Features:

• Power supply voltage 230 VAC, 2 ON/OFF outputs or one 3-point output
• Output for 3-speed or 1-speed fan
• Two multifunctional inputs for entry card reader, separate temperature sensor, etc.
• Operating modes: comfort, setback, and protection mode
• Automatic or manual switching between heating/cooling
• Adjustable configuration and control parameters
• Limitation of maximum or minimum settable desired temperature
• Installation in a circular electrical installation box CEE/VDE with a minimum diameter of 60 mm and a minimum depth of 40 mm
• Backlit LCD display

Controllers are suitable for systems:

• Heating or cooling
• Automatic switching between heating/cooling
• Manual switching between heating/cooling
• Heating and cooling (e.g., 4-pipe system)

Advantages:

• Room temperature control using built-in or separate temperature sensor or return air temperature sensor
• Automatic or manual switching between heating and cooling
• Application selection using DIP switches
• Selection of operating mode using a button on the controller or 3-speed fan speed control (automatic or manual)
• Display of current room or desired temperature in °C, °F, or both
• Limitation of maximum or minimum settable desired temperature
• Enhanced fan control function, e.g., fan start-up, adjustable fan operation blocking depending on heating/cooling mode
• Flush function in conjunction with 2-way valves in 2-pipe systems with automatic heating/cooling switching
• Filter cleaning reminder
• Temperature limitation for underfloor heating
• Return to factory settings of configuration and control parameters
• Two multifunctional inputs, freely configurable for:

1. Operating mode switch (e.g., entry card reader)
2. Sensor for automatic heating/cooling switching
3. Separate room temperature sensor or return air temperature sensor
4. Dew point sensor
5. Permission for electric heating operation (tariff change)
6. Fault input