Ariston EuroCombi Type C A27 MFFI Servicing Instructions - Page 17

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B029

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Removing the expansion vessel

1. Remove nut "A8" away from the expansion vessel

(see fig. 1.47);

2. Remove nut "A9" (see fig. 1.48);

3. Remove expansion vessel (see fig. 1.49).

Fig. 1.47

Fig. 1.48

1. Remove the electrical connection from the overheat

2. Then remove the thermostat from the pipe by releasing

Fig. 1.50

1. Remove the electrical connector by pulling off the ther-

mostat connections and unscrewing the sensor probe

with a 14 mm open ended spanner (see fig. 1.51).

Fig. 1.51

thermostat (see fig. 1.50);

its securing clip.

Fig. 1.49