Worcester Greenspring CWi47 Technical And Speci?Cation Information
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Worcester Greenspring CWi47 Technical And Speci?Cation Information

Greenstar series gas-fired condensing boilers
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Greenstar gas-fired condensing
boilers from Worcester.
Making a positive difference to your life,
your fuel bills and the environment.
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Summary of Contents for Worcester Greenspring CWi47

  • Page 1 Greenstar gas-fired condensing boilers from Worcester. Making a positive difference to your life, your fuel bills and the environment.
  • Page 2 Which? Best Buy. In addition to receiving 23 Best Buy recommendations, the latest Which? report also looked at boiler servicing contracts, where the Worcester, Bosch Group brand came top for the fifth consecutive year. Call 0844 892 3000 or visit www.worcester-bosch.co.uk to find out more.

  • Page 3: Table Of Contents

    Worcester is a market leader in high efficiency, condensing boiler technology and all of our products are designed to deliver heating and hot water comfort. Our Greenstar range of gas-fired condensing boilers can help reduce your fuel bills and your carbon footprint. We are also leading the way in environmentally friendly heating and hot water production through our commitment to developing innovative renewable energy solutions.

  • Page 4: Wherever You Live, Worcester Keeps It Feeling Like Home

    The Robert Bosch Foundation As part of the Bosch Group, a percentage of the profits made by Worcester is donated to charities and good causes by the Robert Bosch Foundation, a non-profit charitable trust. 92% of Bosch Group shares are held by the Robert Bosch Foundation, helping the organisation as a whole to focus on long term activities, rather than concentrating on share dividends.

  • Page 5: Worcester. Trusted For Half A Century

    Worcester. Trusted for half a century. Worcester is the choice of millions of since Worcester became a part of the Bosch quality and value-conscious households Group – one of the world’s leading names in all over the UK – and it’s the choice of innovative technology.

  • Page 6: If Your Heating System Is Over 10 Years Old, It's Not As Efficient As It Could Be

    If your heating system is over 10 years old, it’s not as efficient as it could be.
  • Page 7 Source: Energy Saving Trust www.worcester-bosch.co.uk/energyhouses * When operating in a condensing mode a visible plume is generated from the flue terminal. Consideration should be given to this when siting the boiler. Further details can be found within our Technical and Specification brochures on condensing boilers.

  • Page 8: Which Type Of Condensing Boiler Is Right For You

    ‘find a boiler’ tool you’ll find on our website at For added peace of mind we also www.worcester-bosch.co.uk/findaboiler hold spares for our boilers for at least 10 years after they have Alternatively you can call our customer helpline on been discontinued.
  • Page 9 What is a ‘combi’ boiler? A ‘combi’ or combination boiler is a high efficiency water heater and a central heating boiler combined (hence the name) within one compact unit. Water is heated directly from the mains eliminating the need for a hot water storage cylinder and the associated cold water storage cistern in the roof space.
  • Page 10 The CDi Compact’s dimensions allow it to be installed inside a cupboard.

  • Page 11: The All-New Greenstar Cdi Compact

    The all-new Greenstar CDi Compact. CDi performance, compact design. The Worcester Greenstar CDi Compact At the forefront of the CDi Compact design combi series, with domestic hot water flow is the feedback that Worcester has gathered rates of 11.4, 13.1 and 14.7 l/min, is our from both installers and homeowners.

  • Page 12: Greenstar Condensing Boiler Range

    Greenstar CDi Classic condensing combi boiler.
  • Page 13 † Greenstar condensing combi boiler range. Wall mounted. Greenstar 29CDi Classic, 34CDi Classic, 38CDi Classic & 42CDi Classic series Central heating outputs: All models – 30kW Hot water flow rates: from 12.3 to 17.2 litres per minute* @ 35ºC temperature rise •...
  • Page 14 Greenstar Si condensing combi boiler.
  • Page 15 Greenstar condensing combi boiler range. Wall mounted. Greenstar 25Si and 30Si series Central heating outputs: Both models – 24kW Hot water flow rates: 10.2 & 12.3 litres per minute* @ 35ºC temperature rise • Si combis are also suitable for apartments and small to medium sized 1 bathroom properties, and offer slightly higher hot water flow rates than the i Junior series •...
  • Page 16 Greenstar i System condensing system boiler. Appliance shown with pipework behind trunking.
  • Page 17 Greenstar condensing system boiler range. Wall mounted. Greenstar 30CDi Classic System Central heating output: 30kW • Our top performing system boiler for bigger properties with a larger heating requirement • For added user comfort and economy the 30CDi System can be used with a choice of digital controllers* •...
  • Page 18 Greenstar FS CDi condensing regular boiler.
  • Page 19 Greenstar condensing regular boiler range. Wall mounted. Greenstar CDi Classic Regular series Central heating outputs: 30 & 40kW • Impressive heating outputs make CDi Regular boilers an excellent choice for installation in larger properties • Our top performing wall-mounted regular boiler with fascia-mounted heating temperature control knob and operational status display.

