Ferroli ARENA 30 A Installation And Operating Instructions Manual page 34

ARENA 30 A
Fan
• Isolate gas and electricity supplies
• Remove the lower protection plate and jacket
• Remove the ignition device "A" (fig. 24) from the valve body, removing the fastening screw "B" (fig. 25)
• Unscrew the union nut between the gas valve and the gas inlet pipe
• Remove the flexible inlet air pipe from the Venturi mouthpiece on the fan
• Unscrew the four nut "A" fixing the fan (fig. 25)
• Unscrew the fastening screws "C" (fig. 24) and remove the Venturi unit + gas valve
A
A
Fig. 25
Burner and electrodes
• Follow the "cleaning procedure" at page 29 from 1 to 8 to remove the burner assembly
• Carefully remove the hexagonal ceramic fibre
• To change the burner, remove the three fastening screw "A" (fig. 26)
• To change electrodes, unscrew the two screws to the supporting plate and remove it. Undo the brass nuts,
to electrodes "B" (fig. 26). Reassemble reverce order.
A
B
Fig. 26
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