3.15 IGNITION ELECTRODE REPLACEMENT
3.16 FLAME DETECTION ELECTRODE REPLACEMENT
1. Refer to Sections 3.2 & 3.3.
2. Disconnect the ignition lead and the earth
connection
3. Release the 2 securing screws and carefully
withdraw the probe.
4. Check the gap on the replacement ignition
electrode is 4.5 ± 0.5mm.
5. Ensure the sealing gasket is tted and in good
condition
6. Carefully feed the electrode into the burner/
door assembly and secure with the 2 screws
ensuring correct orientation.
7. Reconnect the ignition lead and earth.
8. Check the operation of the boiler. Refer to
Sections 2.24 - 2.27.
1. Refer to Sections 3.2 & 3.3.
2. Disconnect the detection lead.
3. Release the 2 securing screws and withdraw
the probe.
4. Ensure the sealing gasket is tted to the
replacement electrode and in good condition
5. Carefully feed the electrode into the burner/
door assembly and secure with the 2 screws
ensuring correct orientation.
6. Reconnect the detection lead.
7. Check the operation of the boiler. Refer to
Sections 2.24 - 2.27.
4.5±0.5
3&6
3&5
4
7
5
SERVICING
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