Ideal Boilers HE24 Installation And Servicing Instructions

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Ideal Boilers HE24 Installation And Servicing Instructions Manual pdf 41 page image

41SERVICINGisar + programmer - Installation and Servicing58 IGNITION ELECTRODE REPLACEMENT59 FLAME DETECTION ELECTRODE REPLACEMENT1. Refer to Frame 52.2. Remove the boiler front and sealing panels. Refer toFrames 44 & 45.3. Unplug the ignition lead from the electrode.4. Remove the earth lead from the ignition electrode.5. Remove the remaining screw holding the ignitionelectrode to the combustion chamber.1. Refer to Frame 52.2. Remove the boiler front and sealing panels. Refer toFrames 44 & 45.3. Unplug the flame detection lead from the electrode.4. Remove the 2 screws holding the flame detectionelectrode to the combustion chamber.6. Remove the electrode.7. Fit the new ignition electrode, using the new gasketsupplied. Check dimensions as shown.8. Reassemble in reverse order, and check that no damageto the combustion chamber insulation has occurredduring the electrode replacement.9. Check the operation of the boiler. Refer to Frame 52.5. Remove the electrode.6. Fit the new flame detection electrode, using the new gasketsupplied. Check dimensions as shown.7. Reassemble in reverse order, and check that no damage tothe combustion chamber insulation has occurred during theelectrode replacement.8. Check the operation of the boiler. Refer to Frame 52.60 SPARK GENERATOR REPLACEMENT1. Refer to Frame 52.2. Disconnect the leads from the spark generator and bracket.3. Remove the M5 screw securing the spark generator bracketto the flue casting.4. Remove the 2 M4 screws securing the spark generator to thebracket.5. Fit the new spark generator and re-assemble in reverseorder.6. Check operation of the boiler. Refer to Frame 52.423nm7548SERVICING