Digitalized pressure meter & switch with various functions. Applicable to existing HVAC equipments. Band control with pressure (HP, LP) & PID control is available for inverter driver of variable capacity compressor and outdoor fan (PID control type). New concept of structure enables to install in front of equipment while wires connected.
Easy installation & Robust case
HP/LP protection, FAN control output universal digital pressure switch
Various pressure unit is applicable (MPa.psi.kgf/cm2.bar)
Delay time setting, Auto/Manual restoration
Auto conversioning function of saturation temperature by refrigerant pressure table (Automatic conversion)
RS-485 (MODBUS RTU) Communication (Option)
Analog output 4—20mA (Option)
PID control function for precise control outdoor fan, Cooling water valve, Compressor (Option)