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Greenstar
WALL HUNG GAS-FIRED CONDENSING SYSTEM BOILER
FOR SEALED CENTRAL HEATING SYSTEMS & INDIRECT FED DOMESTIC HOT WATER
12i system / 24i system
THIS APPLIANCE IS FOR USE WITH
NATURAL GAS OR LPG (Cat II 2H3P TYPE C13 & C33)
12i system NATURAL GAS:
12i system LIQUID PETROLEUM GAS:
24i system NATURAL GAS:
24i system LIQUID PETROLEUM GAS:
USER INSTRUCTIONS &
CUSTOMER CARE GUIDE
47 311 67
47 311 69
47 311 68
47 311 70
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Summary of Contents for Bosch 47 311 67
- Page 1 FOR SEALED CENTRAL HEATING SYSTEMS & INDIRECT FED DOMESTIC HOT WATER THIS APPLIANCE IS FOR USE WITH NATURAL GAS OR LPG (Cat II 2H3P TYPE C13 & C33) 12i system NATURAL GAS: 47 311 67 12i system LIQUID PETROLEUM GAS: 47 311 69 24i system NATURAL GAS:...
- 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 & 8 716 107 376a (02.05) CUSTOMER CARE GUIDE...
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Page 3: Table Of Contents
Setting the central heating temperature Controlling central heating Frost protection Fault condition ENERGY SAVING TIPS ON ENERGY SAVING MAINTENANCE MAINTAINING YOUR APPLIANCE FAULT FINDING FAULT OR BREAKDOWN GUARANTEE YOUR GUARANTEE GUARANTEE REGISTRATION WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM CONTENTS 8 716 107 376a (02.05) -
Page 4: Excellence Comes As Standard
Worcester Bosch has led the field in innovative appliance design and performance for more than 40 years. This heritage means all products are of exceptional quality and proven reliability. -
Page 5: Safety Precautions
(paper, thinners, paints etc.) inside or within the vicinity of the appliance. Chemically aggressive substances, such as halogenated hydrocarbons containing chlorine or fluorine compounds can corrode the appliance and invalidate any warranty. WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM SAFETY PRECAUTIONS 8 716 107 376a (02.05) -
Page 6: General Notes
The appliance also produces quantities of condensate which is discharged regularly by a siphon within the boiler via a pipe to drain. This pipe must not be blocked or altered in any way. GENERAL NOTES WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM 8 716 107 376a (02.05) - Page 7 WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM SAFETY PRECAUTIONS 8 716 107 376a (02.05)
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Page 8: Controls
3. MAINS ON/OFF INDICATOR + FAULT DIAGNOSTIC LIGHT 4. BURNER ON INDICATOR LIGHT (GREEN) 5. NOT USED 6. FAULT RESET BUTTON 7. SYSTEM PRESSURE GAUGE 8. POSITION FOR OPTIONAL PROGRAMMER WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM CONTROLS 8 716 107 376a (02.05) -
Page 9: Operating The Appliance
If remote pipework is likely to be subjected to freezing conditions, ensure the installer has fitted a frost thermostat in the area to protect the pipework. WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM OPERATING THE APPLIANCE 8 716 107 376a (02.05) -
Page 10: Fault Condition
If the fault remains and cannot be cleared by pressing the reset button, or if fault persists contact Worcester Bosch for assistance, giving a description of the fault and, if possible, the fault flashing sequence from the mains indicator. -
Page 11: Tips On Energy Saving
The temperature of each room can be set individually (except primary room with the room thermostat) using the thermostatic radiator valves. WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM TIPS ON ENERGY SAVING 8 716 107 376a (02.05) - Page 12 Upgrade your heating control system if necessary with the latest equipment available. The minimum level of control is a programmer, interlocking room thermostat and thermostatic radiator valves. TIPS ON ENERGY SAVING WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM 8 716 107 376a (02.05)
- Page 13 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 8 716 107 376a (02.05)
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Page 14: Maintaining Your Appliance
2 year guarantee period. If you would like to know more about a Worcester Bosch service contract, please tick the appropriate box on your warranty registration card. If your Greenstar 12i System / 24i System... -
Page 15: Fault Finding
Hot water temperature 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 WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM FAULT FINDING 8 716 107 376a (02.05) -
Page 16: Fault Or Breakdown
(see Note). The cause of breakdown is misuse or with other parts of your plumbing/heating system, or with equipment not supplied by Worcester Bosch. Note. NO APPLIANCE FAULT IS FOUND ON OVER 30% OF ALL SERVICE CALL OUTS. -
Page 17: Your Guarantee
This guarantee applies only to equipment purchased and used in the United Kingdom. This guarantee does not affect your statutory rights. WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM YOUR GUARANTEE 8 716 107 376a (02.05) -
Page 18: Guarantee Registration
For your own record: Model Serial No. (See guarantee card) Type / size Date of installation Please ensure that the Benchmark Checklist has been completed by your installer or service engineer. WORCESTER BOSCH GREENSTAR 12i/24i SYSTEM GUARANTEE REGISTRATION 8 716 107 376a (02.05) - Page 19 USER INSTRUCTIONS & CUSTOMER CARE GUIDE 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 trading name of BBT Thermotechnology UK Ltd. 8 716 107 376a (02.05)