Biasi RIVA COMPACT M90E.24S Service Manual page 36

Ignition and detection electrodes
A
Fig. 4
34
5 Extract the electrodes from the burner.
6 Assemble the electrodes carrying out the removal
operation in reverse order.
Refer to Fig. 1 in order to recognise the elec-
trodes and to correctly connect the wiring.
Note: the metallic edge of the detection electrode is
longer than the one of the ignition electrodes.
Warning: After cleaning or replacement as
detailed above refer to section Combustion
analysis check in the chapter Maintenance of
the installation instructions manual.