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13.0 Servicing the Boiler
35
© Baxi Heating UK Ltd 2007
13 .1 Annual Servicing
1. For reasons of safety and economy, it is
recommended that the boiler is serviced annually.
Servicing must be performed by a competent person.
2. After servicing, complete the relevant Service Interval
Record section of the Benchmark Commissioning
Checklist at the rear of this publication.
3. Ensure that the boiler is cool.
4. Ensure that both the gas and electrical supplies to
the boiler are isolated.
5. Slacken the screws securing the facia panel. Lift the
outercase panel so that its securing tabs are clear of the
facia. Remove the panel (Fig. 53).
6. Remove the screws securing the inner door panel. Lift
the panel slightly to disengage it from the studs on top
of the case (Fig. 54).
7. Note the positions of the two sensing tubes on the
fan spigot and three wires on the fan motor and
remove them (Fig. 55).
8. Slacken the screws on the fan spigot outlet pipe
clamps. Ease the clamps inwards over the pipe.
9. Draw the outlet pipe away from the boiler.
10. Remove the four screws securing the combustion
box door and remove the door (Fig. 54).
Fan Wires
Fan
Sensing
Tubes
Case Front Panel
Ease Fan Spigot Outlet
Pipe Clamps Inwards
Fig. 53
Facia Panel Securing
Screws
Fig. 54
Fig. 55
Inner Door
Panel
Combustion
Box Door
Fan Spigot
Outlet Pipe