Removing The Main Heat Exchanger - Ariston microGENUS 23 MFFI Servicing Instructions

3. Remove screw "H" (F
IG
4. Gently slide the electrode downward (F
F . 1.15
IG
51 eps
52 eps
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.
6
. 1.15);
. 1.16).
IG
H
F

Removing the main heat exchanger

1. Drain the boiler of water;
2. Release the overheat thermostat sensor "I" (F
3. Release the two connection nuts "J" connecting the
exchanger to the flow and return pipes (F
4. Pull it straight out (F
75 eps
11 eps
. 1.16
IG
6 eps
. 1.19).
IG
I
Fig. 1.17
J
76 eps
. 1.17);
IG
. 1.18);
IG
F . 1.18
IG
F . 1.19
IG
B063