm inputs for high and low pressure. The electrical connection via plug-in screw terminals simplifies installation. Thanks to the TCP/IP Ethernet network with web server, monitoring and setting tasks can be carried out using a standard web browser. With alarm messages by email, extensive language support and CE labelling, monitoring and controlling the refrigeration system is simple and efficient.