1 | Bosch combined heat and powerBosch combined heat and power | 2 Bosch Thermotechnology Ltd. Cotswold Way Warndon Worcester WR4 9SW Bosch Commercial and Industrial Heating Combined heat and power modules CE 19 NA - CE 240 NA 34kWth - 374kWth (19kWe - 240kWe) Tel: 0844 892 3004 Fax: 01905 753130 www.bosch-thermotechnology.co.uk 8-716-116-367 Issue B 10/12 Bosch Thermotechnology Ltd. has a policy of continuous research and development and this may necessitate alterations to this specification from time to time. Therefore before preparing for the installation of the appliance it is important that the instructions issued with the unit are carefully read and adhered to. The statutory rights of the customer are not affected. Photographs shown are used for illustrative purpose only. All information is correct at time of going to press. Bosch Thermotechnology Ltd. reserves the right to alter any information where necessary. E&OE. BBT2286h CHP Bosch Rebrand.indd 1-2 28/09/2012 10:50 hot water and decentralized energy management systems. Contents 3 Expertise and trust 4 Discover Bosch… Complete heating technology solutions Bosch – a strong brand It is not only our CHP modules that stand out for their high quality.2 | Bosch combined heat and power Bosch combined heat and power | 3 Bosch Thermotechnology Ltd. It is exactly for this reason that we call upon all our knowledge and 5 Environment and efficiency 6 Bosch combined heat and power international standards and our own strict quality 8 Bosch CHP delivers a range of benefits guidelines. dedication and 15 Dimensions and connections – CE 19 NA 16 Dimensions and connections – CE 50 NA & CE 70 NA 17 Dimensions and connections – CE 140 NA products and systematically optimising our existing 18 Dimensions and connections – CE 240 NA products. This is thanks to thousands of researchers. This enables us to reaffirm our brand’s 9 Why choose Bosch CHP? 10 Features overview – Bosch CHP Bosch – we pride ourselves in innovation 12 Technical overview – Bosch CHP Bosch has a long tradition for new. A symbol of Bosch’s global brand awareness. Bosch Thermotechnology Ltd. training creativity allows us to continue to move forward. engineers and technicians. within the commercial and industrial heating industry. while measuring ourselves against promises every day. Stuttgart. innovative ideas 14 Everything is under control with Bosch BMS controls experience. whose knowledge. As a leading manufacturer and innovator. Bosch is a name you can trust. As one of the leading water in an efficient and environmentally providers worldwide. Forward-looking boilers or combined heat and power. We focus our attention equally on developing new every working day. but also the wide variety of other products and services we offer. the name Whether it be condensing boiler technology. we support you with our friendly way. With an average of 16 patents applied for 19 Technical overview – clearances 20 Technical overview – internal schematics 22 CHP technical data 24 Bosch Thermotechnology Ltd. is currently one of the largest neon signs in the world and has the second largest lettering to the unlit Hollywood sign. Expertise and trust For well over a hundred years. wide range of products and services used for indoor climate. range Bosch Parkhaus.indd 2-3 28/09/2012 10:50 . heat pumps. Bosch is one of the world’s most innovative companies. and exemplary innovation. Meeting your needs and expectations is our top priority. specialises in providing Bosch has stood for first-class technology solar thermal energy. our combined heat and power (CHP) modules are innovative solutions and outstanding quality one of the many areas of expertise at Bosch ensure that you can generate heat and hot Thermotechnology Ltd. 26 Overview of the Bosch Thermotechnology Ltd. biomass energy-efficient commercial heating solutions. BBT2286h CHP Bosch Rebrand. contractors and consultants. whole-life support. We pride ourselves Added peace of mind comes from secure guarantees on delivering tailored heating solutions that provide and 10 year spares availability. but your financial resources as well. and practical way possible. When compared with conventional heating systems. as both NOx and CO emissions are system solutions for the commercial and industrial are supported by an unrivalled technical support team also significantly reduced. heating sectors with individual outputs from 65kW which is able to help with system design. they also make a positive impact on the Bosch is one of the world’s leading manufacturers All Bosch Thermotechnology Ltd. is renowned for providing precise requirements of each project. From initial energy efficient products and comprehensive support