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vitocrossal gas fired condensing boiler rated output vitocrossal 200 87 to 311 kw vitocrossal 300 87 to 978 kw[close]
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vitocrossal top condensing technology up to 978 kw for reliable and cost-effective energy use this is what you need the vitocrossal boiler series meets all requirements to achieve the optimum utilisation of condensing technology i the use of reliable and the vitocrossal product range from 87 to 978 kw offers a perfect solution for every application from heating apartment blocks via a local heating network through to heating public or commercial buildings the vitocrossal represents proven condensing technology its stainless steel inox-crossal heating surface offers the ideal pre-requisite for utilising condensing technology the smooth heating surface made from stainless steel allows the condensate created by this process to simply run off combined with the smooth stainless steel surface this creates a permanent self-cleaning effect thus ensuring a high utilisation of condensing technology resulting in a longer service life whilst reducing maintenance costs the highly effective heat transfer and the high condensation rate enable standard efficiencies up to 98 hs 109 hi to be achieved.these high levels of standard efficiency are the result of the countercurrent principle of hot gases and boiler water along with intensive turbulence of the hot gases as they pass over the heating surface corrosion-resistant materials such as stainless steel i highly effective heat exchanger surfaces for low flue gas temperatures and high condensation rates i innovative burner technology a heating system for the future needs a material that time leaves unscathed stainless steel specifically matched to the condensing boiler i affordable purchase price i low running costs e.g for system monitoring maintenance and repair i standardised system solutions the viessmann product range condensing technology up to 6600 kw in the shape of the vitocrossal condensing boilers with their vitotronic control units viessmann offers complete and matching system technology for utilising condensing technology up to 978 kw the vitotrans 300 flue gas/water heat exchangers can be fitted downstream of boilers up to 6600 kw they are suitable for natural gas dual-fuel use and for the utilisation of condensing technology with fuel oil offered by viessmann a major manufacturer with many years experience 3[close]
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with the vitocrossal 200 viessmann offers high-grade condensing technology from 87 to 311 kw with an outstanding price/performance ratio the vitocrossal 200 comprises the components proven in viessmann condensing technology consequently the proven inox-crossal heating surface was combined with another milestone of viessmann heating technology the matrix radiant gas burner the matrix radiant burner is now also available across the entire output range up to 311 kw with a modulation range from 33 to 100 this ensures a quiet and environmentally responsible operation even in this output range modulating matrix radiant burner i condensing unit with matrix radiant burner 87 to 311 kw as twin-boiler system up to 622 kw i standard efficiency to 97 hs 108 hi i permissible operating temperature up to 100 °c i the stainless steel inox-crossal heating surface ensures high operational reliability and a long service life i inox-crossal heating surface for a highly effective heat transfer and a high condensation rate i self-cleaning effect through smooth stainless steel surface i clean combustion through low combustion chamber loading and straight-through design i matrix radiant burner up to 311 kw for particularly quiet and environmentallyfriendly operation with a modulation range from 33 to 100 i optional open flue or balanced flue operation i all water connections can be fitted from above i pre-assembled flue gas header and system pipes available as accessories the vitocrossal 200 is suitable for open and balanced flue operation across its entire output spectrum for output in excess of 311 kw two vitocrossal 200 can also be operated as cascade with the same provisions for control and the flue gas side for twin-boiler systems viessmann offers specifically designed flue gas headers made from stainless steel as well as the hydraulic system connections vitotronic digital control wide water galleries good natural circulation modulating matrix radiant burner the combustion chamber and the inox-crossal heating surface are made from stainless steel highly effective thermal insulation pre-assembled flue gas header made from stainless steel plus hydraulic system connections vitocrossal 200 5 affordable stainless steel condensing technology up to 622 kw[close]
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the vitocrossal 300 is a top product amongst freestanding gas fired condensing boilers it is designed to utilise the condensing energy in its hot gases with exceptional intensity the inox-crossal heating surface in the vitocrossal 300 was combined with another milestone of viessmann heating technology the matrix radiant burner this reduces heating costs and ensures minimised emissions without compromise these are so low that the vitocrossal 300 performs significantly better than required for the blue angel certificate of environmental excellence inox-crossal stainless steel heating surface i gas fired condensing boiler with matrix radiant burner 87 and 142 kw i standard efficiency up to 98 hs 109 hi i compact boiler body with large water content and inox-crossal heating surfaces made from stainless steel for the efficient utilisation of condensing technology i vertical inox-crossal heating surfaces for high operational reliability