1. Display: water and air temperature and various operating conditions2. Filter run time and electronic motor overload trip - max. 8A3. Controls: backwash and rinse4. Heating control with frost protection, priority switching and delay timer5. Level control for buffer tank with five probes6. Buffer tank control (initiate backwash directly from pool or from buffer tank)7. Energy efficiency control (economy mode or overflow operation)8. Connection for pool cover9. Connection for external switch (main drain, buffer tank, auto)10. Connection for chemical measurement and dosing system (230V and potential-free)The AS Control Plus is available with a 512MB memory card to keep records for protocol purposes for up to10 months. This data can be downloaded and analysed.Technical specifications:- Connectors: 71 pcs (inputs and outputs)- Relay: 13 pcs- Fuse: 4 x 10 ampere each- Display: 4 plie multilayer- Control box protection rating: IP 65