consultation to final commissioning. we offer the complete package. we dedicate ourselves to environmental protection and the saving of resources. products are environment.. This not only applies Ltd. a company that specialises in providing complete performance throughout its long life.2MW. Such high levels of efficiency mean that your initial investment costs will be paid back in just a few years. Our sustainable and efficient systems keep CO2 emissions low and contribute to a reduction in climate change. This saves not only natural resources. In the UK. Bosch CHP modules deliver efficiency at a whole new level By simultaneously delivering both heat and electricity.indd 4-5 28/09/2012 10:50 . These products to CO2 emissions. This ensures our system technology is perfectly matched to meet the Bosch Thermotechnology Ltd. Bosch CHP modules can amount to savings of around 30%. reliable and consistent and so emissions are also lower. specification and installation queries. working in partnership with heating engineers. Good for both the environment and the climate Bosch CHP modules not only help to reduce your energy costs. This is because less gas is required to of heating products.4 | Bosch combined heat and power Bosch combined heat and power | 5 Discover Bosch… Complete heating technology solutions Environment and efficiency As a responsible and innovative manufacturer. BBT2286h CHP Bosch Rebrand. to ensure efficient. Bosch CHP modules achieve a total efficiency of up to 94. as well as on-going services. Bosch Commercial and subject to rigorous quality testing of each and every generate the same output as a conventional solution Industrial Heating is part of Bosch Thermotechnology component. Bosch CHP modules boast particularly high efficiency levels and significantly reduce your energy consumption and costs.2%. which compares more than favourably with the 50% efficiency achieved when generating electricity using conventional power units and producing heat from a standard boiler. tangible benefits to the end-user in the most efficient Bosch CHP modules are perfectly matched to your requirements. product to 19. In order to satisfy peak heating loads. high efficiency boilers. 1 2 Bosch CHP key features and benefits: High efficiency Quietness – Overall net efficiencies of up to 94.CE 240 NA Bosch Service Support – Bosch specialist team providing system designs. Bosch combined heat and power (CHP) offers a more efficient way to generate heat and electrical allows for total cost effectiveness to be achieved. process heating or heating voltage distribution system. This hot water may be electrical power. locally or exported to the national grid. combining the Bosch CHP with Bosch Thermotechnology Ltd. Management Systems BBT2286h CHP Bosch Rebrand. which in a conventional power station be stored in a suitable storage vessel for later use. product specification and installation queries – Choice of service and maintenance plans. Schematic diagram of a complete CHP system 1 2 Electricity from the generator Natural gas Hot water from the reciprocating piston engine 1 Peak load boiler 2 CHP 1 Reciprocating piston engine 2 Generator 3 Buffer cylinder A Bosch CHP module consists of a gas engine. power. which feeds into the main low used for space heating. The gas Bosch CHP module is used to generate hot water via engine drives the generator to produce three-phase the integral heat exchangers. with higher efficiencies available through optional condensing technology – Modulation of output between 50% and 100% Highest environmental standards – Energy savings – CO2 reduction and primary energy savings – Bosch renowned standards for manufacturing quality – Tried-and-tested components Cost-efficient supply of energy on site Effective monitoring – Communication via remote monitoring modem – Interfaces for integration with Building – Noise levels of 35 dB(A) can be achieved with optional air and exhaust silencers Trigeneration – The additional heat load for an absorption chiller allows the plant to operate more efficiently – It extends the CHP running time and – Absorption cooling operation is possible through simultaneous use of heat and power – Built in catalyser as standard for low NOx Proven quality and reliability 3 offers an all year round heat demand with CE 50 NA . it can Heat is produced as a by-product of the power generated. When the hot water is not required immediately. However. heat and hot water CHP systems should be sized upon the thermal base load of the project to ensure maximum efficiency. where it can be used of domestic hot water (DHW). a would be wasted. compared to conventional methods.6 | Bosch combined heat and power Bosch combined heat