15
B029
Removing the safety valve
1. Loosen nut “V” (see fig. 1.38);
2. Remove the valve.
Removing the automatic air vent
1. Unscrew valve “W” (see fig. 1.39).
Removing the main circuit flow
switch
1. Remove the cable of the main circuit flow switch “Y”;
2. Remove the screws “Y1” (see fig. 1.40);
3. Remove the main circuit flow switch.
Fig. 1.38
Fig. 1.39
Fig. 1.40
V
W
Y
Y1
Y1