Riello GAS 6 P/M, Инструкции по установке, использованию и обслуживанию

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START-UP
Air-purge: Loosen the screws placed on the minimal gas pressure switch mounted on the gas train.
AIR PRESSURE SWITCH
The air pressure switch setting shall be carried out after having set
all other adjustments of the burner and the air pressure switch shall
be at its lowest set-point.
When the burner is operating, increase the adjustment pressure by
turning - slowly - clockwise the knob till reaching the burner lock-out.
There after, turn the knob anticlockwise for 1 mbar and repeat the
burner start-up for checking the regularity: if lock-out intervenes turn
the knob anticlockwise for 0.5 mbar.
CAUTION
Do not turn the ionization probe, maintain the drawing position; should it be close to the ignition electrode, damage
may occur to the control box amplifier.