Bosch WORCESTER Greenstar 25Si User Instructions & Customer Care Manual
  1. Manuals
  2. Brands
  3. Bosch Manuals
  4. Boiler
  5. Greenstar 25Si
  6. User instructions & customer care manual
Bosch WORCESTER Greenstar 25Si User Instructions & Customer Care Manual

Bosch WORCESTER Greenstar 25Si User Instructions & Customer Care Manual

Wall hung gas-fired condensing combination boiler for sealed central heating systems & domestic hot water
Hide thumbs Also See for WORCESTER Greenstar 25Si:
Table of Contents

Advertisement

Quick Links

Download this manual
USER INSTRUCTIONS &
CUSTOMER CARE GUIDE
Greenstar 25Si/30Si
WALL HUNG GAS-FIRED CONDENSING COMBINATION BOILER
FOR SEALED CENTRAL HEATING SYSTEMS & DOMESTIC HOT WATER
THIS BOILER IS USED WITH
NATURAL GAS OR LPG (Cat II 2H3P TYPE C13, C33 & C53)
NATURAL GAS 25 Si GC NUMBER: 47 311 84
LIQUID PETROLEUM GAS 25 Si GC NUMBER: 47 311 88
30 Si GC NUMBER: 47 311 85
30 Si GC NUMBER: 47 311 89

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WORCESTER Greenstar 25Si and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Bosch WORCESTER Greenstar 25Si

Summary of Contents for Bosch WORCESTER Greenstar 25Si

  • Page 1 USER INSTRUCTIONS & CUSTOMER CARE GUIDE Greenstar 25Si/30Si WALL HUNG GAS-FIRED CONDENSING COMBINATION BOILER FOR SEALED CENTRAL HEATING SYSTEMS & DOMESTIC HOT WATER THIS BOILER IS USED WITH NATURAL GAS OR LPG (Cat II 2H3P TYPE C13, C33 & C53) NATURAL GAS 25 Si GC NUMBER: 47 311 84 30 Si GC NUMBER: 47 311 85 LIQUID PETROLEUM GAS 25 Si GC NUMBER: 47 311 88...
  • Page 2 YOUR BOILER LITERATURE: 01905 752556 THESE INSTRUCTIONS ARE APPLICABLE TO THE WORCESTER, SALES: 01905 752640 BOSCH GROUP BOILER MODEL(S) WEBSITE: www.worcester-bosch.co.uk STATED ON THE FRONT COVER OF THIS MANUAL ONLY AND MUST NOT BE USED WITH ANY OTHER MAKE OR MODEL OF BOILER.

  • Page 3: Table Of Contents

    Worcester, Bosch Group has led the field in innovative boiler design and performance for more than 40 years. This heritage means all products are of exceptional quality and proven reliability.

  • Page 4: Safety Precautions

    The manufacturer accepts no liability arising from any such actions. This does not affect your statutory rights. EXCELLENCE COMES AS STANDARD WORCESTER BOSCH GREENSTAR 25Si/30Si 8 716 115 660a (05/2009)

  • Page 5: General Notes

    HEALTH & SAFETY The boiler contains no asbestos and no substances used in the construction process that contravene the COSHH Regulations (Control of Substances Hazardous to Health Regulations 1988). WORCESTER BOSCH GREENSTAR 25Si/30Si SAFETY PRECAUTIONS 8 716 115 660a (05/2009)
  • Page 6 This pipe must not be blocked or requirements of BS2767:10. altered in any way. GENERAL NOTES WORCESTER BOSCH GREENSTAR 25Si/30Si 8 716 115 660a (05/2009)
  • Page 7 24 hours the boiler will run the system pump for a few seconds to reduce the possibility of pump seizure during long periods of inactivity, which is usually more frequent during the summer months. WORCESTER BOSCH GREENSTAR 25Si/30Si SAFETY PRECAUTIONS 8 716 115 660a (05/2009)

