PENSOTTI PCI 18, Instruction Manual

Page: 57 / 70

MAINTENANCE INSTRUCTIONS
53
Part replacement
:
Ignition and/or flame detection electrodes
(see fig. 2)
Un-Plug the electrode wires;
Slacken the fixing screws;
Remove the electrodes. When fitting the new ones,
check that the seals are not damaged. Replace if
necessary;
Reconnect the wires and re-assemble the components
following the above procedure in reverse order;
Switch on the power supply and restart the appliance;
If the boiler does not restart, check the positions of
the electrodes (especially the ignition electrode).
Make sure that original position and distances
between the electrodes and the burner are
respected to avoid a boiler malfunction).
POSITIONING THE IGNITION ELECTRODE AND THE IONISATION ELECTRODE (mm)
+
1
7.5
-
-
7
1
+
0.5
-+
3.5
4
mm
Fig. 2
ionisation
electrode
ignition
electrode