Vaillant ecoTEC VU 466/4 Installation And Maintenance Instructions Manual

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Vaillant ecoTEC VU 466/4 Installation And Maintenance Instructions Manual Manual pdf 52 page image

Installation and maintenance instructions ecoTEC 0020029172_035213 Technical dataecoTEC VU GB 466/4-5 H unitHeat Output Range (heating 50/30 °C) 12,9 - 46,4 kWHeat Output Range (heating 80/60 °C) 12,3 - 44,1 kWMaximum Heat Input (Net) 45 kWNet Efficiency at 100% load 98,4 %Net Efficiency at 30% load 108,3 %SEDBUK rating ASAP seasonal Efficiency 90,5 %Gas inlet working pressure required (natural gas) 20 mbarGas inlet working pressure required (LPG) 37 mbarNOx class 5 -NOx level 42 mg/kWhCO2 Percentage (after 5 minutes full load +/- 1) 8,8 %Recommended CO level 150 ppmGas flow rate (natural gas) 4,8 m3 /hGas flow rate (LPG) 3,5 kg/hRated water volume (when T = 20 K) 1935 l/hMaximum flow temperature approximately 85 °CMaximum operating pressure 3 barCondensate rate (pH value: 3.0-4.0) 4,5 l/hWater content 4,5 lFlue gas mass flow minimum/maximum 5.7 / 20.5 g/sFlue gas temperature minimum/maximum 40 / 70 °CPressure drop across the heat exchanger (at full load and T = 20 K) 350 mbarConnections heating flow/return 1“ internal1.5“ external mm / ”Gas inlet 20 mmExpansion relief valve 1/2 “ mm / ”Condensate drain 19 mmAir/flue gas connection 80/125 mmMounting weight 46 kgHeight 800 mmWidth 480 mmDepth 450 mmElectrical connection 230 / 50 V/HzElectrical power consumption minimum/maximum (with integrated pump) 138 / 180 WType of protection IP X 4 D -Certification number CE-0085BR0308Table 13.1 Technical data ecoTEC13 Technical data