Flame Detection Electrode Replacement; Spark Generator Replacement; Gas Control Valve Replacement - IDEAL LOGIC CODE COMBI ESP1 26 Installation And Servicing

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3.14 FLAME DETECTION ELECTRODE REPLACEMENT

1. Refer to Section 3.8
2. Remove the burner. Refer to Section 3.11.
3. Unplug the flame detection lead from the
electrode.
4. Remove the 2 screws retaining the detection
electrode.
5. Remove the electrode.
6. Fit the new flame detection electrode, using the
new gasket supplied.
7. Reassemble in reverse order.
8. Check the operation of the boiler. Refer to
Sections 2.22 & 2.23.

3.15 SPARK GENERATOR REPLACEMENT

1. Refer to Section 3.8.
2. Disconnect the leads from the spark generator.
3. Gently push down the generator to release the top clip
from the gas valve mounting bracket.
4. Lift the spark generator up and out of the bottom
retaining moulding.
5. Fit the new spark generator and re-assemble in reverse
order ensuring that the the earth lead is replaced.
6. Check that the boiler operates in both DHW & CH
modes.
Spark Generator
46
SECTION 3 - SERVICING
Flame Detection Electrode
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3.16 GAS CONTROL VALVE REPLACEMENT

1. Refer to Section 3.8.
2. Unplug the electrical lead connection from the gas control valve.
3. Remove the outlet gas valve clip and slide the pipe upwards.
4. Undo the gas inlet pipe union at the inlet to the gas valve.
5. Undo the single screw fixing the gas valve to the mounting
6. Fit the new gas control valve ensuring that the O ring and
7. Check operation of the boiler. Refer to Sections 2.22 & 2.23.
4
bracket and withdraw the valve forwards.
sealing washer are in place and reconnect gas and electrical
connections.
3
2
5
Installation and Servicing

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