and power | 7 Bosch combined heat and power Total system solution CHP with high efficiency boilers provides electricity.2%.indd 6-7 28/09/2012 10:51 . the heat generated by a generator and a heat exchange system. The Premium Plus option is a fully transparent rolling reliable life in line with the company’s strict internal contract. with overall supported with a choice of optional 10* year service net efficiencies of up to 94. supermarkets. (CE 50 NA and above) providing further peace of mind 153kWh for the end user.2%. Reduced carbon emissions for both power and heat utilisation of around 94%. CHP is combined with other heat sources in an energy centre – an arrangement that enables system designers to achieve maximum energy Bosch CHP delivers a fast return on investment in several ways: Improved energy efficiency. please call Low environmental impact Losses 6kWh 100kWh Primary energy: CHP module Losses 66kWh Electricity 34kWh Electricity 56kWh Heat If you would like more information about combined Heat Bosch CHP modules feature a three-way catalyst and lambda control. therefore reducing the requirement to purchase energy from utility companies Locally generating electricity with a Bosch gas powered CHP is more cost-effective than buying mains electricity as the cost of mains gas is considerably lower Tax benefits: fuel inputs to CHP are exempt from the Climate Change Levy (CCL)* 0844 892 3004. conference centres and restaurants – Retirement and nursing homes. Industrial heating – Commercial buildings – – Production plants. shops etc garden centres etc. These may include other low-carbon heating technologies such as biomass boilers. replacement if necessary. BBT2286h CHP Bosch Rebrand. providing control of the class engines from Volkswagen (CE 19 NA) and MAN whole life costs of the CHP module from the outset. Individual Bosch CHP modules can modulate The contracts are transferable with the ownership CHP has the potential to reduce carbon dioxide Safe and secure energy supply outputs from 50% to 100% to match the building’s of the property. efficiency. – Residential areas or blocks – Business parks – Holiday resorts.indd 8-9 28/09/2012 10:51 . Money saving: Bosch CHP plant and machinery is eligible for Enhanced Capital Allowances (ECA)* Typical applications Property heating – Apartment buildings – Hotels. Public heating – Administration and municipal buildings – Hospitals – Sports complexes or schools with sports facilities – Indoor and outdoor pools. which enables the customer to budget for quality processes. solar thermal systems and heat pumps. Bosch CHP delivers energy electrical supply. incorporating parts. of which around 30% According to the Carbon Trust. using conventional boiler systems and mains electricity. ensuring low emissions and enhanced efficiency. District and centralised heating Carbon Allowance: qualifies for favourable allocations under Phase II of the EU Emissions Trading Scheme (EU ETS)* (wide-area supply) Business Rate Exemption: Bosch CHP power generation plant and machinery is exempt from Business Rates. Bosch CHP modules benefit from a manufacturing Environmental assessment of a CHP module in comparison to separate energy provision quality which ensures a robust product with a long. This is combined with the best-in- maintenance and repairs. backed by intelligent controls and expert technical support to ensure that mixed heat sources are optimised for maximum energy efficiency. Energy centres Typically. labour and engine 30%. breweries. *Terms and conditions apply. They also produce very low noise levels through their integrated sound insulation. *Benefit depends on achieving certain CHPQA quality CHP statuses. when compared to is in the form of higher value electrical energy. overhauls. Bosch offers a comprehensive range of heating technologies. as well as conventional boilers.8 | Bosch combined heat and power Bosch combined heat and power | 9 Bosch CHP delivers a range of benefits The typical efficiency of a large power station ranges from 38% to 52%. Why choose Bosch CHP? Energy efficient Optional service contracts Bosch CHP are highly efficient generators of Bosch combined heat and power modules are both electricity and heat energy. In utilising the waste heat from the power enhanced security against disruption of the mains generation process. contracts – Premium and Premium Plus – which are designed to offer the user complete peace of mind. Primary energy consumption for power units and boilers heat and power contracts from Bosch. as most of the heat produced in the process is wasted. as well as disposing of Low cost of ownership waste oil in an environmentally friendly manner. and include scheduled engine