Ariston EuroCombi Type C A27 MFFI Instrucciones de mantenimiento - Página 14

Navegue en línea o descargue pdf Instrucciones de mantenimiento para Caldera Ariston EuroCombi Type C A27 MFFI. Ariston EuroCombi Type C A27 MFFI 32 páginas. Type c boiler
También para Ariston EuroCombi Type C A27 MFFI: Manual de instrucciones de instalación (28 páginas), Manual de instrucciones de instalación (24 páginas), Instrucciones de mantenimiento (32 páginas), Instrucciones de mantenimiento (32 páginas)

1.5

Access to the

Hydraulic Circuits

Removing the gas valve

1. Disconnect all the cables from the solenoid and modureg;

2. Remove the spark generator;

3. Release the top nut "W" using a 30 mm open ended

spanner (see fig. 1.33);

4. Remove the screws "X" from the bottom of the gas valve pipe (see fig.

1.34).

Attention!! The gas valve is connected with the two pipes

(as shown) with an O-ring connection.

Fig. 1.33

Fig. 1.35

Important! Before any component is removed, the boiler

must be drained of all water.

Removing the D.H.W. (secondary)

exchanger

1. Remove the screw "Y" (see fig. 1.37);

2. Push the exchanger towards the rear of the

boiler, lift upwards and remove out of the

front of the boiler;

3. Before replacing the exchanger ensure that

the O-rings are in good condition and repla-

ce if necessary.

Fig. 1.37

Fig. 1.34

Fig. 1.36

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