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Buderus Control System 4000
Function module FM442
Energy Efficient
Function module FM442
For integrating two heating circuits with or without actuator into the Logamatic 4000 control system
Advantages at a Glance
- Control of two heating circuits with/without actuator
- Optional connection of a BFU remote control for each heating circuit
- Alternative external day/night changeover via zero volt contact
Technology
- 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
Control/system technology
Logamatic 4121
Documentation