emissions for power and heat generation by around The ability to generate electricity on site provides daily heating requirements. and MAN (CE 50 NA module and above) Heat harvesting via the engine coolant and exhaust gas heat exchangers Highly efficient air-cooled synchronous (CE 50 NA module and above) and asynchronous (CE 19 NA module) generator Integrated control cabinet with touch screen display and options for remote monitoring Primary noise reduction within the acoustic lined module Integrated primary gas silencer with options for additional secondary and tertiary silencing P rimary and secondary air outlet silencers available to provide additional noise reduction (CE 50 NA module and above) Integrated lubricated reservoir and starter batteries for security and space saving.indd 10-11 Integrated intelligent control system Once commissioned. from synchronisation through to maintenance. safety valve and control unit (optional). can be monitored via the colour touch screen display. 5 Integrated controls Integral touch screen panel for control and monitoring at a glance. BBT2286h CHP Bosch Rebrand. 4 Gently does it The Bosch CHP module offers low noise levels thanks to its acoustic lined module casing. Bosch CHP complete module technology High efficiency gas combustion engine from Volkswagen (CE 19 NA module) 7 8 3 Always in sync Both synchronous (CE 50 NA and above) and asynchronous (CE 19 NA) generator enables mains substitution. makes them an Bosch CHP module 1 energy efficient technology for today and tomorrow. through the clever combination of the reciprocating engine and generator. 2 3 4 5 CE 70 NA module 6 1 Advanced temperature control Fully equipped: heating circuit pump. 6 Tightly sealed Floor tray is sealed to prevent lubricating oil leakage. expansion vessel. 2 Full power Industrial gas engines provide reliable power with modulating output.10 | Bosch combined heat and power Bosch combined heat and power | 11 Features overview – Bosch CHP Bosch’s highly effective CHP modules are compact power units which. The standby operation is available as an accessory (CE 50 NA and above). 28/09/2012 10:51 . 7 Low noise Effective silencers are utilised to increase noise protection even further. optimised hydraulics and an intelligent control system. 3-way valve with actuator. 8 Perfect start Starter batteries enable equipment to be started without mains electrical supply or loading. all Bosch CHP module settings. indd 12-13 11 12 7 Exhaust gas heat exchanger 8 Speed/output control 9 Ignition unit 10 Heat exchanger for engine coolant 11 Exhaust gas silencer 1 Enclosure lighting switch 2 Reset button 3 Service key switch 6 Extract air grille for control cabinet 7 Switch to enable standby operation (optional) 8 Emergency stop push button 4 Ventilation air grille for control cabinet 5 Touch screen operation terminal 9 Special lock for module control cabinet 12 Base 28/09/2012 10:51 .12 | Bosch combined heat and power Bosch combined heat and power | 13 Technical overview – Bosch CHP CE 70 NA module shown CE 70 NA module shown 1 2 3 4 5 6 5 6 1 2 3 7 7 8 8 9 9 4 10 1 Module control cabinet with controls 2 Module oil tank 3 Safety gas train (natural gas) 4 Synchronous generator 5 Lambda control (natural gas) 6 Gas fuelled reciprocating piston engine BBT2286h CHP Bosch Rebrand. can be connected to a higher control unit such 100 Gas 1 1200 4000 controller Multi-Module System control (MMS) needed. whilst any auxiliary heat sources can be controlled via controlling DHW. the 4000 controller using an FM444 module When a modular configuration of three or more can be used. using expandable modules. as well as a matched software module. For single modules where a standard solution is 560 1 2 Top 129 107 350 110 Premium buffer control 110 This module controls up to two CHP modules under 250 300 125 250 300 90 750 881 190 AKO 90 750 881 AKO 63 R 129 350 125 F R F ZL ZL 89 293 overall BMS control.000 t Key Description 1 CHP control cabinet 2 Load points AA Exhaust gas outlet AL Extract air outlet AKO Condensate drain Gas Gas inlet F/R Heating flow/return ZL Ventilation air inlet The Bosch CHP system should be sized to approximately 20% of a project’s heat load. multiple mixed heating circuits and AA AA 120 2 415 659 1500 1800 415 659 1500 63 1800 107 The MMS is housed in a separate control cabinet. Operating Hours/Year BBT2286h CHP Bosch Rebrand.indd 14-15 28/09/2012 10:51 . and heat rejection (if required). as well as a 293 common flow sensor and matched software module. It will then reliably and efficiently cover the project’s heating base load. Typical annual load curve Heating Load/Property (%) Individual Bosch CHP modules can modulate their output between 