ZANOLLI SYNTHESIS 08/50 V PW GAS, Manual For Installation

Page: 35 / 68

9. MAINTENANCE
SYNTHESIS GAS 35
9.4.2. Adjustment of minimum power
1. Remove the safety enclosure of the burner compartment.
2. Remove the sealing screws placed before and after the gas valve and
connect two vertical tube manometer (Fig.1).
3. Turn on the oven and set temperature of 200 ° C. When the burner is
lit, the flame intensity is highest, verify that the pressure indicated by
pressure gauge is connected to supply provided for the adjustments
made, otherwise proceed with the regulation through the hexagon A
(wrench of 10, Fig.2).
4.
Wait until the oven ports on the phase of the minimum and adjust the
pressure of the minimum through the screw B (Philips screwdriver,
Fig.2).
9.4.3. Application of new label
1. Remove the old label on the back of the conveyor oven and clean the
area by means of a cloth dampened with petrol.
2. Apply the new label, showing the kind of gas pressure for which the
oven has been changed (the adapting kit, with new label, instructions
and nozzles, is supplied according to the gas type and pressure).