Ariston 47-116-33 Manuel de l'utilisateur, instructions d'installation et d'entretien - Page 38
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. 10.38
IG
10.5.2 Removing the pump pressure switch
1. Remove the pump pressure switch electrical connections "Z"
(F
10.39);
IG
2. Unscrew the pump pressure switch by using a spanner on the
nut (F
10.40);
IG
3. Remove the pump pressure switch
F
. 10.39
IG
Z
F
. 10.40
IG
Supplied By www.heating spares.co Tel. 0161 620 6677
10.5.3 Removing the safety valve
1. Disconnect the discharge pipe work from below the boiler;
2. Unscrew and remove the valve "A1" (F
.
10.5.4 Removing the automatic air vent
1. Remove the U-clip "B1" (F
2. Unscrew valve top and remove valve complete with float
(F
38
A1
. 10.42);
IG
10.43).
IG
B1
. 10.41).
IG
F
. 10.41
IG
F
. 10.42
IG
F
. 10.43
IG