PENSOTTI Solenne PCH50B-H Instruction Manual page 64

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 correct to avoid a malfunction.
POSITIONING THE IGNITION ELECTRODE AND THE IONISATION ELECTRODE
0.13 in (3.5 mm) ± 0.02 in (0.5 mm)
MAINTENANCE INSTRUCTIONS
detection
electrode
0.27 in (7 mm) ± 0.04 in (1 mm)
0.30 in (7.5 mm) ± 0.04 in (1 mm)
ignition
electrode
Fig. 2
61