42
sERVICINg
Ideal Logic Code Combi -
Installation and Servicing
54 IgNITION ELECTRODE REpLaCEMENT
1.
Refer to Frame 49.
2.
Remove the burner. Refer to Frame 52.
3.
Unplug the ignition lead from the electrode.
4.
Remove the earth lead from the ignition electrode.
5.
Remove the 2 screws holding the ignition
electrode to the combustion chamber.
6.
Remove the electrode.
7.
Fit the new ignition electrode, using the new
gasket supplied. Check dimensions as shown.
8.
Reassemble in reverse order.
9.
Check the operation of the boiler. Refer to Frames
38 & 39.
53 CONTROL ThERMIsTOR & RETURN ThERMIsTOR RENEWaL
1.
Refer to Frame 49.
2.
Unclip the control thermistor from the flow pipe and withdraw it from the
boiler.
3.
Unclip the return thermistor from the return pipe and withdraw it from the
boiler.
4.
Disconnect the electrical leads from the thermistors.
5.
Reconnect the electrical leads to the new thermistors and reassemble in
reverse order, ensuring that the thermistors are securely fitted to the pipes on
the thermistor locator tabs as shown.
6.
Check the operation of the boiler. Refer to Frames 38 & 39.
2
3
Ignition Electrode
3mm
Str
aig
ht
ed
ge
Spark Gap
3.5mm
Thermistor Locator Tab
(with thermistor fitted)
5
sER
VICIN
g
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06/01/2011 09:10:34
Summary of Contents for LOGIC Code Combi 26
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