Heating with air and geothermal heat - Viessmann

Heat pumpsVitocal 242-GVitocal 222-GNatural heat for modern detached housesThe Vitocal 242-G and Vitocal 222-G compactheat pumps are specifically designed fordetached houses. With their extremelycompact dimensions of just over 0.4 squaremetres, they need only a small installationarea. With integral DHW cylinder, brine andheating circuit pumps, plus a 3-way divertervalve, these compact appliances are quickand easy to install. They are offered in twodifferent versions. The Vitocal 242-G hasa solar function and a generously sizedDHW cylinder with 220 litre capacity. TheVitocal 222-G has a 170 litre cylinder. Bothheat pumps offer high DHW convenience.Extremely easy to operateLike all compact appliances, the Vitocal 222‐Gis equipped with the new user friendlyVitotronic control unit. If in doubt, help isavailable at the push of a button. The graphicinterface will also display heating curves andswitching times.Particularly quiet operationThe sound-optimised appliance design makesthese compact heat pumps particularly quietso that they can even be installed close to theliving space.Compact and ready to connectThe casing may be split for easier handling.The heat pump is supplied ready to connect.Variable connection accessories ensure aneasy installation on site.Heating naturally – naturally coolingas wellThe compact heat pumps can provide apleasant climate in a low energy house, evenin hot summers. The natural cooling functionbrings cool underground temperatures intothe home. For this, the Viessmann NC-Box isrequired as an accessory.Vitocal 242-G1243Vitocal 242-G including optionalutilisation of solar energyWith the Vitocal 242-G, the connections fora solar thermal system are already in place,with the required hydraulic connections andthe control unit integrated. The powerfulcollectors and matching system componentsfrom Viessmann back up the heat pump –meaning in an average year, 50 to 60 percentof energy usually spent on DHW heating canbe saved.1 Heating lance2 Enamelled5DHW cylinder3 Vitotronic 200 heatpump control unit4 Integral solar indirect coil5 PWM-controlled68cylinder primary pump(pulse width modulation)6 Primary circulation pump77 Secondary circulationpump8 Diverter valve9heating/DHW9 Integral instantaneousheating water heater