Bosch WORCESTER benchmark Greenstar 12i User Instructions & Customer Care Manual
Wall hung gas-fired condensing system boiler
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USER INSTRUCTIONS &
CUSTOMER CARE GUIDE
Greenstar
WALL HUNG GAS-FIRED CONDENSING SYSTEM BOILER
FOR SEALED CENTRAL HEATING SYSTEMS & INDIRECT FED DOMESTIC HOT WATER
12i/24i System
THIS BOILER IS USED WITH
NATURAL GAS OR LPG (Cat II 2H3P TYPE C13, C33 & C53)
NATURAL GAS 12i System GC NUMBER: 41 311 67
LIQUID PETROLEUM GAS 12i System GC NUMBER: 41 311 69
24i System GC NUMBER: 41 311 68
24i System GC NUMBER: 41 311 70
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Summary of Contents for Bosch WORCESTER benchmark Greenstar 12i
- Page 1 USER INSTRUCTIONS & CUSTOMER CARE GUIDE Greenstar 12i/24i System WALL HUNG GAS-FIRED CONDENSING SYSTEM BOILER FOR SEALED CENTRAL HEATING SYSTEMS & INDIRECT FED DOMESTIC HOT WATER THIS BOILER IS USED WITH NATURAL GAS OR LPG (Cat II 2H3P TYPE C13, C33 & C53) NATURAL GAS 12i System GC NUMBER: 41 311 67 24i System GC NUMBER: 41 311 68 LIQUID PETROLEUM GAS 12i System GC NUMBER: 41 311 69...
- Page 2 NG - Natural Gas LPG - Liquid Petroleum Gas CH - Central Heating SEDBUK - Seasonal Efficiency of Domestic Boilers in the United Kingdom WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM USER INSTRUCTIONS & 8 716 115 171a (06/2008) CUSTOMER CARE GUIDE...
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Page 3: Table Of Contents
Worcester, Bosch Group. The company prides itself on manufacturing boilers to the strictest quality control standards throughout every stage of production. 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. SAFETY PRECAUTIONS WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM 8 716 115 171a (06/2008) -
Page 5: General Notes
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 12i & 24i SYSTEM GENERAL NOTES 8 716 115 171a (06/2008) - Page 6 This pipe must not be blocked or requirements of BS2767:10. altered in any way. WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM GENERAL NOTES 8 716 115 171a (06/2008)
- Page 7 WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM SAFETY PRECAUTIONS 8 716 115 171a (06/2008)
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Page 8: Controls
FAULT DIAGNOSTIC LIGHT 4. BURNER ON INDICATOR LIGHT (GREEN) 5. NOT APPLICABLE ON SYSTEM BOILERS 6. FAULT RESET BUTTON 7. SYSTEM PRESSURE GAUGE 8. POSITION FOR OPTIONAL PROGRAMMER WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM CONTROLS 8 716 115 171a (06/2008) -
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 12i & 24i SYSTEM OPERATING THE BOILER 8 716 115 171a (06/2008) -
Page 10: Fault Condition
Worcester, Bosch Group for assistance, giving a description of the fault and, if possible the fault flashing sequence from the mains indicator. OPERATING THE BOILER WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM 8 716 115 171a (06/2008) -
Page 11: 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 12: Fault Finding
Programmer setting Check setting too low Adjust cylinder thermostat Cylinder thermostat set too Hot water temperature Cylinder thermostat set too Adjust cylinder thermostat too high high FAULT FINDING WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM 8 716 115 171a (06/2008) -
Page 13: Fault Or Breakdown
FAULT OR BREAKDOWN This boiler is supported in the UK and 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 14: Tips On Energy Saving
CURTAINS Lined curtains, or heavier full length curtains can provide excellent insulation. However, always ensure that the curtains do not drape over radiators. TIPS ON ENERGY SAVING WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM 8 716 115 171a (06/2008) - Page 15 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. WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM TIPS ON ENERGY SAVING 8 716 115 171a (06/2008)
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Page 16: 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 17: Guarantee Registration
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 12i & 24i SYSTEM GUARANTEE REGISTRATION 8 716 115 171a (06/2008) - Page 18 NOTES WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM 8 716 115 171a (06/2008)
- Page 19 NOTES WORCESTER BOSCH GREENSTAR 12i & 24i SYSTEM 8 716 115 171a (06/2008)
- 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 171a (06/2008)