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USER INSTRUCTIONS

& CUSTOMER CARE GUIDE

8-716-109-712a (04.05)

GREENSTAR UTILITY

32/50kW & 50/70kW

FLOOR STANDING OIL-FIRED CONDENSING BOILER

CONVENTIONAL FLUE & ROOM SEALED FLUE

FOR FULLY PUMPED OPEN VENT OR SEALED CENTRAL HEATING SYSTEMS AND HOT

WATER CYLINDERS

THE APPLIANCE IS FOR USE WITH 28 SECOND
KEROSENE ONLY

THE APPLIANCE IS FOR USE WITH 28 SECOND
KEROSENE ONLY

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Summary of Contents for

Page 1: ...2 50kW 50 70kW FLOOR STANDING OIL FIRED CONDENSING BOILER CONVENTIONAL FLUE ROOM SEALED FLUE FOR FULLY PUMPED OPEN VENT OR SEALED CENTRAL HEATING SYSTEMS AND HOT WATER CYLINDERS THE APPLIANCE IS FOR USE WITH 28 SECOND KEROSENE ONLY THE APPLIANCE IS FOR USE WITH 28 SECOND KEROSENE ONLY ...

Page 2: ...ERE WITH ANY SEALED COMPONENTS WORCESTER BOSCH TEL FAX Contact centres UK 08547 256206 757536 SCOTLAND ONLY 01506 441687 EIRE 01494 0099 Other enquiries MAIN RECEPTION 01905 754624 754619 TECHNICAL 08705 266241 SPARES 01905 752571 LITERATURE 01905 752556 SALES 01905 752640 WEBSITE www worcester bosch co uk WATER TREATMENT FERNOX 01799 550811 www fernox com SENTINEL 0151 420 9595 www betzdearborn c...

Page 3: ...S AS STANDARD 3 GENERAL INFORMATION 4 6 USING YOUR APPLIANCE CONTROLS 7 OPERATING THE APPLIANCE Switching the boiler on off 8 Setting the heating temperature 8 Controlling central heating 8 Frost protection 9 Fault conditions 10 ENERGY SAVING TIPS ON ENERGY SAVING 11 12 MAINTENANCE MAINTAINING YOUR APPLIANCE 13 FAULT FINDING 14 FAULT OR BREAKDOWN 15 GUARANTEE GUARANTEE 16 GUARANTEE REGISTRATION 17...

Page 4: ... out by a competent engineer in accordance with the relevant Installation Regulations Flue systems must not be modified in any way other than as described in the fitting instructions Any misuse or unauthorised modifications to the appliance flue or associated components and systems could invalidate the warranty The manufacturer accepts no liability arising from any such actions excluding statutory...

Page 5: ...han 40 years This heritage means all products are of exceptional quality and proven reliability The condensing range in particular is extremely energy efficient converting more of the fuel consumed into heat offering you economical running costs and value for money It sits in SEDBUK band A at the top of the energy rated appliances available There is also the assurance of our no nonsense parts and ...

Page 6: ...auge Regularly check the pressure is maintained and contact your installer or maintenance engineer if there is a noticeable permanent drop in pressure If the system loses pressure it should be repressurised and the cause of the fall investigated CONDENSATE This is a high efficiency appliance using condensing technology which will under normal operation produce a regular discharge of condensate to ...

Page 7: ...upporting the boiler weight The boiler is not suitable for external installation unless a suitable enclosure is provided THIS BOILER IS NOT SUITABLE FOR ROOF SPACE INSTALLATION VENTILATION Air vents must be functional at all times and the air supply must not be restricted or contaminated The appliance clearances must meet the minimum shown opposite for servicing and venting purposes Do not place c...

Page 8: ...ers fitted into compartments as described in BS 5410 A minimum of 2 air vents must be fitted one at low level and another at high level onto the same wall using the same air for circulation Free air must not be taken from a room or internal space containing a bath or shower and must not communicate with a protected area such as a hall stairway landing corridor lobby shaft etc Air vents must allow ...

