6
B063
3. Remove screw “H” (FIG. 1.15);
4. Gently slide the electrode downward (FIG. 1.16).
To replace, repeat the steps in reverse order, paying
particular attention to the following:
a -Centre the electrode in the positioning hole carefully,
otherwise the electrode may break;
b -Check that the cables have been connected correctly;
c -Check that the rubber gasket covers the cable/ electrode
connection point completely.
FIG. 1.15
FIG. 1.16
H
1. Drain the boiler of water;
2. Release the overheat thermostat sensor “I” (FIG. 1.17);
3. Release the two connection nuts “J” connecting the
exchanger to the flow and return pipes (FIG. 1.18);
4. Pull it straight out (FIG. 1.19).
Removing the main heat exchanger
FIG. 1.18
J
Fig. 1.17
I
FIG. 1.19
51 eps
11 eps
52 eps
75 eps
76 eps
6 eps
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