50% and 100% to match the base heating load of a building. When also required.14 | Bosch combined heat and power Bosch combined heat and power | 15 Everything is under control with Bosch BMS controls Dimensions and connections – CE 19 NA Bosch Thermotechnology Ltd. top. High efficiency boiler systems are then only needed to cover peak heating loads. and supplied complete with a AL 1200 the MMS (multi-module system). which corresponds to the majority of the hours run each year. with wide range of standard functions to accommodate the where the overall control is from a BMS. Side Back Gas Unless there is a constant flow demand. its own touch screen. The package contains three buffer 89 vessel sensors. The package majority of project requirements. Bosch always Optional BUS connection recommends the use of a buffer vessel with CHP With the optional data BUS connection. using any common BUS protocol. 90 80 To satisfy peak seasonal heat demands. the CHP systems to minimise the risk of cycling. This off the shelf control seamlessly CHP units are being used.000 4. middle and bottom. our 4000 controls take the demand communicated from a BMS and optimise the need for back up boilers to ensure maximum CHP run times. contains two sensors. Standard buffer control 560 303 100 303 as a BMS. AL 63 1200 190 120 The standard buffer control module is for single units 63 1200 solar.500 8. the CHP modules and integrates a CHP module with back up boilers.000 6. top and bottom of a buffer the MMS can be configured to control back up boilers vessel. offers a range of controls for single and multi-module systems Front which can be easily connected into an existing Building Management System (BMS). 70 60 50 40 30 20 10 0 0 2. 16 | Bosch combined heat and power Bosch combined heat and power | 17 Dimensions and connections – CE 50 NA & CE 70 NA Front Dimensions and connections – CE 140 NA Side Back 1 1 100 100 242 349 242 349 Front Side 11 100 100 1 100 1830 1600 1830 1757 1757 1727 1960 1960 2030 1700 1727 1700 AA AA 150 150 545 545 1154 125 125 2500 400 2500 2930 Top AL AL Gas Gas 400 260 30 30 260 30 1 100 100 1900 AA 1 1 100 Back 242 1 242 319 319 242 319 150 AA AA 545 150 2 2 1600 1600 2845 2845 1600 2845 Top 3275 3275 545 3275 0 CHP CE 70 NA module F R 144 144625 40 F AL AL F AL R R 625 625 0 40 0 40 125 125 383 125 221 500 AL R 30 30 400 221 Gas Gas Gas 170 170 170 Gas AA AA AA AKO AKO AKO 260 250 30 400 181 400 732 221 250 1100 1154 400 3727 1600 F 1600 1600 577 545 150 BBT2286h CHP Bosch Rebrand.indd 16-17 125 1580 3300 1700 1700 1700 1757 1727 144 2 860 1830 1830 1830 1757 1757 2 22 1580 1580 3300 3300 3727 3727 2 1580 3300 Top 3727 FF 577 577 ALAL F R R AL 125 125 400 400 125 400 500 500 Gas Gas 500 Gas 250 418 4 2 1100 1100 1154 1154 27 250 418 1100 1154 2 118 2 260 250 260 900250 900 2 260 960 960 900 960 R 181 181 732 732 732 AKO 342 143 2 30 150 860 181 AA 100 AA 150 383 1960 Side 1727 860 860 1800 2030 Front 1727 150 150 Back 149 AKO AKO 2 2 AA AKO 27 250 AA 577 383 383 144 655 144 655 100 118 AAAA AAAA 1900 260 149 221 400 F F R R 118 260 960 900 960 250 400 221 2930 CHP CE 50 NA module 2 900 2 250 1800 1900 1900 1960 AA AKO AA AKO 2 1154 2 1800 1800 2030 2030 1600 260 118 260 118 Key Description 1 CHP control cabinet 2 Load points AA Exhaust gas outlet AL Extract air outlet Condensate drain Key Description AKO 1 CHP control cabinet Gas Gas inlet 2 Load points F/R Heating flow/return AA Exhaust gas outlet AL Extract air outlet AKO Condensate drain Gas Gas inlet F/R Heating flow/return 278 418 28/09/2012 10:51 . 160 1.395 3.indd 18-19 CE 19 NA CE 50 NA CE 70 NA CE 140 NA CE 240 NA >900 >900 >900 >900 >1. This space is needed for piping and installation of the secondary exhaust gas silencer.000 2.18 | Bosch combined heat and power Bosch combined heat and power | 19 Dimensions and connections – CE 240 NA Front Technical overview – clearances Room size Side 1 1 The CHP modules must be easily accessible.400 28/09/2012 10:51 .050 3. 1 The optimum room size for the individual modules can be found in the corresponding table below. Sufficient clearance to the wall should be planned on the exhaust gas side.900 AKO Condensate drain Gas Gas inlet F/R Heating flow/return BBT2286h CHP Bosch Rebrand.) in mm 2.500 2.900 3.900 2.850 4.700 2.510 AA Exhaust gas outlet Module length L in mm 1. 