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15/24SBi SYSTEM BOILER
APPLIANCE
15SBi
24SBi
USER INSTRUCTIONS &
CUSTOMER CARE GUIDE
IMPORTANT: THIS APPLIANCE IS FOR USE WITH NATURAL GAS OR LPG.
THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER OR AT THE GAS METER
V o t e f o r y o
f t h e y e a r '
' I n s t a l l e r o
s t e r - b o s c h
w w w .w o r c e
Worcester supports the
Benchmark code of practice
NATURAL GAS
41 311 43
41 311 44
THESE INSTRUCTIONS APPLY IN THE UK ONLY.
u r
a t
.c o .u k
SBi
G. C. NUMBERS
L. P. G.
41 311 45
41 311 46

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   Summary of Contents for Bosch Worcester 15SBi

  • Page 1: User Instructions

    .w o r c e 15/24SBi SYSTEM BOILER Worcester supports the Benchmark code of practice G. C. NUMBERS APPLIANCE NATURAL GAS L. P. G. 15SBi 41 311 43 41 311 45 24SBi 41 311 44 41 311 46 USER INSTRUCTIONS & CUSTOMER CARE GUIDE IMPORTANT: THIS APPLIANCE IS FOR USE WITH NATURAL GAS OR LPG.
  • Page 2 The SBi Series appliances are made by Worcester and the strictest quality control standards are demanded throughout every stage of production. Indeed, Worcester, part of the Bosch Group have led the field in innovative appli- ance design and perform- ance for more than 40 years.
  • Page 3: General Description

    The WORCESTER system boilers are sealed system central heat- ing aplliances. They consist of a gas fired boiler having a varying out- put of between 6 - 15kW (15SBi) and 15 - 24kW (24SBi), a circulating pump and all necessary controls to provide central heating.
  • Page 4 Central Heating When a demand is made for heating by the system con- trols (i.e. a programmer or room thermostat). The pump will energise circulating primary water around the heating system and the burner will light. The heat output from the appliance in this mode has been factory set to mid-range or as reset by your installer.
  • Page 5: General Notes

    GENERAL NOTES CENTRAL HEATING SYSTEM During the first few hours of operation of the central heating system, check that all radiators are being heated at an even rate. Should the upper area of a radiator be at a lower temperature than the base of the radiator, it should be vented by releasing air through the venting screw at the top of each radiator.
  • Page 6: Room Thermostat

    CLEARANCES 15SBi 24SBi Your installer will have provided adequate Left-hand side space around the appliance Right-hand side for safety and servicing. Do In Front not restrict this space by the addition of cupboards, Above shelves etc. close to the Below appliance.
  • Page 7 FROST PRECAUTIONS If the appliance is not to be used for a long period of time and there is a likelihood of freezing, then the appliance should be drained. The Worcester Technical Helpline will advise you on suit- able frost precautions. SERVICE Annual servicing is important in order to ensure continuing high efficiency and long life for your appliance.
  • Page 8 Operating instructions are supplied with the programmer. RESET BUTTON Press and release this button if the appliance fails to operate - if the appliance still fails to operate then contact Worcester Bosch or your installer.
  • Page 9 Fig. 3. Controls. Mains electricity Reset indicator button CH temperature System pressure control knob gauge...
  • Page 10: Indicator Lights

    TO LIGHT AND STOP THE APPLIANCE INDICATOR LIGHTS Green light: MAINS : ‘ON’ TO LIGHT THE APPLIANCE Check that the water valves to the central heating circuit are open. Check that the grey needle on the pressure gauge is not below the required pressure.
  • Page 11 APPLIANCE LOCKOUT The appliance can be reset by pressing the reset button. Check that the gas supply has not been interrupted. If this condition continues to occur, then call a service engineer. REMOVAL AND REPLACEMENT OF THE FRONT PANEL (See Fig. 4) Removal: Holding the panel at the edges, slide it upwards to disengage the clips and ease the top edge forwards and upwards to raise it clear of...
  • Page 12 APPLIANCE FAILS TO OPERATE More than 30% of all calls made to our contact centre reporting appliance faults or breakdowns prove to be false alarms, as there is often a simple explanation for the apparent malfunction. So, to help you save time and money – not to mention frustration and inconvenience –...
  • Page 13 MAINTAINING YOUR APPLIANCE Your new Worcester system boiler represents a long-term investment in a reliable, high quality product. In order to realise its maximum working life, and to ensure it continues to operate at peak efficiency and performance, it is essential that your boiler receives regular, competent servicing and annual maintenance checks beyond the initial 12 month guarantee period.
  • Page 14: Service Centres

    9.00am to 12.00pm Please contact our UK Contact Centre number where our friendly opera- tors will book your call with one of our team of nationwide engineers. NOTE: Please refer to our website for our bank holiday opening hours. www.worcester-bosch.co.uk...
  • Page 15 7. That this guarantee applies only to 3. That the householder may be asked equipment purchased and used in This guarantee is given in addition to all your normal statutory rights. Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Ltd.
  • Page 16: Guarantee Registration

    CORGI Registered by calling CORGI on 01256 372300 www.worcester-bosch.co.uk Worcester, Bosch Group, Cotswold Way, Warndon, Worcester WR4 9SW. Telephone: 01905 754624 Fax: 01905 753130. Technical Helpline 08705 266241. Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Limited 8 716 115 066a (05/08)

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Worcester 24sbi

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