The compact MDT Switch Actuator AKK additionally has a "Fan Coil" functionality. This enables the automatic and manual control of ventilators or fan coils with up to 4 steps. The maximum switching capacity is 16 A and 70 μF C-Load. KNX Data Secure.
- KNX Data Secure
- Operation mode - Fan coil:
- Control of 3/4-step ventilators/Fan coil units
- Additional switch output in 3-step operation
- Outputs interlocked against each other (software control)
- Direct operation over three 1 Bit objects or single 1 Bit object (+/-)
- Automatic operation via 1 Byte control value (0-100 %)
- Suitable for 2-pipe/4-pipe systems
- Output object to control heating-/cooling valves
- Day/Night function to limit the ventilation steps at night
- Emergency operation on failure of the control value
- Operation mode - Switch Actuator:
- Normally open and normally closed
- Time functions (switch-on / switch-off delay)
- Staircase light function with selectable pre-warning time
- Status feedback for all channels (active/passive)
- Logical functions, 8 scenes per channel
- Central functions and blocking objects for forced operation
- Behaviour on Bus power failure/reset selectable
