45
SERVICING
Esprit - Installation and Servicing
esp8864
3
59
FLAME DETECTION ELECTRODE REPLACEMENT
1. Refer to Frame 52.
2. Unplug the flame detection lead from the electrode.
3. Remove the 2 screws holding the flame detection
electrode to the combustion chamber.
4. Remove the electrode.
60
SPARK GENERATOR REPLACEMENT
1. Refer to Frame 52.
2. Disconnect the leads from the spark
generator and bracket.
3. Remove the M5 screw securing the spark
generator bracket to the flue casting.
4. Remove the 2 M4 screws securing the
spark generator to the bracket.
5. Fit the new spark generator and re-
assemble in reverse order.
6. Check operation of the boiler. Refer to
Frame 52.
esp8802
2
3
2
2
4
5. Fit the new flame detection electrode, using the new
gasket supplied. Check dimensions as shown.
6. Reassemble in reverse order, and check that no damage
to the combustion chamber insulation has occurred
during the electrode replacement.
7. Check the operation of the boiler. Refer to Frame 52.
SERVICING