Page 9: ...r front panel B Reset button boiler overheat thermostat behind upper front panel C Reset button flue overheat thermostat behind upper front panel D Reset button burner lockout top of burner under top panel E Upper front panel pull squarely away from the boiler to remove F Top panel lift squarely up from boiler to remove E D F A B C F ...

Page 10: ...rammer timer to OFF for heating and hot water If the appliance is left unused and exposed to freezing conditions shut off all the mains supplies isolate the boiler and drain the system and boiler SETTING TEMPERATURE Turn the control clockwise to increase the water temperature Turn the control anti clockwise to reduce the water temperature The minimum and maximum ranges of the heating control posit...

Page 11: ...HE APPLIANCE 8 716 109 712a 04 05 OPERATING THE APPLIANCE 9 FROST PROTECTION Use a suitable anti freeze inhibitor at the correct strength to protect against freezing A frost thermostat should be fitted to the system where the system is most exposed and at risk of freezing ...

Page 12: ...persistent failure indicates a fault requiring the attention of a service engineer Boiler overheat manual reset Should the boiler temperature rise beyond the automatic reset level a high limit thermostat will switch the boiler off indicated by button B standing proud When the boiler has cooled down press and release button B to reset the thermostat Flue overheat manual reset Excessive combustion g...

Page 13: ... Around 30 of the heat loss from a property is through the roof Replace any old insulation with new insulation preferably to a minimum thickness of 200mm Window frames Single glazed windows particularly those with steel frames can lose a great deal of heat Consideration should be given to replacement with PVCu or wooden framed double glazed units Curtains Lined curtains or heavier full length curt...

Page 14: ...ains are allowed to drape over the radiator or shelves are fitted above it The positioning of furniture and tables in front of the radiator should also be avoided It is advisable to manually adjust all radiator valves every 2 3 months to prevent them from sticking To help prevent accidents it is also important that the plastic tops of all valves are always in position and not cracked or damaged Ca...

Page 15: ... ensure it continues to operate at peak efficiency and performance it is essential that your boiler receives regular servicing and maintenance checks from a competent person beyond the initial 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 appliance requires servicing please contact...

Page 16: ...iator valve setting s Temperature control on boiler set too low Increase flow temperature control setting Air trapped in heating system Bleed radiators and if necessary recharge heating system Desired room temperature exceeded by large amount Radiators are too hot Turn down thermostatic radiator valves room stat Temperature rises instead of falling Clock is incorrectly set Check setting PROBLEM CA...

Page 17: ...plied by BBT Themotechnology UK Ltd Note NO APPLIANCE FAULT IS FOUND ON OVER 30 OF ALL SERVICE CALL OUTS Please read this guide carefully to gain a good understanding of the operation of your appliance In the case of a suspected fault refer to the fault finding section of this guide If in doubt contact Worcester Bosch quoting the boiler serial and model number These numbers are printed on a Data L...

Page 18: ...mmissioned and where appropriate that the 12 month service inspection has been carried out to the satisfaction of BBT Thermotechnology UK Ltd when requested The guarantee card must then be returned within 30 days of installation That any product or part thereof returned for servicing under the guarantee must be accompanied by a claim stating the Model Serial Number and Date of Installation That BB...

Page 19: ...hin 30 days of purchase Returning the card will register you as the owner of your new appliance and will assist us in maintaining an effective and efficient customer service by establishing a reference and permanent record for your boiler This does not affect your statutory rights MODEL SERIAL No See identity label inside the appliance casing TYPE SIZE DATE OF INSTALLATION For your own record ...

Page 20: ...IONS CUSTOMER CARE GUIDE Part Number Worcester Bosch Group Cotswold Way Warndon Worcester WR4 9SW Worcester Bosch Group is a trading name of BBT Thermotechnology UK Ltd www worcester bosch co uk 8 716 109 712a 04 05 ...

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