Worcester 70/90 User Instructions & Customer Care Manual

Manual is about: FLOOR STANDING OIL-FIRED PRESSURE JET APPLIANCES

Summary of 70/90

  • Page 1

    Worcester bosch 50/70, 70/90 & 90/110 floor-standing oil-fired pressure-jet boilers user instructions & customer care guide.

  • Page 2: Contents

    2 excellence comes as standard thank you for purchasing a worcester bosch oil-fired central heating boiler. Worcester bosch oil boilers are made by worcester heat systems and the strictest quality control standards ever demanded are applied throughout every stage of production. Indeed, worcester hea...

  • Page 3: Electrical Connection

    3 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 appli...

  • Page 4: Serial Number

    4 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 f...

  • Page 5: Fig. 1. Control Facia

    Temp isolate mains supply before removing burner or any electrical cover. Temperature control knob serial number label overheat thermostat reset button 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...

  • Page 6: Temp

    6 the temperature control knob gives you control 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: Call-Out Charges

    7 provided the system is still calling for heat, the burner will then operate and commence another start cycle. Persistent lockout indicates a fault and an engineer should be called, so do not attempt to repeatedly restart the boiler. Your worcester bosch pressure-jet boiler is set to burn 28- secon...

  • Page 8

    8 a call-out charge will be made where: ● the appliance has been installed for over 24 months ● the appliance has been installed for more than 1 year but less than 2 years and has not had a first annual service by an approved company. Or ● our field service engineer finds no fault with the appliance...

  • Page 9

    9 maintaining your boiler’s efficiency & performance your new worcester bosch oil-fired 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 essenti...

  • Page 10: Contact Numbers:

    10 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 sat 8.30am to 1.00pm please contact our uk call centre number where our friendly operators will book your call with one ...

  • Page 11

    11 your worcester bosch guarantee guarantee registration this appliance is guaranteed against faulty materials or workmanship for a period of twenty four calendar months from the date of installation subject to the following conditions and exceptions. 1. That during the currency of this guarantee an...

  • 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