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USER INSTRUCTIONS &

CUSTOMER CARE GUIDE

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THE APPLIANCE IS FOR USE 

WITH NATURAL GAS OR L.P.G. 

(Cat II 2H3P TYPE C13 & C33)

NATURAL GAS:

27CDi GC-Number 47-406-12

30CDi GC-Number 47-406-14 

37CDi GC-Number 47-406-08 

42CDi GC-Number 47-406-10

LIQUID PETRLOLEUM GAS:

27CDi GC-Number 47-406-13

30CDi GC-Number 47-406-15 

37CDi GC-Number 47-406-09 

42CDi GC-Number 47-406-11

GREENSTAR CDi

WALL HUNG RSF GAS-FIRED CONDENSING 

COMBINATION BOILER

FOR SEALED CENTRAL HEATING SYSTEMS AND MAINS FED
DOMESTIC HOT WATER

 

Summary of Contents for GREENSTAR 27CDi

Page 1: ...umber 47 406 12 30CDi GC Number 47 406 14 37CDi GC Number 47 406 08 42CDi GC Number 47 406 10 LIQUID PETRLOLEUM GAS 27CDi GC Number 47 406 13 30CDi GC Number 47 406 15 37CDi GC Number 47 406 09 42CDi...

Page 2: ...ODEL S STATED ON THE FRONT COVER OF THIS MANUAL ONLY AND MUST NOT BE USED WITH ANY OTHER MAKE OR MODEL OF APPLIANCE THE INSTRUCTIONS APPLY IN THE UK ONLY AND SHOULD BE FOLLOWED EXCEPT FOR ANY STATUTOR...

Page 3: ...iance on off 13 Setting the central heating temperature 13 Controlling central heating 13 Frost protection 14 Controlling domestic hot water 14 Holyday setting 15 Fault condition 15 ENERGY SAVING TIPS...

Page 4: ...for more than 40 years This heritage means all products are of exceptional quality and proven reliability The Greenstar range in particular is extremely energy efficient converting up to 97 of gas co...

Page 5: ...installing commissioning and servicing of domestic water heating appliances A Benchmark Checklist is provided by the manufacturer for the installer to complete ALL details together with their CORGI r...

Page 6: ...ranty FITTING MODIFICATIONS Fitting the appliance any controls to the appliance and removal of the outer casing may only be carried out by a competent engineer in accordance with the Gas Safety Instal...

Page 7: ...ng original spares to help maintain the economy safety and reliability of the appliance and to have the Service Record completed in the Benchmark Checklist The appliance should be serviced annu ally a...

Page 8: ...or maintenance engineer if a permanent significant drop in pressure is indicated on the pressure gauge If the system loses pressure it should be re pressuri sed and the cause of the fall investiga ted...

Page 9: ...E DRAIN This is a condensing appliance and the terminal will at times give out a plume of water vapour This is quite normal The appliance also produces quantities of condensate which is discharged reg...

Page 10: ...he thermostat for informa tion on siting and setting THERMOSTATIC RADIATOR VALVES It is recommended that this type of valve is fitted to all but one of the radiators or at least those in the sleeping...

Page 11: ...in BS 6798 Notwithstanding the requirements of BS 6798 and BS 5440 there is no need for ventilation openings to be provided in the compartment because of the low heat loss from the appliance casing i...

Page 12: ...INDICATOR FAULT DIAGNOSTIC LIGHT C CENTRAL HEATING TEMPERA TURE CONTROL D BURNER ON INDICATOR LIGHT GREEN E FAULT RESET BUTTON F SERVICE BUTTON G DOMESTIC HOT WATER TEMPE RATURE CONTROL H ECO BUTTON...

Page 13: ...mperature This occurs every time the mains supply has been interrupted Switching off B Switch off the appliance by pressing the master switch The blue indicator light goes out SETTING THE CENTRAL HEAT...

Page 14: ...protect the pipework CONTROLLING THE HOT WATER TEMPERATURE B The hot water temperature can be set to between approx 40 C and 60 C using the temperature control DOMESTIC HOT WATER PRE HEAT Pre heat red...

Page 15: ...g while the appliance is in operation The reset button will flash once per second and the mains indicator blue light will flash also The display shows a fault code B To reset boiler press the reset bu...

Page 16: ...ually switches on and off TIPS ON ENERGY SAVING Central heating systems with room thermostats thermostatic radiator valves The central heating control on the boiler should be set to the maximum rated...

Page 17: ...colder incoming air from the window The per formance of the radiator will be affected if the curtains are allowed to drape over the radiator or shelves are fitted above it The positioning of furniture...

Page 18: ...eives regular servicing and maintenance checks from a competent person beyond the initial 2 year guarantee period If you would like to know more about a Worcester Bosch service contract plea se tick t...

Page 19: ...w tempera ture control setting Air trapped in heating system Bleed radiators and rechar ge heating system Desired room temperature exceeded by large amount Radiators are too hot Turn down thermostatic...

Page 20: ...s been installed within the past 24 months Reasonable evidence of this must be supplied on request i e the Benchmark Checklist A call out charge will be made where B The appliance has been installed f...

Page 21: ...tion of this guide If in doubt contact our Technical Helpline In the event of an appliance fault or breakdown please contact our Service Department Your service administrator will arrange for an engin...

Page 22: ...e appliance was correctly commissioned and where appropriate the first year s service has been carried out to the satis faction of BBT Thermotechnology UK Ltd when requested These should be part of th...

Page 23: ...your new Greenstar 27CDi 30CDi 37CDi 42CDi appliance and will assist us in maintaining an effective and efficient customer service by establishing a reference and perma nent record for your boiler Thi...

Page 24: ...ARE 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 Lt...

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