Carel IR33+ Refrigeration ControllerThe IR33+ smart refrigeration controllers are designed specifically for the refrigeration installer as they enable selection from a range of pre-loaded applications, eliminating the need to program the controller parameters. IR33+ is the evolved series of the IR33, meaning this retains all of the functionality and diversity but in a refined Refrigeration Controller.Benefits of the IR33+ seriesInherits all features of the IR33 series with increased flexibilityNo programming required4 pre-loaded configurationsNTC & PTC thermistor probe inputs availableVarious relay output configurations available16A compressor outputInfrared receiver and buzzer12 to 24V AC & 115 to 230V AC poweredRS-485 serial connectionIP65 enclosurePlug-in terminalsFront panel mounting systemIR33+ refinementsTouch keypad added giving a completely flat surface for improved hygiene which complies to HACCPNew button layout for added user-efficiencyBrighter display available in green, red, white and blue accompanied by a 30% increased screen size over the IR33Intuitive user interface for ON/OFF, buzzer muting directly and dedicated alarm iconsBrowsing messages in context to the area on displayAutomatic recognition of Modbus and CAREL protocols as standard across the IR33+IR33 Smart Refrigeration Controllers