Ariston EuroCombi Type C A27 MFFI Instruções de manutenção - Página 13

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Soft-light

Anti-cycling

Adjustment

Device

B029

10. Remove the pipe from the pressure gauge and connect screw "C" to the

pressure outlet in order to seal off the gas.

11. Carefully check the pressure outlets for gas leaks (valve inlet

and outlet).

IMPORTANT!

Whenever you disassemble and reassemble the gas connections, always

check for leaks using a soap and water solution.

Setting the anti-cycling device

This appliance is equipped with a potentiometer which delays the ignition of

the heating control and is situated on the P.C.B. (see the electrical diagrams).

By adjusting the potentiometer, it is possible to change the time interval

between the burner shutting down and its next ignition.

It is preset at 1 minute and can be adjusted from 0 to 2 minutes.

Use this control in particular situations where continuous shutting down and

Max. Heating

Adjustment

ignition of the main burner occurs.

Fig. 1.30

Fig. 1.31

Removing the spark generator (SIT Sigma gas valve)

1. Disconnect ignition leads "U" by pulling upwards

(see fig. 1.30);

2. Remove the screws "V" (see fig. 1.31) with a Pozidrive

No. 2 star tip screwdriver;

3. Remove the spark generator.

Fig. 1.32