Ariston EuroCombi Type C 23 MFFI, Servicing Instructions

Page: 17 / 32

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17 B029
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).
Removing the overheat thermostat
1.
Remove the electrical connection from the overheat
thermostat (see fig. 1.50);
2.
Then remove the thermostat from the pipe by releasing
its securing clip.
Removing the heating temperature sensor (N.T.C.)
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).
A8
A9
Fig. 1.47
Fig. 1.48
Fig. 1.50
Fig. 1.51
Fig. 1.49