Removing The P.c.b.s - Ariston GENUS 27 PLUS Installation Instructions Manual

1.6.3 Removing the P.C.B.s

1. Isolate electricity;
2. Remove the front cover of the boiler;
3. Remove both left and right inspection panels by
remove the screws "A9" (see fig. 1.51);
4. Remove the pressure gauge cover;
5. Remove the five screws retaining the facia panel;
6. Disconnect the connection cable"A10" (see fig.
1.52);
7. To remove the 24V P.C.B.: remove the electrical
plug connectors and screws "A11" (see fig. 1.53);
8. To remove the 240V P.C.B.: remove the electrical
plug connectors and screws "A12" (see fig. 1.53);
9. Replace either P.C.B. in reverse order.
16
Fig. 1.51
A9
A10
A11
A11
A9
Fig. 1.52
A12
A12
Fig. 1.53