Operating instructions

40
Servicing Instructions
10.5.7 Removing the expansion vessel
1. Release nuts “F1” and remove the gas pipe (F
IG. 10.49);
2. Release nut “G1” (FIG. 10.50);
3. Remove back-nut “H1” (F
IG. 10.51);
4. Remove the expansion vessel (FIG. 10.2).
FIG. 10.49
F1
G1
FIG. 10.50
FIG. 10.51
FIG. 10.52
F1
H1
10.5.8 Removing the overheat thermostat
1. Disconnect the overheat thermostat electrical connections “I1”
(F
IG. 10.53);
2. Then remove
the ther mostat from its mounting b y releasing
the securing clip (F
IG. 10.54 /10.55).
10.5.9 Removing the heating temperature
sensor (N.T.C.)
1. Pull off the electrical connector and unscrew the sensor probe
using a suitable spanner (FIG. 10.56).
FIG. 10.53
FIG. 10.54
I1
FIG. 10.55
FIG. 10.56