Vaillant ecoTEC plus VU GB 5-5 Series Installation And Maintenance Instructions Manual

Also see for ecoTEC plus 1006 VU GB 1006/5-5: Installation and maintenance instructions

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Vaillant ecoTEC plus VU GB 5-5 Series Installation And Maintenance Instructions Manual Manual pdf 55 page image

Appendix0020134823_07 ecoTEC plus Installation and maintenance instructions 55K Technical dataTechnical data – Output806 (VU GB 806/5‑5) 1006 (VU GB 1006/5‑5) 1206 (VU GB 1206/5‑5)Nominal heat output range at 50/30 °C 16.5 to 82.3 kW 20.7 to 102.8 kW 24.7 to 123.4 kWNominal heat output range at 60/40 °C 16.0 to 80.0 kW 20.0 to 100.0 kW 24.0 to 120.0 kWNominal heat output range at 80/60 °C 14.9 to 74.7 kW 18.7 to 93.3 kW 22.4 to 112.0 kWNominal efficiency (stationary) at 50/30 °C 108% 108% 108%Nominal efficiency (stationary) at 60/40 °C 105% 105% 105%Nominal efficiency (stationary) at 80/60 °C 98% 98% 98%30% efficiency 109 % 109 % 109 %Maximum heat input in heating mode (in re-lation to the net calorific value Hi and pureheating mode)76.2 kW 95.2 kW 114.3 kWMaximum heat input during cylinder charging 76.2 kW 95.2 kW 114.3 kWMinimum heat input (in relation to the netcalorific value Hi and pure heating mode)15.2 kW 19.2 kW 22.9 kWTechnical data – Heating806 (VU GB 806/5‑5) 1006 (VU GB 1006/5‑5) 1206 (VU GB 1206/5‑5)Maximum flow temperature (default setting:75 °C)85 ℃ 85 ℃ 85 ℃Max. flow temperature adjustment range (de-fault setting: 80 °C)30 to 85 ℃ 30 to 85 ℃ 30 to 85 ℃Permissible total excess pressure 0.6 MPa(6.0 bar)0.6 MPa(6.0 bar)0.6 MPa(6.0 bar)Circulation water volume (with reference toΔT= 23 K)2,990 l/h 3,740 l/h 4,485 l/hApprox. condensate quantity (pH value 3.5 to4.0) in heating mode 40/30 °C12.8 l/h 16.0 l/h 19.2 l/hRemaining feed head of the high-efficiencypump0.065 MPa(0.650 bar)0.053 MPa(0.530 bar)0.042 MPa(0.420 bar)Technical data – General806 (VU GB 806/5‑5) 1006 (VU GB 1006/5‑5) 1206 (VU GB 1206/5‑5)Designated country (designation in accord-ance with ISO 3166)GB (Great Britain), IE(Ireland)GB (Great Britain), IE(Ireland)GB (Great Britain), IE(Ireland)Approval category II2H3P II2H3P II2H3PGas connection, boiler side R 1 R 1 R 1Flow/return heating connections, boiler side G 1 1/4" G 1 1/4" G 1 1/4"G20 natural gas flow pressure 2.0 kPa(20.0 mbar)2.0 kPa(20.0 mbar)2.0 kPa(20.0 mbar)Gas flow rate at 15 °C and 1013 mbar (basedon domestic hot water generation if applic-able), G20 (Hi = 9.5 kWh/m³)8.0 m³/h 10.1 m³/h 12.1 m³/hMin. flue gas mass flow rate (G20) 6.9 g/s 8.9 g/s 10.6 g/sMax. flue gas mass flow rate 34.4 g/s 43.6 g/s 52.5 g/sMin. flue gas temperature 40 ℃ 40 ℃ 40 ℃Max. flue gas temperature 85 ℃ 85 ℃ 85 ℃Approved flue connections C13, C33, C43, C53,C93, B23, B53, B53PC13, C33, C43, C53,C93, B23, B53, B53PC13, C33, C43, C53,C93, B23, B53, B53PAdditional approved flue connections B23P B23P B23PPermissible pressure difference in the fluepipe for installation type B23P as a single-flue configuration max.150 Pa(0.00150 bar)200 Pa(0.00200 bar)200 Pa(0.00200 bar)Permitted pressure difference in the flue pipefor installation type B23P as cascade opera-tion max.50 Pa(0.00050 bar)50 Pa(0.00050 bar)50 Pa(0.00050 bar)