10.3 Specific Maintenance Operation; Spark Ignition Electrode; Automatic Air Vent; Condensate Trap - Baxi MainEco 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 tap to
Cover hinge down the
Fan Protective
Cover
Automatic
Air Vent
Clip
Fig. 40
Fig. 41

Condensate Trap

50 MainEco Heat
Gasket
Fig. 39
Push the Condensate Trap
Clip either side to release
the trap
WARNING
When changing components ensure that both the
gas and electrical supplies to the boiler are isolated
before any work is started. When the component has
been changed recommission the boiler as described
in Section 7.
Always examine any seals or gaskets, replacing
where necessary. 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)
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.
10.3.3 Condensate Trap (Fig. 41)
1. Disengage the condensate trap retaining clip and disconnect
the condensate drain. Carefully pull out the trap.
2. Thoroughly clean the trap and if necessary replace the seal.
3. Fill the condensate trap with tap water to a depth of
approximately 75mm.
4. Carefully relocate the condensate trap in the boiler ensuring
all seals are located properly and reattach the retaining clip.
7215845 - 01 (08/14)