Carel IR33+ Panel On-Off Temperature Controller 2 Input 230V ac On-Off Temperature Controller

Carel IR33+ Refrigeration Controller

The 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+ series
• Inherits all features of the IR33 series with increased flexibility
• No programming required
• 4 pre-loaded configurations
• NTC & PTC thermistor probe inputs available
• Various relay output configurations available
• 16A compressor output
• Infrared receiver and buzzer
• 12 to 24V AC & 115 to 230V AC powered
• RS-485 serial connection
• IP65 enclosure
• Plug-in terminals
• Front panel mounting system

• IR33+ refinements
• Touch keypad added giving a completely flat surface for improved hygiene which complies to HACCP
• New button layout for added user-efficiency
• Brighter display available in green, red, white and blue accompanied by a 30% increased screen size over the IR33
• Intuitive user interface for ON/OFF, buzzer muting directly and dedicated alarm icons
• Browsing messages in context to the area on display
• Automatic recognition of Modbus and CAREL protocols as standard across the IR33+

IR33 Smart Refrigeration Controllers