Features:

• 230 VAC supply voltage, 2 ON/OFF outputs or one 3-point output
• output for 3-speed or 1-speed fan
• 2 multifunctional inputs for keycard contact, external sensor, etc.
• operating modes: Comfort, Economy and Protection
• automatic or manual heating/cooling changeover
• adjustable commissioning and control parameters
• minimum and maximum setpoint limitation
• installation in a circular wiring box CEE/VDE with a diameter of at least 60 mm and a depth of min. 40 mm
• backlit LCD display

Thermostats are suitable for systems: 

• heating or cooling
• automatic heating/cooling changeover
• manual heating/cooling changeover
• heating and cooling (eg 4-pipe system)

Benefits: 

• maintain room temperature via built-in temperature sensor or external roomtemperature / return air temperature sensor
• automatic or manual changeover between heating and cooling mode
• select applications via DIP switches
• select operating mode via the operating mode button on the thermostat
• display current room temperature or setpoint in °C and/or °F
• minimum and maximum setpoint limitation
• enhanced fan control function, such as fan start, adjustable fan lock depending on heating/cooling mode.
• purge function together with 2-port valve in a 2-pipe changeover system
• reminder to clean filters
• floor heating temperature limit
• 7-day time program: 8 programmable timers to switch over between Comfort andEconomy mode
• optional infrared remote control
• return to factory settings of configuration and control parameters
• two multifunction inputs, freely adjustable for:

1. operating mode switch (eg card reader)
2. sensor for automatic heating/cooling changeover
3. separate room temperature sensor or return air temperature sensor
4. dew point sensor
5. authorization of electric heating operation (tariff change)
6. fault input