Worcester 50/70 User Instructions & Customer Care Manual
Worcester 50/70 User Instructions & Customer Care Manual

Worcester 50/70 User Instructions & Customer Care Manual

Floor-standing oil-fired pressure-jet boilers

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WORCESTER BOSCH
50/70, 70/90 & 90/110
FLOOR-STANDING OIL-FIRED PRESSURE-JET BOILERS
USER INSTRUCTIONS &
CUSTOMER CARE GUIDE

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Summary of Contents for Worcester 50/70

  • Page 1: User Instructions

    WORCESTER BOSCH 50/70, 70/90 & 90/110 FLOOR-STANDING OIL-FIRED PRESSURE-JET BOILERS USER INSTRUCTIONS & CUSTOMER CARE GUIDE...
  • Page 2: Excellence Comes As Standard

    No wonder that more and more people are agreeing that when it has to be oil, it has to be Worcester Bosch. CONTENTS Page No. Operating Instructions ........
  • Page 3: General Information

    GENERAL INFORMATION To ensure you get the very best from your new Worcester Bosch oil boiler, please read these notes and instructions carefully. ELECTRICAL CONNECTION A mains cable should be connected to a double pole isolator with a contact separation of 3 mm on all poles and supplying the appliance and controls only.
  • Page 4: Technical Information

    SERIAL NUMBER Your boiler serial number and model number should always be quoted in any contact with Worcester Heat Systems. This will help identify spare parts and also avoid confusion and delays during any service call-out. You will find these numbers on the front of the electrical control box facia, and access can be gained by removing the front panel of the boiler casing.
  • Page 5 (e) Your boiler will now commence a start sequence, in which a pre-ignition period of approximately 15 seconds is followed by a supply of atomised oil being introduced into the combustion chamber. Ignition then occurs, followed by a post-ignition period of approximately 20 seconds. (f) Your boiler is now in a steady run condition and will remain so until the water temperature reaches the temperature set on the control thermostat.
  • Page 6: High Limit Thermostat

    TEMPERATURE CONTROL The temperature control knob gives you control TEMP Fig. 2. over the water temperature in your central heating radiators, and you can adjust it to any position within the indicated range (as shown in Fig. 2.). Higher settings obviously mean hotter radiators and rooms will reach the required temperature quicker.
  • Page 7 FUEL Your Worcester Bosch pressure-jet boiler is set to burn 28- second kerosene fuel. Some appliances can be converted to burn 35-second gas oil. If this conversion has been made your installer will inform you.
  • Page 8: Fault Finder

    Worcester. NOTE: Invoices for attendance and/or repair work carried out on your Worcester Bosch boiler by any third party will not be accepted. FAULT FINDER If your boiler is not operating, it is suggested that you go through the following simple checks before either calling your installer or Worcester Heat Systems.
  • Page 9 Worcester Heat Systems on 0345 256206 for help. If you would like to know more about Worcester’s extended warranty options please tick the appropriate box on your Guarantee Registration card.
  • Page 10: Service Centres

    SERVICE CENTRES CONTACT NUMBERS: UK Call Centre Tel. 08457 256 206 UK Call Centre Fax. 01905 757536 Scotland only Fax. 01506 441 687 OPERATING HOURS: Mon - Fri 8.00am to 6.00pm 8.30am to 1.00pm Please contact our UK Call Centre number where our friendly operators will book your call with one of our team of nationwide engineers.
  • Page 11: Guarantee Registration

    You should complete and return the postpaid Guarantee Registration Card within 14 days of purchase. The card will register you as the owner of your new Worcester Bosch boiler and, while this will not affect your statutory rights in any way, it will assist us to maintain an effective and efficient customer service by establishing a reference and permanent record for your boiler.
  • Page 12 Worcester Heat Systems Limited. Cotswold Way, Warndon, Worcester WR4 9SW. Telephone: (01905) 754624. Fax: (01905) 754619. Technical Service Helpline 08705 266241. www.worcester-bosch.co.uk 8 716 145 077c 11/00...

This manual is also suitable for:

90/11070/90

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