Description
High-temperature systems for new builds and retrofits, engineered for top-tier efficiency and whisper-quiet operation.
Performance & comfort
- Water temperature up to 68°C at –7°C outdoor, no electric back-up.
- Heating assured down to –25°C outside.
- Heating COP up to 5.00 (8 & 10 kW models, A7W35).
- Ultra-quiet: 42 dB(A) at 1 m, 28 dB(A) at 5 m (SWM80).
- Sleek, contemporary styling.
- Built-in cooling with pre-insulated piping and condensate tray.
Flexibility & easy install
- Single chassis covers 8–14 kW outputs.
- Refrigerant lines up to 50 m (site dependent).
- Connections 1/4”–1/2” (1/4”–5/8” advised for cooling).
- Duo module tank options: 170 L (bi-zone), 200 L or 300 L.
- Compact modules, heights 1.75 m, 1.60 m or 2.05 m.
Smart control
Detachable colour touch remote featuring:
- Back-lit LCD display.
- On-board room sensor.
- Icon & text driven interface.
Three heating control modes:
- Fixed water temperature.
- Simple or clipped water-law (auto-adjusts to outdoor temp).
- Auto-adaptive (targets room set-point).
- Multi-service: boiler change-over, 1 or 2 zones, DHW, Smart Grid & EJP ready.
- Built-in: quiet mode, holiday mode, screed drying, thermal disinfection.
- Heating & DHW scheduling (summer/winter).
- Energy tracking by mode.
- Remote access via MELCloud app (optional).
- SD card for quick commissioning & diagnostics.









