10.3 Specific Maintenance Operation; Spark Ignition Electrode; Automatic Air Vent - Main Eco Compact Heat 15 Installation And Service Manual

10 Maintenance

10.3 Specific Maintenance Operation

Spark Ignition
Earth
Electrode
Wire
Earth Wire
Ignition
Electrode
Plug
Tab
Fan Protective Press the tab to
Cover hinge down the
Fan Protective
Cover

Automatic Air Vent

12-15-18-24 models
Clip
Clip on Panel
Automatic Air
Vent - 30 models
Clip
50 Eco Compact Heat
Gasket
Fig. 39
Fig. 40
WaRning
When changing components ensure that both the
gas and electrical supplies to the boiler are isolated
before any work is started.
Electrical isolation can be checked at the electrical
test point.
When a component has been changed recommission
the boiler as described in Section 7.
Always examine any seals or gaskets, replacing
where necessary. Where a seal or gasket is supplied
with a spare part it should be used, irrespective of
the condition of the original.
The Case Front Panel MUST seal effectively against
the air box side panels.
1. See section 10.2 for removal of lower front panel and
front panel.
10.3.1 Spark ignition Electrode (Fig. 39)
1. Disengage the fan protective cover securing tab and lower
the cover.
2. Disconnect the ignition electrode plug from the PCB and the
earth wire from the electrode.
3. Undo the two securing screws securing and remove the
electrode and gasket.
4. Fit the new electrode and if necessary replace the gasket.
Connect the electrode lead to the PCB and earth wire to the
new electrode.
10.3.2 automatic air Vent (Fig. 40)
12-15-18-24 models
1. Disengage the automatic air vent from the clip on the inner
face of the right hand panel.
2. Remove the clip securing the air vent to the flexible hose
then remove the vent.
3. Fit the new air vent and if necessary replace the 'O' ring .
Refit the securing clip and re-engage in the clip on the panel.
30 models
1. Remove the clip securing the automatic air vent.
2. Manoeuvre the air vent out of the adaptor in the heat
exchanger.
3. Fit the new air vent and if necessary replace the 'O' ring .
Refit the securing clip.
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