Energy Delivered Free: Heating with Solar Technology and Natural Gas 5 The Federal German Ministry for the Economy and Technology (Bundesministerium für Wirtschaft und Technologie) and several federal state governments are promoting the installation of modern 10 gas-condensing boilers in conjunction with a thermal solar installation. Those who decide in favour of condensing technology plus solar energy receive cash from the State. 15 Reason for this state sponsorship is the positive environmental effects: every square metre of solar thermal collector can save up to 1,000 kilowatt hours of energy per year, which otherwise would have to be generated by 20 fossil fuels such as natural gas or oil. What is more, in this way, not only the nitrogen dioxide and the carbon monoxide emissions but also the CO2 emissions are reduced. 25 This is what you should look out for The solar installation normally supports 30 the boiler with the heating of water for domestic use. Hot water demand can be almost completely met above all in summer by using flat-plate or evacuatedtube 35 collectors. Result: natural gas consumption is reduced, heating costs are minimised. The annual demand satisfaction level of a solar installation stands at approximately 60 per cent. Approximately 40 40 per cent must be heated by the boiler. Typically available on the market are systems in which the solar installation is coupled with a gas-condensing boiler and, 45 depending on the design, with a separate domestic water tank, buffer tank or combi tank. In order to reap the maximum benefit 50 from the economic and ecological effects of a modern heating appliance coupled with solar technology, homeowners should not make false economies. This applies not least to the gas-condensing 55 boiler. An appliance example designed of to a high-tech be optimally combined with a solar installation, is the wall-mounted gas-condensing boiler MICROMAT EC by MAN Heiztechnik. Here, 60 a pre-mix radiant burner assures perfect combustion coupled with extremely low fuel consumption and particularly low, future-proof emission values. What is more, 65 the MICROMAT EC by MAN Heiztechnik is extremely flexible in that it can be adapted, due to its extremely broad modulation range, to meet the most diverse heating requirements from 3 KW and that without having to switch 70 on and off frequently. Thus unnecessary energy loss due to starting-up procedures is avoided, as are start-up emissions. And the use of modular pumps, which keep the difference constant between flow and 75 return temperatures, significant costs pumps pre-conditions being minimum. also kept What use is less for consistently more, creates heating to a modulating electricity than 80 conventional pumps and thus make an additional contribution to saving energy. Solar Energy – not just something for Freaks and Eco-warriors 85 Our largest power station is 150 million kilometres away and is in operation day and night. The sun gives off an incredible heat. At its core, temperatures reach 90 15.6 million degrees centigrade. What could be more obvious, than to tap the potential of this natural power station? Solar energy is the energy of the future, and now every homeowner can use it. 95 The energy from the cosmos becomes particularly interesting when it is coupled with modern gas-condensing technology. For the latter is synonymous at the moment with the most economical and 100 environmentally conscious heating. Further information: www.mhg.de 105 Press Contact: form of 110 Euro RSCG ABC Hamburg Patrik Buchtien Phone: +49 (0) 40/431 75-148 Fax: +49 (0) 40/431 75-110 E-mail: patrik.buchtien@eurorscgabc.de