Ideal Boilers Classic Combi FF 280 Installation And Servicing

Also see for Classic Combi FF 280: Installation and Servicing Manual User guide

Classic Combi FF 280 - Installation3668 PILOT BURNER REPLACEMENT1. Refer to Frame 64.2. Remove the burner and air box assembly.Refer to Frame 58.3. Remove the electrode retaining nut and remove the pilotshield and electrode.4. Unscrew the central pilot fixing screw and lift the pilot clearof the pilot injector. The pilot injector may now beunscrewed if required.5. Replace the pilot burner and retain with the M4 screwpreviously removed. Ensure that the copper sealing washeris replaced when refitting the pilot injector.70 MAIN BURNER & MAIN BURNER INJECTOR REPLACEMENT1. Refer to Frame 642. Remove the screw retaining the front burner support bracketto the combustion chamber.3. Remove the M5 pozi screw and washer, situated at the lefthand bottom rear of the burner. Pull the burner downward todisengage the retention tab and remove the burner.4. At this stage the main burner injector can be removed,checked, cleaned or replaced as required. Ensure that anapproved jointing compound is used sparingly.5. Fit the new burner, ensuring that the retention tab is correctlylocated in the air box slot.6. Refit the M5 retaining screw and washer.7. Refit the boiler casing.8. Check the burner for cross-lighting and flame stability.1. Refer to Frame 64.2. Remove the burner and air box assembly. Refer to Frame 58.3. Remove the electrode retaining nut.4. Remove the pilot shield.5. Remove the spark electrode and integral lead.6. Fit the new electrode and lead in reverse order.Ensure that the pilot shield is replaced.7. Check the spark gap. Refer to Frame 68.8. Replace the boiler casing.9. Check the pilot ignition.69 SPARK ELECTRODE AND LEAD REPLACEMENT6. Replace the electrode and pilot shield, retaining both withthe electrode nut. Check the spark gap.7. Replace the box assembly.8. Replace the burner.9. Replace the boiler casing.10. The pilot is factory set to maximum and no furtheradjustment is possible. Ensure that there is an inletpressure of 20 mbar available. Also check burner ignitionand cross-lighting.SERVICINGSERVICING