Air Heat Pump (MD20D)
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1Automatically 2Famous brand component(copland or panasonic) 3Did not defrost,when the temperature was below -15degree -Air source heat pump MD20D:--- - parameter Unit MD20D(model) Rated-heating-capacity KW 7 Hot-water-supply L/h 150 Average-heating-input-power KW 1.84 Rated-heating-input-current A- 9 Max-outlet-water-temp °C 60 COP - 3.8 Power V/Hz 220V/50 Noise Db(a) 50 Dimension W*D*H mm 1140×360×540- Packing-size W*D*H mm 1180*380*680- Unit-weight KG 75 Refrigerant - R417A/R407C/R410 Working-air-temp-range °C (-15°C)—45°C compressor Type - Panasonic Air-source-heat-exchanger Type - Finned-heat-exchange Fan-Type - axial-flow-fan Hot-water-side-heat-exchange Type - Coil-heat-exchanger Water-flow L/H 2000L/h Water-pressure-down Kpa 30 Pipe-size DN 20