Buderus LOGANO PLUS GB312 Installation Instructions Manual page 46

9
Heating system inspection
Servicing measures on Burner electrode
Checking and adjusting electrode position
▶ Measure the distances between the electrodes as shown in Fig. 68
and adjust as necessary.
▶ Undo the screws on the electrode bracket. ( Fig. 69)
▶ Adjust the electrode bracket so that the electrodes are in the position
shown in Fig. 68.
A SW 4 mm Allen key can be used as gauge for checking
the gaps.
▶ Tighten the screws on the electrode bracket.
Length
▶ Check how far the electrode has burned down, i. e. the ignition
electrode gap.
Fig. 68 Checking electrode position
[1] Burner rod
[2] Ionization electrode
[3] Ignition electrode
46
1
1
2
Fig. 69 Adjusting the electrode bracket
[1] Screw
[2] Electrode bracket
Refitting parts removed
▶ Refit all boiler parts that have been removed for servicing and
maintenance purposes in the reverse order of removal.
▶ Check all gaskets for wear and damage.
▶ If necessary, replace gaskets
There is an indicator window on the top of the flange to
enable the presence of the gasket to be checked from
the outside.
▶ Check the flat gasket in the flange and replace, if necessary, after
completion of servicing and maintenance work.
1
2
Fig. 70 Checking that the gasket is in place
[1] Indicator window on flange
[2] Vent flange
Logano plus GB312 – 6 720 647 367 (2012/11)
7 747 010 720-73.2RS
7 747 010 720-75.1RS