and a long service life condensate can drain away freely no condensate concentration due to re-evaporation of condensate increased self-cleaning through smooth stainless steel surfaces i with matrix radiant burner for particularly quiet and environmentally friendly operation with a modulating range of 30 to 100 i second return connector for low return temperature resulting in an especially intensive utilisation of condensing technology i a strong draught in the flue outlet enables long flue pipe lengths i also suitable for use in multi-boiler systems matrix radiant burner digital boiler control unit vitotronic 300 wider water galleries for greater water content matrix radiant burner for extremely low emissions inox-crossal stainless steel heating surface highly effective thermal insulation vitocrossal 300 7 condensing technology for new build and modernisation[close]
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the proven vitocrossal 300 range type ct3 has been extended by two additional sizes 187 and 314 kw up to 314 kw the vitocrossal 300 is available as unit boiler with matrix radiant burner this enables viessmann to offer the perfect solution for every demand for apartment blocks local heating networks and public or commercial buildings vitocrossal 300 408 to 635 kw i gas condensing boiler 187 to 635 kw and from 187 to 314 kw with matrix radiant burner i standard efficiency up to 98 hs 109 hi i the stainless steel inox-crossal heating surface ensures high operational reliability and a long service life i inox-crossal heating surface for a highly effective heat transfer and high condensation rate i self-cleaning effect through smooth stainless steel surface i clean combustion through low combustion chamber loading and straight-through design i sectional model for easy handling from 187 kw i with matrix radiant burner up to 314 kw for particularly quiet and environmentally-friendly operation with a modulation range from 30 to 100 i unit version from 408 to 635 kw with elco or weishaupt gas pressure-jet burner i two return connectors for water connections for optimum condensing use i permissible operating pressure up to 314 kw 4 bar 408 to 635 kw 5.5 bar highly effective heat transfer through the inox-crossal heating surfaces the design of the inox-crossal heating surfaces allows the vitocrossal condensing boilers to utilise the condensation energy in their hot gases with particular intensity the second return connector of the vitocrossal 300 enables a connection very beneficial to the utilisation of condensing technology extremely clean combustion combination with the matrix radiant burner ensures optimum clean combustion without compromise plus low energy consumption and quiet operation highly effective thermal insulation modulating matrix radiant burner stainless steel combustion chamber inox-crossal stainless steel heating surface vitocrossal 300 with matrix radiant burner up to 314 kw two return connectors vitocrossal 300 9 top class condensing technology up to 314 kw with matrix burner[close]
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with the vitocrossal 300 type cr3 range of condensing boilers viessmann offers the perfect solution for apartment blocks local heating networks or public and commercial buildings the design incorporating the inox-crossal heating surfaces allows the vitocrossal 300 condensing boilers to utilise the latent condensation energy in their hot gases with particular intensity the second return connector enables a connection very favourable to the utilisation of condensing technology inox-crossal stainless steel heating surface i gas fired condensing boiler 787 and 978 kw i standard efficiency up to 98 hs 109 hi i the stainless steel inox-crossal heating surface ensures high operational reliability and a long service life on the right track condensation for maximum heat yield the condensate that has been created must be extracted in order to make the best use of the heat in the hot gases the inox-crossal heating surface has been designed so that hot gases and condensate flow in the same direction i.e downwards this creates a permanent self-cleaning effect that also prevents condensate concentrations i inox-crossal heating surface for a highly effective heat transfer and high condensation rate i self-cleaning effect through smooth stainless steel surface i clean combustion through low combustion chamber loading and straight-through design i unit version with elco or weishaupt gas pressure-jet burner i split version for easy handling i two return connectors for water connections for optimum condensing use i permissible operating pressure 6 bar effective heat transfer assured by the inox-crossal heating surface this design with wide hot gas channels achieves an efficient heat transfer through the strong turbulence in the hot gases for this reason viessmann has integrated reversing areas and changes in the cross-section of the inox-crossal heating surface the opposing inclined indentations create permanent changes in the cross-section this continuously reverses the hot gas flow creating a permanent turbulence two return connectors vitotronic digital control inox-crossal heating surface made from stainless steel stainless steel combustion chamber highly effective thermal insulation vitocrossal 300 11 gas fired condensing boiler with inox-crossal heating surfaces[close]