1 20802080 20102010 2080 19801980 2010 2080 1980 2010 1980 2 2 100 100 2 Back 18001800 2 2 AA 150 150 AA 150 1950 AA AA AKO AKO AA AKO 14501450 15101510 AKO 1450 1510 250 1450 1510 333 333 1950 134 134 298 298 AA 333 134 298 333 134 298 1800 4380 3950 4350 1172 F F 19501950 250 1172 Top 100 250 250 18001800 2 3950 3950 43504350 1800 3950 4380 24380 4350 11721172 100 2 F AL AL 12941294 1294 482 482 3 1800 AA AA 150 2 500 500 1800 125 125 80 80 125 80 A 400 400 400 220 220 125 80 220 B 400 250 250 GasGas 250 4380 Gas 500 220 A 250 R AL R F A Gas R 482 1294 180 180 702 702 L A 1 500 AL R 482180 702 180 702 1 Peak load boiler 2 CHP 3 Buffer cylinder Key Description Dimensions 1 CHP control cabinet Wall clearance A in mm 2 Load points Module width B in mm 900 960 960 1.530 AL Extract air outlet Room height H (min. secondary circuit* 29 Dirt trap* 30 Shut-off valve* 31 Float trap (with condensate bowl)* 32 Secondary exhaust gas silencer* 33 Gas anti-vibration fitting* *Not included in standard delivery BBT2286h CHP Bosch Rebrand.indd 20-21 25 1 Gas solenoid valve 2 Thermally activated shut-off facility with ball valve 3 Gas filter 4 Solenoid valve 5 Gas valve proving 6 Solenoid valve 7 Lambda servovalve 8 Combustion air filter 9 Gas-air mixer 10 Speed controller 11 Zero pressure regulator 12 400V power current 13 Synchronous generator 26 Reserve oil tank 27 Automatic oil top up with level indicator 28 Engine coolant pump 14 Gas fuelled reciprocating engine 15 Lambda control 29 Fuse for engine coolant circuit 30 Float trap (with condensate bowl)* 16 Catalyst 17 Exhaust gas heat exchanger 18 Primary exhaust gas silencer 33 Shut-off valve* 31 Secondary exhaust gas silencer* 32 Flexible connection* 19 Drain & fill valve for engine coolant 20 Engine coolant heat exchanger 21 Drain & fill valve for heating water 22 Heating circuit pump 23 Angle safety valve for heating water 24 Filler neck for oil tank 24 Engine oil drain *Not included in standard delivery 28/09/2012 10:51 .20 | Bosch combined heat and power Bosch combined heat and power | 21 Technical overview – internal schematics ZL Gas CE 19 NA module VL CE 50 NA to CE 240 NA modules R 1 2 9 3 33 Gas 1 2 6 4 32 10 24 7 12 22 11 31 33 32 32 27 30 6 15 11 5 F 31 23 7 9 16 15 10 17 30 21 28 20 27 24 18 AKO 14 13 19 18 19 12 16 17 4 27 28 29 30 R 26 14 3 AKO 21 13 33 25 8 8 AL AA Vent 23 5 F 20 22 29 26 AA Exhaust gas outlet AKO Condensate drain AL Extract air outlet Gas Gas inlet R Heating return F Heating flow VL Combustion air inlet ZL Ventilation air inlet 1 Thermally activated shut-off facility with ball valve 2 Gas filter 3 Double solenoid valve with gas pressure switch 4 Gas valve proving 5 Ventilation air fan 6 Gas-air mixer 7 Speed controller 8 Water-cooled exhaust manifold 9 Air vent valve 10 Bleeding pot. fill connector 14 Oil tank 15 Automatic oil top up with level indicator 16 Engine oil drain 17 Engine coolant pump 18 Expansion vessel AA Exhaust gas outlet 19 3-way valve 20 Engine coolant heat exchanger 21 Asynchronous generator AKO Condensate drain R Heating return 22 400V power current 23 Catalyst F Heating flow Gas Gas inlet Vent Extract air fan 24 Exhaust gas/condensing heat exchanger 25 Primary exhaust gas silencer 26 Heating circuit pump 27 Flexible connection* 28 Expansion vessel. engine coolant 11 Gas fuelled reciprocating engine 12 Oil cooler 13 Oil tank. 250 ≤0.4 5.360 Approx. 4.700 2.5 95.125 ≤0. 2.932 Compression (Pa) 180 180 605 605 675 675 0.5-31 – – – – – Three-phase generator Nominal heat output at 50/30ºC (kWth) – 19-38 – – – – Model output (kVA) Nominal heat output at 90/70ºC (kWth) – – 40-80 54. 50 Approx.95 93.300 ≤ 0. 4.500 Approx.7 91. 3.4 14.9 Approx.150 ≤ 0.160 >1. 2.930 3.300 20-80 20-80 20-80 20-80 20-80 20-80 Operating voltage (V/Hz) 400/50 400/50 400/50 400/50 400/50 400/50 Electrical supply (Phases) 3 3 3 3 3 3 500 500 1.300 1.53 4.22 | Bosch combined heat and power Bosch combined heat and power | 23 CHP technical data CHP CE 19 NA module CHP CE 50 NA to CE 240 NA modules NonCondensing CE 50 NA condensing CHP CE 19 NA module CE 70 NA CE 140 NA CE 240 NA General 15.2 94.ºC) 80/60 Pressure drop @ ΔT 20ºC (mbar) Flow rate @ ΔT 20ºC (kg/s) Gas input (kW) Maximum operating pressure (bar) NonCondensing CE 50 NA condensing CE 70 NA CE 140 NA CE 240 NA Asynchronous.1 33.275 3.2 94.8 6 6 Flow temperature (min/max .5-19 – – – – Nominal electrical output at 90/70ºC (kWel) – – 25-50 35-70 70-140 120-240 50-100 50-100 50-100 50-100 50-100 50-100 27-54 27-54 74-148 102-204 192-384 334.483 400-5.500 1.500 6 6 6 6 50/30 90/70 90/70 90/70 90/70 200 200 500 480 550 560 Efficiency under full load cos Water Cooling Enclosure air Ventilation air fan Flow rate (m3/h) 600 600 400-3.380 Width (mm) 900 900 960 960 1.2 93. 970 Approx.5 37.9 Frequency (Hz) 50 50 50 50 50 50 87.95 >0.2 54.1 Stator connection Star Star Star Star Star Star Maximum ambient temperature (ºC) +60 +60 +40 +40 +40 +40 Voltage (V) 400 400 400 400 400 400 55.125 ≤ 0.2 105.500 1.1 146. water-cooled Synchronous.5-669 Net thermal efficiency (%) 57.76 >0.730 4. wet (g/s) 19. 