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26CDi XTRA
26CDi XTRA
G. C. NUMBERS.
NATURAL GAS.
L. P. G.
47 311 41
47 311 42
USER INSTRUCTIONS &
CUSTOMER CARE GUIDE
IMPORTANT: THIS APPLIANCE IS FOR USE WITH NATURAL GAS OR LPG.
THESE INSTRUCTIONS APPLY IN THE UK ONLY.
THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER OR AT THE GAS METER

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Summary of Contents for Worcester 26CDi Xtra

  • Page 1 26CDi XTRA 26CDi XTRA G. C. NUMBERS. NATURAL GAS. L. P. G. 47 311 41 47 311 42 USER INSTRUCTIONS & CUSTOMER CARE GUIDE IMPORTANT: THIS APPLIANCE IS FOR USE WITH NATURAL GAS OR LPG. THESE INSTRUCTIONS APPLY IN THE UK ONLY.
  • Page 2 EXCELLENCE COMES AS STANDARD Thank you for purchasing the Worcester 26CDi Xtra gas- fired combination appliance. Worcester 26CDi Xtra appliances are made by Worcester Heat Systems and the strictest quality control standards are demanded throughout every stage of production. Indeed, Worcester Heat Systems have led the field in...
  • Page 3: General Information

    WARNING: This appliance must be earthed and protected by a 3 amp fuse. ELECTRICITY SUPPLY: 230V ~ 50Hz IMPORTANT: To get the best from your Worcester 26CDi Xtra please read these instructions carefully. NOTE: In the event of a fault the appliance should not be used until the fault has been corrected by a competent person.
  • Page 4 Hot Water and Central Heating mode: When a demand is made for heating by the system controls (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 maximum.
  • 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

    Water Company. An isolating valve to facilitate servicing should be incorporated. The water hardness may be determined using the standard test paper or by reference to the local Water Company. Further information may be obtained from Worcester Heat Systems Technical Helpline.
  • Page 7: Circulating Pump

    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 Heat Systems Technical Helpline will advise you on suitable frost precautions. For short periods the built-in frost protection of the appliance will be adequate.
  • Page 8: Operation Of Controls

    OPERATION OF CONTROLS (See also label on inside of appliance front cover). The appliance is fitted with the following controls: See fig. 3. OPERATING SWITCH In the ‘0’ position there is no mains electricity to the appliance. In the ‘I’ position mains electricity is connected to the appliance.
  • Page 9: Indicator Lights

    OFF : Burner off ON : Burner on DHW demand Fig. 3. Controls. indicator Central heating Flame detection Reset demand indicator indicator button Mains electricity indicator 26CDi XTRA Operating CH temp DHW temp System pressure switch control knob control knob gauge...
  • Page 10: To Light And Stop The Appliance

    The display will disappear after approximately 12 hours. Fig. 4. 26CDi Xtra with front panel removed. A facia mounted mechanical programmer will require resetting once the operating switch has been set to ‘O’,...
  • Page 11: Ignition Lockout

    The appliance can be reset by pressing the reset button and holding in for 5 seconds. IGNITION LOCKOUT The appliance will enter a lockout condition in the event of the burner failing to ignite. If the burner fails to light within a preset time of 10 seconds the electricity supply to the gas valve will be interrupted.
  • Page 12: Appliance Fails To Operate

    More than 30% of all calls made to Worcester Heat Systems to report appliance faults or breakdowns prove to be false alarms, as there is often a simple explanation for the apparent malfunction.
  • Page 13: Maintaining Your Appliance

    MAINTAINING YOUR APPLIANCE Your new Worcester 26CDi Xtra gas-fired appliance 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...
  • Page 14: 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 15 Number, Date of Installation. or defective in manufacture will be exchanged or repaired free of 4. That Worcester Heat Systems material charges and free of labour Limited will not accept charges by Worcester Heat Systems responsibility for damage caused by Limited.
  • Page 16: Guarantee Registration

    Registration Card within 14 days of purchase. The card will register you as the owner of your new Worcester 26CDi Xtra appliance 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.

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