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14.0 Changing Components

IMPORTANT: 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 turn the selector switch

fully anticlockwise against the spring pressure to the

reset position and hold for 5 seconds to reset the boiler

before recommissioning.

See Section 13.2 “Annual Servicing” for removal of case

panel, door etc.

14.1 Igniter (Fig. 64)

1. Disconnect the igniter feed plug and the electrode leads,

noting their positions.

2. Undo the screw securing the bracket to the boiler.

3. Remove the igniter and transfer the bracket to the new

component.

4. Reassemble in reverse order.

14.2 Spark and Sensing Electrodes (Fig. 66)

1. Disconnect the electrode leads, noting their positions.

2. Remove the retaining screws securing each of the

electrodes to the combustion box cover and remove the

electrodes.

3. Check the condition of the sealing gaskets and replace if

necessary. Reassemble in reverse order.

Fig. 64

Igniter

Igniter Feed

Plug

Electrode

Leads

Bracket

Fig. 65

Spark

Electrode

Sensing

Electrode

ElectrodeL

eads

Baxi Megaflo System HE A Range Installation & Servicing Instructions

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