Mitsubishi ERST20F-VM2E / PUZ-SWM120YAA Ecodan Silent Power Inverter 12kW 200L Three-Phase

High-temperature solutions for new builds and retrofits, engineered for peak comfort with whisper-quiet operation and top-tier efficiency.

Performance & comfort

• Delivers water up to 68°C even at –7°C outside, no electric backup required.
• Reliable heating down to –25°C ambient.
• COP up to 5.00 on 8 & 10 kW models (A7W35).
• Near-silent running: 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 range.
• Refrigerant lines up to 50 m (conditions apply).
• Connections 1/4”–1/2” (1/4”–5/8” advised for cooling).
• Duo module: tanks 170L (dual zone), 200L or 300L.
• 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 menu.

Three heating control curves:

• Fixed water temperature.
• Simple or clipped weather compensation.
• Auto-adaptive room mode.

• Multi-service: boiler takeover, 1 or 2 zones, DHW, Smart Grid & EJP ready.
• Quiet, holiday, screed-drying & thermal disinfection modes.
• Heating & DHW summer/winter scheduling.
• Energy-use tracking by mode.
• Remote access via MELCloud app (optional).
• SD card supplied for quick commissioning & diagnostics.