9
Setting the minimum level
1. Light the burner as already described.
2. Turn the tap to the minimum flame position.
3. Remove the control knobs.
4. LPG to NG:
Use a thin blade screwdriver to turn the by-pass screw located in the centre of the
gas valve shaft, as shown on the image. Gently turn the by-pass screw clockwise to
the end, then turn it anti-clockwise – 1/2 turn for the triple flame burner, 3/4 turn
for the large rapid burner, also 1/2 turn for the medium semi-rapid burner, and 3/8 turn for the
auxiliary burner.
NG to LPG:
Use a thin blade screwdriver to turn the by-pass screw located in the centre of the gas valve shaft
as shown on the image. Gently turn the by-pass screw clockwise to the end.
5. Finally, check that the burner does not go out when the tap is turned quickly from the maximum
to the minimum position.
Warning: these tasks may only be carried out by a qualified technician, authorized by the gas
distributing
company or authorized service center!
NOZZLE TABLE
TECHNICAL INFORMATION
