AKK-04FC.03 Switch Actuator 4fold, FanCoil

The compact 4-channel MDT Switch Actuator AKK offers the additional “fan coil” function. This enables the control of fans or ventilator convectors with up to 4 levels.

Product features

Fan coil mode:

• Control of 4-speed fans / ventilator convectors
• Outputs are interlocked
• Direct operation by three 1 Bit objects or a single 1 Bit object (+/-)
• Automatic operation by 1 Byte control value (0-100 %)
• Suitable for 2-pipe systems and 4-pipe systems
• Output objects to control valves for heating / cooling
• Day / Night function to limit fan speed at night
• Emergency operation if variable fails

Switch Actuator mode:

• NO and NC contact operation
• Time functions (switch-on / switch-off delay)
• Staircase light function with adjustable warning time
• Status response (active / passive) for each channel
• Logical linking of binary data, 8 scenes per channel
• Central switching functions and blocking for forced operation
• Adjustable behavior in case of bus voltage return
• Quick application download (long frame support with ETS 5 or higher)
• Production in Germany, certified according to ISO 9001
• 3 year warranty