Control Units ALCO EXV

EXD-SH1 / 2 is a stand-alone universal control for overheating and temperature control of air conditioners or cooling systems. EXD-SH1: Control of a valve EXD-SH2: Control of two valves in two independent circuits Suction pressure limitation (MOP), low pressure monitor, antifreeze protection and manual valve operation Self-adjusting overheating control function in combination with Emerson EX4-8 and FX5-9 series For several refrigerants, including low temperature R23 refrigerant (ECN-Z60 only) Modbus (RTU) communication Integrated keyboard with two-row display Monitoring of sensors and line faults in stepper motor (ECN / PT5) Optional upload / download key (accessory) for transferring parameter settings between controllers with the same setting Low / high overheating alarm and other function alarms Electrical connection via plug-in screw terminals included with control unit and Micro Molex EXD-M03 (must be ordered separately); Possibility of mounting on DIN rail