Mitsubishi ERST20F-VM2E / PUZ-SWM140YAA Ecodan Silent Tri-Phase 14 kW 200L Power Inverter

High-temperature systems for new-build or refurbished homes, merging whisper-quiet operation, top-tier energy savings and peak comfort.

Premium comfort & output

• 68°C water temperature, even at –7°C outside, with zero electric back-up.
• Heating guaranteed down to –25°C ambient.
• COP 5.00 on 8 & 10 kW units (A7W35).
• Low sound signature: 42 dB(A) at 1 m, 28 dB(A) at 5 m (SWM80).
• Sleek, modern aesthetics.
• Cooling included with pre-insulated piping and built-in condensate tray.

Flexible, hassle-free install

• Single chassis covers 8–14 kW.
• Pipe runs up to 50 m (field-dependent).
• Refrigerant connections 1/4”–1/2” (1/4”–5/8” for cooling).
• Duo module tanks: 170L (dual-zone), 200L or 300L.
• Compact footprints: heights 1.75 m, 1.60 m or 2.05 m.

Smart control

Detachable colour touchscreen remote featuring:

• Back-lit LCD display.
• Built-in room temperature sensor.
• Clear text & icon read-outs.

Three thermal regulation modes:

• Constant water temperature.
• Simple or clipped water-law (follows outdoor temp).
• Auto-adaptive (room-setpoint driven).

• Versatile management: boiler hand-over, 1 or 2 zones, DHW, Smart Grid/EJP ready.
• Silence, holiday, screed-drying, thermal disinfection modes.
• Seasonal scheduling (summer/winter) for heating & DHW.
• Energy tracking by mode included.
• Remote access via optional MELCloud.
• Supplied SD card for easy setup & diagnostics.