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high quality materials for a long service life vitotrans 300 is made from stainless steel this prevents the danger of corrosion through acidic condensate the heating surfaces of the vitotrans 300 are made from high grade stainless steel 1.4539 to enable the utilisation of condensing technology with fuel oil the boiler water and heating gas countercurrent system achieves an exceptionally high condensation rate the vertical design supports the self-cleaning effect any condensate can freely drain off downwards in doing so it flushes the heating surfaces and keeps them clean rising fuel costs are of particular concern to users of medium and large boiler systems energy-conscious condensing technology has therefore increased in significance separate flue gas/water heat exchangers are used for larger systems or when retrofitting into existing systems flue gas temperatures are further reduced so that water vapours condense the latent condensation heat gained and the low flue gas temperatures provide a significant increase in efficiency by installing a downstream vitotrans 300 flue gas/water heat exchanger when using natural gas the standard efficiency can be raised by up to 12 when using fuel oil by up to 7 i high operational reliability and a long service life due to corrosion-resistant stainless steel stainless steel grade 1.4571 is suitable for gas operation and for short-term use with fuel oil el in dual-fuel operation stainless steel grade 1.4539 is suitable for continuous operation with fuel oil el to utilise condensing technology i compact design space-saving for installation directly behind the boiler i easy hydraulic connection either the entire flow rate or to optimise the utilisation of condensing technology a part of the water volume may be routed through the vitotrans 300 i vitotrans 300 flue gas/water heat exchanger with inox-crossal heating surface for boilers from 80 to 1750 kw and with inox-tubal heating surface up to 6600 kw i vertical inox-crossal heating surfaces for high operational reliability and a long service life i highly effective heat transfer and high condensation rate i neutralising systems matched to the vitotrans 300 flue gas/water heat 3.5 3 amortisation time [yrs 2.5 2 system temperature 80/60 °c 1.5 1 0.5 system temperature 40/30 °c 575 720 895 1120 1400 1750 2100 2600 3200 3900 4500 5300 6600 capital amortisation times for the vitotrans 300 flue gas/water heat exchanger boiler output [kw increase in efficiency 7 increase in efficiency 10 assumptions hours of full use 1600 h/p.a calorific value natural gas 10.35 kwh/m3 fuel cost 0.55/m3 incl installation and accessory costs retail price fwhe and accessories vitotrans 300 13 oil/gas condensing up to 6600 kw[close]
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single boiler systems vitotronic 100 digital boiler control unit for operation with constant boiler water temperature or modulating operation in conjunction with an external control unit vitotronic 200/300 weather-compensated digital boiler control unit for the system circuit and in the form of the vitotronic 300 for two additional heating circuits with mixer multi-boiler systems vitotronic 300-k weather-compensated digital cascade control unit for operating up to four boilers and two heating circuits with mixer lon higher building management system up to 4 vitotronic 100 up to 32 vitotronic 200-h vitocom vitotronic digital control system with communication capability 14[close]
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economic energy management requires a bright spark the vitotronic 100 is a digital boiler control unit for operating with a constant boiler water temperature in single boiler systems or for the first to fourth boiler in multi-boiler systems in conjunction with the cascade control unit vitotronic 300-k the vitotronic 200 is designed as a digital weather-compensated boiler control unit for single boiler systems with system circuit and burners with stepped or modulating operating modes in addition to providing the complete range of functions of the vitotronic 200 the vitotronic 300 also enables the control for two further heating circuits with mixer where there are more than two heating circuits with mixers a maximum of 32 vitotronic 200-h may be connected via the communication module lon accessory the digital control system vitotronic with communication capability is the electronic management system for the economical and safe operation of heating systems exemplary installation operation and maintenance the modular technology based on the viessmann platform strategy enables essential components and functions of vitotronic control units for small boiler systems to be utilised for medium and large boiler systems too common features are standardised operation and simple installation commissioning and maintenance with our rast-5 connection system plug&work function and optolink laptop interface the vitotronic control unit for medium and large boilers offers sufficient space for clear and tidy wiring all vitotronic control units are vde tested in conjunction with the viessmann boiler as an alternative to controlling the dhw cylinder temperature a dhw cylinder primary system with three-way valve can also be controlled the vitotronic 300-k is a weathercompensated digital cascade control unit for operating up to four boilers with vitotronic 100 incl control of two mixer circuits in addition it supports the direct connection to the lon bus of up to 32 vitotronic 200-h heating circuit control units it provides all known control strategies for multiboiler systems communication within the control system is achieved via a lon this enables the easy integration into building management systems without additional interface viessmann devices are connected via autobinding automatic component connection and configuration the vitotronic 300-k can be boiler or wall mounted or be integrated into the vitocontrol control panel it enables the central operation of the entire system the vitotronic 200-h are heating circuit control modules for wall control panel or mixer mounting viessmann vitocontrol control panel vitotronic 15[close]
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