  • Page 8: Controls

    FAULT DIAGNOSTIC LIGHT 4. BURNER ON INDICATOR LIGHT (GREEN) 5. ECO BUTTON (DOMESTIC HOT WATER PRE-HEAT ON/OFF) 6. FAULT RESET BUTTON 7. SYSTEM PRESSURE GAUGE 8. POSITION FOR OPTIONAL PROGRAMMER WORCESTER BOSCH GREENSTAR 25Si/30Si CONTROLS 8 716 115 660a (05/2009)

  • Page 9: Operating The Boiler

    If remote pipework is exposed to low temperatures, ensure that the installer has added a frost thermostat. WORCESTER BOSCH GREENSTAR 25Si/30Si OPERATING THE BOILER 8 716 115 660a (05/2009)

  • Page 10: Controlling The Hot Water Temperature

    (which will reduce the time taken to produce hot water at the tap). When the ECO button is illuminated the boiler will be in ECO mode with no pre-heat available. OPERATING THE BOILER WORCESTER BOSCH GREENSTAR 25Si/30Si 8 716 115 660a (05/2009)

  • Page 11: Fault Condition

    If the fault remains and cannot be cleared by pressing the reset button, or if fault remains call: Worcester, Bosch Group for assistance, giving a description of the fault and, if possible the fault flashing sequence from the mains indicator.

  • Page 12: Maintaining Your Boiler

    2 year guarantee period. If you would like to know more about a Worcester, Bosch Group service contract, please tick the appropriate box on your warranty registration card. If your Greenstar gas-fired boiler should fail to operate correctly or requires servicing please contact the Worcester, Bosch Group Service Department (see inside front cover for details).

  • Page 13: Fault Finding

    FAULT FINDING This table gives information on basic operating system problems. In the unlikely event of a boiler fault please read the following page thoroughly before contacting Worcester, Bosch Group. Problem Cause Remedy Desired room Thermostatic radiator Increase thermostatic temperature is not...

  • Page 14: Fault Or Breakdown

    FAULT OR BREAKDOWN This boiler is supported in the UK and Eire by Worcester, Bosch Group. Specially trained, Worcester, Bosch Group Service Engineers are available to attend a breakdown occurring on this boiler. No charge will be made for parts and/or labour providing: An boiler fault is found and the boiler has been installed within the past 24 months.

  • Page 15: Tips On Energy Saving

    Consideration should be given to replacement with PVCu or wooden framed double glazed units. CURTAINS Lined curtains, or heavier full length curtains can provide excellent insulation. However, always ensure that the curtains do not drape over radiators. WORCESTER BOSCH GREENSTAR 25Si/30Si TIPS ON ENERGY SAVING 8 716 115 660a (05/2009)
  • Page 16 If you decide to turn off radiators in unused rooms, spare bedrooms etc., you may experience slightly lower room temperatures in rooms adjacent to unheated rooms. TIPS ON ENERGY SAVING WORCESTER BOSCH GREENSTAR 25Si/30Si 8 716 115 660a (05/2009)

  • Page 17: Your Guarantee

    The householder may be asked to prove the date of installation, that the boiler was correctly commissioned and, where appropriate, the first year’s service inspection has been carried out to the satisfaction of Bosch Thermotechnology Ltd., when requested. These should be part of the Benchmark Checklist.

  • Page 18: Guarantee Registration

    (See identity label inside boiler casing) Type / size Date of installation Name of Installer Telephone number of Installer Please ensure that the Benchmark Checklist has been completed by your installer or service engineer. WORCESTER BOSCH GREENSTAR 25Si/30Si GUARANTEE REGISTRATION 8 716 115 660a (05/2009)
  • Page 19 NOTES WORCESTER BOSCH GREENSTAR 25Si/30Si 8 716 115 660a (05/2009)
  • Page 20 USER INSTRUCTIONS & CUSTOMER CARE GUIDE Dedicated to heating comfort Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW. Tel. 01905 754624 Fax. 01905 754619 www.worcester-bosch.co.uk Worcester Bosch Group is a brand name of Bosch Thermotechnology Ltd. 8 716 115 660a (05/2009)

This manual is also suitable for:

Worcester greenstar 30si47 311 8447 311 8547 311 8847 311 89

Table of Contents