Technical data

MAINTENANCE AND SERVICING
Ed.06/2011 41
9 - Replace the label applied to the heater showing the type of gas for which the unit is
set with the other one indicating the type of gas actually used.
NATURAL GAS AND L.P.G. NOZZLES
F2 80
Natural Gas (G20) diameter (mm)
printed code
10,30
168
LPG (G30-G31) diameter (mm)
printed code
7,90
152
Table 9 – F2 Series Nozzle Data (Diameters and Codes)
Figure 26 – Gas flange fastening screws Figure 27 – Gas flange/pipe assembly
Figure 28 – Seal Figure 29 – Nozzle replacement
Figure 30 – Board mini dip position
FASTENING SCREWS
GAS FLANGE/PIPE ASSEMBLY
SEAL
NOZZLE
SEAL
1
2
3
4 5 6
ON: for LPG operation
OFF: for NATURAL GAS operation
ON
OFF