PART III: OPERATION
36
Center head holes gas flow regulation (for LPG operation)
To adjust the gas flow, partially close the holes, as follows:
1
loosen the three
V
screws that fix the adjusting plate
D
;
2
insert a screwdriver on the adjusting plate notches and let it move CW/CCW as to open/close the holes;
3
once the adjustmet is performed, fasten the
V
screws.
The adjusting plate correct position must be regulated in the plant during the commissioning.
As far as the plate adjustments, insert a 1,5mm (P61, P65), 1.4mm (P71), 1.7mm (P73A) sized rod iron and close as shown on the
next pictures.
V
D
closed holes
opened holes
P61 L-.. / P65 L-..
P71 L-..
As far as the head pipe adjustments, insert a 1,5 mm si-
zed rod iron and close.
P61 L-.. / P65 L-.. / P71 L-..