Properties:

• supply voltage 230 VAC
• fan output with 0 ... 10 V signal
• output for 3-stage or 1-stage fan
• two multifunction inputs for input card reader, separate temperature sensor, etc.
• operating modes: comfort, attenuation and protection mode
• automatic or manual heating / cooling switching
• adjustable configuration and control parameters
• limitation of the maximum or minimum adjustable setpoint temperature
• installation in a round electrical installation box CEE / VDE with a diameter of at least 60 mm and a depth of at least 40 mm
• backlit LCD display
• remote communication and setting of RTE485 ModBus parameters

The controllers are suitable for systems:

• 2- and 4-pipe systems, 2-pipe systems with el. heating
• heating or cooling
• automatic heating / cooling switching
• manual heating / cooling switching
• heating and cooling (eg 4-pipe system)

The controller controls:

• 1 EMC fan
• 1-2 valve actuators on / off
• 1 valve drive on / off and 1 1-stage el. heating
• 1 3-point drive
• 1-stage compressor with el. heating

Advantages:

• room temperature control via built-in or separate temperature sensor or return air temperature sensor
• automatic or manual switching between heating and cooling
• application selection using DIP switches
• operating mode selection via button on the controller or 3-speed fan speed control (automatic or manual)
• display of the current room or setpoint temperature in ° C, ° F or both
• limitation of the maximum or minimum adjustable setpoint temperature
• improved fan control function, eg fan start, adjustable fan blocking depending on heating / cooling mode.
• purge function in conjunction with 2-way valves in 2-pipe systems with automatic heating / cooling switching
• filter cleaning reminder
• temperature limitation for underfloor heating
• weekly time program: 8 programmable time blocks for switching between Comfort and Economy mode
• sensor for infrared remote control
• return to factory settings of configuration and control parameters