Ariston EURO COMBI A/23 MFFI 서비스 지침 - 페이지 12

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Ariston EURO COMBI A/23 MFFI 서비스 지침
40 50 60 70 80
C
C
Anti-cycling
Soft-light
Device
Adjustment
12
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.
Max. Heating
It is preset at 1 minute and can be adjusted from 0 to 2 minutes.
Adjustment
Use this control in particular situations where continuous shutting down and
ignition of the main burner occurs.
Q
Fig. 1.27
R
Fig. 1.28
Removing the spark generator (SIT Sigma gas valve)
1. Disconnect ignition leads "Q" by pulling upwards
(see fig. 1.27) ;
2. Remove the screws "R" (see fig. 1.28) with a Pozidrive
No. 2 star tip screwdriver;
3. Remove the spark generator.
Fig. 1.29
B029