Ariston EuroCombi Type C A23 MFFI Servicing Instructions - Page 8
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Also for Ariston EuroCombi Type C A23 MFFI: Installation Instructions Manual (28 pages), Installation Instructions Manual (24 pages), Servicing Instructions (32 pages), Servicing Instructions (32 pages)
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Removing the main heat
exchanger
Fig. 1.18
Removing the air pressure switch
8
1. Drain the boiler of water;
2. Release the two connection nuts "K" connecting the exchanger to the
flow and return pipes (see fig. 1.18;
3. Pull it straight out (see fig. 1.19).
K
K
Fig. 1.18
1. Disconnect the electrical connections "L" and silicone pipes "M" from their
connection points (see fig. 1.20);
2. Remove screws "N" on the top of the sealed chamber (see fig. 1.21);
Use a No. 2 star tip screwdriver to remove the switch from the plate.
M
L
M
Fig. 1.20
Fig. 1.19
Fig. 1.19
N
N
Fig. 1.21
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