2.38 0.1 96.150 ≤ 0.300 ≤ 0.930 1.510 Height (mm) 1.250 Exhaust gas mass flow rate. dry (g CO/m3) Design gas supply pressure (mbar) Electrical power consumption (W) Engine Engine model Principle of operation Number of cylinders/arrangement Gas consumption (m3/h) Oil consumption (g/h) Naturally aspirated “Otto” gas engine Four-stroke 4 in line 4 in line 6 in line 6 in line V12 4 in line 4 in line 4 in line 6 in line 6 in line V12 5.150 ≤ 0.4 66.96 1.5 72 101 202 346 36.510 1. 40 Approx. 2.indd 22-23 DN 50 Approx.000 Approx.500 1. 100 Exhaust connection Ø [AA] (mm) Extracted air connection Ø [AL] (mm) Gas connection Ø [GAS] (mm/inch) Condensate connection Ø [AKO] DN 50 DN 65 DN 100 DN 125 DN 150 – – DN 400 DN 400 DN 500 DN 500 Rp½" internal R½" internal DN 25/ Rp1" DN 32/ Rp1¼" DN 40/ Rp1½" DN 50/ Rp2" Hose 18mm Hose 18mm Hose ferrule Hose ferrule Hose ferrule Hose ferrule 19mm 19mm 19mm 25mm Dimensions Length (mm) 1.1 35.730 1.900 NOx content at 5% oxygen.900 1.47 Module noise level dB(A) 56 56 65 68 71 70 Connections Exhaust with primary silencer noise level (dB(A) in 1m) 66 66 75 79 72 77 Flow connection Ø [F] (mm/inch) DN 25/Rp1" DN 25/Rp1" Exhaust with primary & secondary silencer noise level (dB(A) in 1m) DN 32/ Rp1¼" DN 40/ Rp1½" DN 50/ Rp2" DN 65/ Rp2½" 35 35 61 64 57 63 Return connection Ø [R] (mm/inch) DN 25/Rp1" DN 25/Rp1" DN 32/ Rp1¼" DN 40/ Rp1½" DN 50/ Rp2" DN 65/ Rp2½" Exhaust with tertiary silencer (dB(A) in 1m) – – 35 35 35 35 Air outlet silencer segments 1 & 2 (dB(A)) – – 43 51 59 61 Air outlet silencer segments 1. 970 28/09/2012 10:51 .8 Speed (rpm) 1.2 Approx.4 87.8 34. dry (g NOx/m3) CO content at 5% oxygen.7 19.7 53.200 Approx.980 Front (mm) >900 >900 >900 >900 >900 >900 Back (mm) >900 >900 >900 >900 >900 >900 Right side (mm) >900 >900 >900 >900 >900 >1400 Left side (mm) >900 >900 >900 >900 >900 >1400 Width for access (mm) >750 >750 >960 >960 >1. 2 & 3 (dB(A)) – – 35 35 35 35 ≤ 0.730 1.525 1.76 >0.4 55.3 Net overall efficiency (%) 94.2 Approx. 5.932 400-5.160 1.250 ≤0.900 2.9 Rated current (A) 37.2 Net electrical efficiency (%) 35.900 Approx.115 Approx.5 35.300 1.46 0.125 ≤ 0.800 Approx.3 70.3 78.200 Approx.1 53. 2.7 91. 60 Approx.95 >0.525 1.5-19 9.7 255.3 2.8 20. 2. air-cooled Generator Nominal heat output at 80/60ºC (kWth) Modulation range (turn-down) (%) CHP CE 50 NA to CE 240 NA modules Regulated cos j j=1 (%) 26 26 63 88 175 300 >0.95 >0.5-109 106-212 187-374 Nominal electrical output at 80/60ºC (kWel) 9.400 Service clearances Weights Weight in operation (kg) Weight at shipping (kg) BBT2286h CHP Bosch Rebrand.115 1.500 3.000 1.932 400-5.8 Exhaust gas pressure (Pa) 200 200 750 750 500 500 ≤ 0.4 38. installation. Bosch solar components. service & maintenance. combine practical options are explained in detail. 5 days requirements. is as renowned for the quality of its training as it is for the quality of its products. 2 days *Subject to charge BBT2286h CHP Bosch Rebrand. systems. CHP overview course Product overview. Training that enables specifiers and installers to keep up to speed with the latest regulations. who have many years’ All aspects of assembly. 1 day GB312 & GB402 training course Product overview. Our technical training officers. installation and commissioning. 1 day Commercial controls training course Guide to the varied range of Bosch control options that are available with the commercial boiler range. 1 day CHP training course Product overview. Controls covered: RC20. as well as the most recent products to enter the market – such as CHP modules. by keeping you can contact our training team on 01905 752526. which includes life-size single-storey buildings with working appliances to simulate real installations. 3 days* State-of-the-art facilities The training centre also runs certified commercial GB162 training course Features and benefits. engineers and specifiers If you would like further information or to book a place with the desire to learn and apply new skills. RC35. 4000. systems and controls. purpose-built ACS courses equipping installers with the relevant training facilities in Worcester. The facility has been qualifications for the changeover from domestic to expanded with the opening of a new 400m2 unit commercial gas work. 1 day CHP training is carried out at our new. commissioning. 