Description
High-efficiency heating and cooling systems engineered for effortless setup and maximum dependability.
Power & comfort
- Water temperature up to 60°C at outdoor -3°C with zero electric backup.
- Heating COP up to 4.20 (22 kW model, A7W35).
- Built-in cooling with pre-insulated piping and condensate tray.
Flexibility & quick install
- Pipe run up to 80 m.
- Level difference up to 30 m.
Proven reliability
- On-board safeguards: magnetic filter, digital flow meter, safety valves (expansion vessel not supplied).
Smart control
Detachable colour touchscreen remote featuring:
- Back-lit LCD display.
- Integrated room temperature sensor.
- Intuitive text & icon interface.
Three heating control modes:
- Fixed water temperature.
- Simple or clipped water curve (follows outdoor temp).
- Auto-adaptive (follows room set-point).
- Flexible management: boiler takeover, 1 or 2 zones, DHW, Smart Grid/EJP ready.
- Silent, holiday, screed-drying, thermal disinfection modes.
- Heating/DHW scheduling (standard or summer/winter).
- Energy-use tracking by mode.
- Remote control via MELCloud (optional).
- SD card supplied for easy commissioning & diagnostics.