  • Page 20: Heating Control Options

    – and the amount you pay. For further information on each of these controls please visit www.worcester-bosch.co.uk Heating controls – what are the differences? The majority of heating systems have at least two controls: a time clock or programmer and room thermostat.
  • Page 21 Mechanical timers MT10 mechanical timer (for use with all combi models) • The simplest Worcester control device • Analogue clock for setting heating time periods. MT10RF mechanical RF thermostat (for use with all combi models) • Analogue display for setting comfort and economy time periods and temperature •...
  • Page 22 DT10RF optimiser (for use with Greenstar CDi Classic, CDi Compact, Si and Highflow CDi combis and Greenstar CDi Classic System and i System system models)† • Sophisticated seven-day energy-saving device with the same features as the DT10RF digistat • Optimum start – calculates the time needed to activate the boiler to precisely achieve the required temperature at the required time each day •...
  • Page 23 FEATURES BOILER TYPE ELECTRICAL CONNECTION TYPE TYPE MOUNT TIME CONTROL TEMPERATURE CONTROL COMBINATION SYSTEM* • • • • • • • • • • MT10 • • • • • • • • • • • • • MT10RF • •...

  • Page 24: Greenstore Unvented Cylinders

    Greenstore unvented cylinders – efficient hot water storage. Worcester offers two types of Greenstore unvented hot water storage cylinder. The SC (single-coil) range is designed for use with Greenstar Regular or System boilers with a traditional radiator or underfloor system. Greenstar TC (twin-coil) cylinders have been developed specifically for use with Greenskies solar water heating systems.
  • Page 25 The Greenstore TC twin-coil series All of the models in the TC range feature high Greenskies levels of insulation and dedicated volumes solar collector of solar hot water storage. Greenstore TC cylinders can also be used with Regular and System boilers, enabling solar water heating to be added to the system at a later date without the need to replace the cylinder.

  • Page 26: Greenfloor Heating

    Greenfloor heating – energy efficient heating beneath your feet. Whether you are updating your existing heating system or Maximum warmth from lower temperatures are embarking on a self-build project, Worcester Greenfloor Research shows that an even heat rising from the floor heating could be the perfect solution for your home.

  • Page 28: Worcester Condensesure And Greenstar System Filter

    The Worcester CondenseSure – eliminating the risk of frozen condensate. All condensing boilers produce condensate which has to be discharged from the property. In the majority of cases, it will be possible to do this internally, but in some circumstances the location of the boiler means that the condensate pipe has to be routed externally or in an unheated area, with the possible risk of freezing in extreme weather conditions.

  • Page 29: Greenstar Gas-Fired Boiler Technical Overview

    The Greenstar condensing gas-fired boiler range. Technical specification and features overview. FEATURES COMBI BOILERS • • • • • 29CDi Classic 90.1 92.0 12.3 7.7-30.0 7,900 9,400 • • • • • 34CDi Classic 90.1 92.0 14.3 7.7-30.0 7,000 8,000 •...

  • Page 30: Greenstar Plus - Hybrid

    Greenstar Plus - Hybrid system. The Greenstar Plus - Hybrid system combines the energy For additional energy savings, the Greenstar Plus - Hybrid and cost saving benefits of gas condensing boilers and heat features a low energy circulation pump, compliant with pumps in a single unit, with intelligent fuel management future legislation.

  • Page 31: Even More Ways Of Providing Heating And Hot Water Comfort To You

    Greenstore low energy circulation pumps (LECP) meet full range of heating and hot water solutions, visit future legislation and allows the homeowner to take www.worcester-bosch.co.uk or call our literature line advantage of renewable and sustainable energy. They on 0844 892 9800.

  • Page 32: We're As Committed To The Environment As We Are To Our Customers

    A free book, ‘Picture a Greener Future’, is available from our website at www.worcester-bosch.co.uk/greenerfuture The greatest contribution we make is by ensuring every one and, through a fun story, shows how we can all reduce our of our products is as fuel efficient as technology will allow, energy consumption and shrink our carbon footprint.
  • Page 33 Worcester has also accomplished its environmental Making a difference commitment by reaching 100% recyclability for all Since 1996, the combined energy savings of all the its products, thereby achieving its zero waste to products we’ve sold have helped reduce our company’s landfill objective.

  • Page 34: Worcester. At Your Service

    Of course, the advice of a qualified installer is also essential, and we can also help you find a professional installer who’s local to you. Just call 0844 892 3366 or visit www.worcester-bosch.co.uk/findaninstaller. You will also need to contact a professional installer in order to purchase our products.
  • Page 35 Guarantees for extra peace of mind To give you even more reassurance, we offer comprehensive guarantees on all our products. To find out more, visit www.worcester-bosch.co.uk/guarantee What is Gas Safe Register? on the primary Gas Safe Register is the hallmark for gas safety in the United Kingdom. By law, only Gas...

  • Page 36: Customer Service

    Calls to the listed 0844 numbers are charged at up to 3 pence per minute from BT land lines. Calls from mobiles and some other networks may vary. Calls to and from Bosch Thermotechnology Ltd may be recorded for training and quality assurance purposes.

This manual is also suitable for:

Greenstar 29cdi classic series34cdi classic series38cdi classic series42cdi classic seriesGreenstar 28cdi compact series32cdi compact series ... Show all

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