Vaillant ecoTEC plus 612 Instructions For Installation And Servicing

Also see for ecoTEC plus 612: Instructions for use Instructions for installation and servicing Installation and maintenance instructions Instructions for use Installation and maintenance manual

Contents

Vaillant ecoTEC plus 612 Instructions For Installation And Servicing Manual pdf 6 page image

6 Instructions for installation and servicing ecoTEC / 839592_092 Boiler specifications2.1 Technical dataTechnical data ecoTEC plus ecoTEC pro Units824 831 837 24 28CH heat output range80 °C flow/60 °C return60 °C flow/40 °C return50 °C flow/30 °C return40 °C flow/30 °C return6.7 – 19.06.9 – 19.67.1 – 20.27.2 – 20.68.7 – 24.09.0 – 24.79.2 – 25.59.4 – 26.012.0 – 28.012.3 – 28.912.7 – 29.712.9 – 30.36.7 – 19.06.9 – 19.67.1 – 20.27.2 – 20.69.0 – 24.09.3 – 24.79.6 – 25.59.8 – 26.0kWkWkWkWMaximum DHW output 23.0 31.0 37 23.0 28.0 kWMaximum output for heating 19 24 28 19 24 kWMinimum output 6.7 8.7 12 6.7 9.0 kWCategory II 2H3PSEDBUK Band A A A A A BandSAP Seasonal Efficiency 91.1 %Inlet gas working pressure required (G20, natural gas) 20 mbarInlet gas working pressure required (G31, Propane) 37 mbarConnected load (if needed, related to stored charge/water heating) at 15 °C and 1013 mbarG20: 2.5G31: 1.82G20: 3.3G31: 2.46G20: 4.0G31: 2.94G20: 2.5G31: 1.82G20: 3.0G31: 2.22m 3 /hkg/hExhaust mass rateat minimum thermal load (40 °C flow/30 °C return)at maximum thermal load (80 °C flow/60 °C return) 3.210.7 4.214.4 5.717.1 3.210.7 4.413.0 g/sg/sExhaust temperatureat minimum thermal load (40 °C flow/30 °C return)at maximum thermal load (80 °C flow/60 °C return) 4074 4083 4070 4074 4074 °C°CNOx class 5Protection class IP X4Dmax. flow temperature 85 °CAdjustable flow temperatureDefault setting: max. 75 °C 30 – 85 40 – 85 30 – 85 °CMaximum CH system pressure 3.0 barCirculation water volume ( T=20 K) 817 1032 1204 817 1032 l/hApprox. condensation volumeat 50 °C flow/30 °C return heating 1.8 2.2 2.9 1.8 2.2 l/hPump delivery height 250 mbarMinimum DHW flow rate 1.5 l/minDHW flow rate T=35 K rise 9.4 12.7 15.2 9.4 11.5 l/minAppr. DHW flow rate at factory set temp. rise ( T=42K) 7.9 10.6 12.6 7.9 9.6 l/minPermitted DHW overpressure 10 barMains water pressure required for max. flow rate 0.5 0.75 0.75 0.5 0.5 barMains water pressure required for min. flow rate 0.15 barHot water discharge temperature range 35 – 65 °CExhaust flue 60/100 mmFlue categories C13, C33, C43, C53, C83, B23, B3310 l expansion vessel pre-charge pressure 0.75 barConnections heating flow/return 22 mmGas inlet 15 22 15 mmPressure relief discharge pipework (min.) 15 mmCondensate drain (min. internal drain) 19 mmDimensions (H x W x D) 720 x 440 x335720 x 440 x335720 x 440 x403720 x 440 x335720 x 440 x335 mmWeight (boiler only) 35 38 44,5 34 37 kgPrimary water content 1.9 2.3 2.5 1.9 2.1 lElectrical supply voltage 230/50 V ~/HzInternal fuse (slow) main voltage 2 APower input 110 125 140 110 115 WTable 2.1 Technical data ecoTEC combination boiler2 Boiler specifications