Electronic Touch Screen PLC for MCH36 Compressors

Electronic color touchscreen PLC (programmable logic controller) for Coltri MCH36 compressors. Four screens display different operational aspects of compressor sysem.

Main Display

  • Filling: Displays filling pressure
  • Maximum Pressure: Displays maximum filling pressure. When reached, the compressor turns off.
  • Panel Temperature: Displays internal temperature
  • Running: Indicates compressor on
  • Stop: Indicates compressor off
  • Discharge: Manual discharge

Hour Meter Display

  • Total Hours: Hours of compressor runtime
  • Oil/Filter change: Hours remaining for next oil/filter change
  • Suction Filter Change: Hours remaining for next oil change

Customer Setting Display

  • Maximum Pressure: Indicates maximum filling pressure. When pressure is reached, compressor turns off.

Alarm Display

  • Oil Pressure Alarm: Maximum oil pressure alarm
  • First Stage Pressure Alarm
  • Second Stage Pressure Alarm
  • Third Stage Pressure Alarm
  • Panel Temperature Alarm: Maximum panel temperature alarm
  • Oil Level Alarm: Low oil level alarm
  • Reversed Phase Alarm: Three-phase sequence alarm, reverse two phases of the electrical supply line of the compressor
  • Manostat Alarm: Manostat maximum pressure alarm, the filling pressure reached the maximum pressure set up on the front manometer.
  • Motor Thermal Alarm: Compressor motor thermal trip switch, open the electrical panel and re-set the thermal switch.
Coltri Genuine Parts

Nuvair is an Authorized Coltri Distributor
Nuvair sells only genuine parts and equipment manufactured by Coltri Compressors. Do not be fooled by cheap aftermarket copies of original Coltri equipment. Items labeled “replacement,” “OEM equivalent,” “compatible,” or “alternative” are not manufactured by Aerotenica Coltri S.p.a.

Some Coltri parts are not available for purchase online. To ensure this genuine Coltri part fits your compressor model/version, please contact the Nuvair sales team for ordering assistance.