IDEAL Logic ES24 Installation And Servicing page 45

49 fl AMe dete Ction ele
1. Refer to Frame 43.
2. Remove the burner. Refer to Frame 46.
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
Frames 32 & 33.
50 SPARK Gene RAto R Re Pl ACe Ment
1. Refer to Frame 43
2. Disconnect the leads from the spark generator
3. Remove the single M5 Screw securing the spark
generator to 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 operation of the boiler .Refer to Frames 32& 33
Spark Generator
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Logic Combi ES -
Installation and Servicing
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Flame Detection Electrode
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51 GAS CONTROL VALVE REPLACEMENT
1. Refer to Frame 43 1. Refer to Frame 43
2. Unplug the electrical lead connection from the gas control valve. 2. Unplug the electrical lead connection from the gas control valve.
3. Disconnect the earth wire. 3. Disconnect the earth wire.
4. Remove the outlet gas valve clip and slide the pipe upwards 4. Remove the outlet gas valve clip and slide the pipe upwards
5. Undo the gas inlet pipe union at the inlet to the gas valve. 5. Undo the gas inlet pipe union at the inlet to the gas valve.
6. Undo the single screw fixing the gas valve to the mounting 6. Undo the single screw fixing the gas valve to the mounting
bracket and withdraw the valve forwards. bracket and withdraw the valve forwards.
7. Fit the new gas control valve ensuring that the O ring and 7. Fit the new gas control valve ensuring that the O ring and
sealing washer are in place and reconnect gas and electrical sealing washer are in place and reconnect gas and electrical
connections. connections.
8. Check operation of the boiler. Refer to Frames 32 & 33. 8. Check operation of the boiler. Refer to Frames 32 & 33.
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