elco Firebird FB 4 R LN - Preliminary checks before mounting the burner

INSTALLATION
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EN
4.4 Preliminary checks before mounting the burner
Before mounting the burner onto the boiler:
– check the distance between tips of electrodes (2 mm)
Fig. 10
– Check the position of the electrodes assuring that they are centered as shown in “Fig. 11”.
A-A 1 : 1
=
A
A
Fig. 11