Ideal Boilers responce 80 Installation And Servicing Manual

Ideal Boilers responce 80 Installation And Servicing Manual Manual pdf 35 page image

35Response 80 / 100 / 120 - Installation1. Isolate the electricity supply at the switched spur.Note. Turning the boiler on/off switch does not isolate the permanent live supply to the boiler.2. Turn off the gas supply.Note.In order to assist fault finding, the printed circuit boards are fitted with indicator lights . Full details are found in the Fault-Finding section.IMPORTANT. When work is complete the sealing panel must be correctly fitted, ensuring that a good seal is made.THE BOILER MUST NOT BE OPERATED IF THE SEALING PANEL IS NOT FITTED.WHEN REPLACING ANY COMPONENT:54 GENERALREPLACEMENT OF COMPONENTS1. Place a plastic sheet or similar beneath the boilerand remove all visible loose deposits from theheat exchanger fins, using a suitable brush.2. Take care to clean debris from the ledge insidethe combustion chamber.51 CLEANING THE HEAT EXCHANGERSERVICINGSERVICINGAfter any servicing, reference should be made to:! Tables 2 and 3, page 3 (or the data plate), which quotedetails of the burner pressures for the boiler models.! Frame 45 'Gas rate.'Note that the pressure is set by the gas valve according tofan speed, which in turn is controlled by reference to boilertemperature and mode (CH/HW) thus the burner pressureshould be checked at maximum demand for CH or HW asappropriate.Frame 82 deals with possible causes of incorrect burnerpressure.52 RE-ASSEMBLY 5. Refit the fan venturi and sensing pipe assembly,tightening all 3 screws on the venturi and the 2 screwson the sensing pipe. (Ensure the 'O' ring seal is in placebefore clamping the sensing pipe to the manifold6. Refit the boiler sealing panel.IMPORTANT. Ensure the boiler sealing panel is correctlyfitted and that a good seal is made.7. Refit the boiler front panel.8. Turn on the gas supply at the gas service cock.9. Reconnect the electrical supply.Re-assemble the boiler in the following order:1. Refit the burner, renewing any damaged ordeteriorating sealing gaskets.2. Reconnect the 2 ignition leads and the detection lead.3. Reconnect the fan electrical harness.4. Ensure that the fan 'O' ring seal is in place then refit thefan, engaging it in the bayonet fixing and locating it inthe retaining clip on the burner mounting plate.53 BURNER PRESSURE CHECK