Buderus Control System 4000

^{Energy Efficient}

Function module FM442

For integrating two heating circuits with or without actuator into the Logamatic 4000 control system

External inputs optionally for activating a heating circuit outside the specified times by an external day/night/auto changeover
External inputs for pump fault
Heating circuit control according to the weather-compensated principle and/or room temperature hook-up with automatic adaptation plus start/stop optimization when connecting a BFU remote control (possible for every heating circuit) or the MEC2 programming unit as centre inside the living space
Heating circuits with their individual time channels
Heating circuits with freely selectable heating curve for systems with radiators, underfloor heating, low end temperature, constant temperature or room controller
For underfloor heating circuits, separately adjustable screed drying function
Automatic matching of the setback temperature in accordance with DIN EN 12831, individually adjustable for each heating circuit
Heating circuits with separately adjustable party, pause and vacation function
Heating circuits with separately adjustable setback type in night mode
Heating circuits with separately adjustable setback type in vacation mode

Logamatic 4121

Documentation