1 day Solar product training course Installation of panels.24 | Bosch combined heat and power Bosch combined heat and power | 25 Bosch Thermotechnology Ltd. 1 day Gas-fired instantaneous water heater training course Product overview.indd 24-25 28/09/2012 10:51 . commissioning. abreast of industry developments and discover how to best capitalise on the needs of the commercial industry. commissioning. basic fault finding. installation. controls. training – keeping you up to speed with the latest technology Many Bosch training courses are LOGIC approved Bosch Thermotechnology Ltd. from Bosch CHP technology. ensuring a thorough understanding and your customers achieve the maximum benefit of all aspects of the application of CHP modules. service & maintenance. energy efficiency and legislation requirements. servicing and maintenance. GB162 cascade training course Product overview. servicing. including CIGA1. With our help you will installation tips with heating theory and legislative be equipped with the skills to ensure that both you Commercial ACS course CODNC01 Changeover qualification from domestic to commercial. installation. Who can benefit from our CHP training course? Apply now Commercial sector installers. fluing and control Training courses Content Duration experience as heating technicians. commissioning. installation. system design. 17.240kW GB402 Cascades Can be used as a multiple boiler cascade where higher outputs are required. condensing gas boiler. They offer high efficiency and allow very simple. industrial and residential applications.500kW UNIMAT UT-M LN and UT-L LN with ECO6/7 Special “Low NOx” variant of the UNIMAT UT-M and UT-L specified with larger combustion chamber for reduced emissions. and both small and large commercial applications. 28/09/2012 10:51 . and larger cascade systems are available if required. the GB402 is fitted with a cast aluminium heat exchanger and thermally insulated boiler body.indd 26-27 650 . the GWPL 38 can be supplied in a factory-assembled rig-mounted multi heat pump cascade of up to 205.205. 650 . Gas Absorption Heat Pump Steel with Stainless or Galvanised Steel Secondary Heat Exchanger High Efficiency Steel BBT2286h CHP Bosch Rebrand.115kW 145 . range With an extensive product range of energy efficient cast iron boilers.200kW UNIMAT UT-M and UT-L Powerful multi-fuel steel boilers for industrial and high demand usage.19. 50 . quiet and easy to install and maintain. Biomass Biomass Heating Bosch has formed an alliance with leading biomass specialist Econergy to deliver low carbon heating solutions to the commercial sector. stainless steel boilers. Up to 110% efficiency. 50kW CWi47 the latest aluminium condensing boilers and an extensive renewable range. Range Overview Outputs Description High Efficiency Cast Iron 68 86 201 511 G215 GE315 GE515 GE615 The GE range is particularly well suited for replacement boilers. Up to 600kW CWi47 Cascades Up to 12 appliances can be cascaded in parallel offering a combined flow rate of up to 250 lts/min.640kW 790 . cost-effective hydraulic system design.0 and SKN (Lifestyle) Flat plate collectors offering both portrait and landscape orientation.26 | Bosch combined heat and power Bosch combined heat and power | 27 Overview of the Bosch Thermotechnology Ltd.620kW GB402 A floor standing.200kW SB315 SB615 SB745 High-performance gas condensing boilers with precision engineered condensing heat exchangers made of high-quality stainless steel and with compact dimensions for easy installation. Solar 38.1. 640 .100kW GB162 The GB162 is a stylish and remarkably compact condensing gas boiler. the CWi47 instantaneous water heater is ideal for use in high end residential. 180 .5kW. For more information please call 0844 892 3004 83kW 230kW .bosch-thermotechnology.3kW GWPL 38 The GWPL 38 is a low carbon solution for the delivery of highly efficient. renewable heating for commercial. Condensing Stainless Steel Instantaneous Water Heater With an output of 50kW. 500 .1. 76. SKR6 and SKR12 Evacuated tube portrait collectors.280kW GB312 A compact floor standing.5kW GWPL Cascade System For higher heat demands.1. Condensing wall hung 65 .6 .200kW UNIMAT UT-M and UT-L with ECO6/7 A versatile multi-fuel boiler for larger industrial applications with internal/external stainless steel or galvanised steel condensing heat exchanger. we can provide the complete heating and hot water solution.co. with just 4 boilers back-to-back giving a 400kW output in just 1m2. 320 .200kW or visit www. SKS 4. condensing gas boiler. Up to 800kW GB162 Cascades Boilers can be installed in an innovative in-line or back-to-back cascade system of up to 8 boilers.500kW UNIMAT UT-M LN and UT-L LN Special “Low NOx” variant of the UNIMAT UT-M and UT-L specified with larger combustion chamber for reduced emissions.19.510kW . 500 . the GB312 is suitable for room sealed or open flue systems and is fitted with a cast aluminium heat exchanger. or where access to the boiler room is restricted.560kW GB312 Cascades Available as a two boiler cascade where higher outputs are required.uk Range Overview Outputs Description Condensing Pre-mix Aluminium 90 .17.