Ariston 47-166-32 User Manual, Installation & Servicing Instructions - Page 40
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10.5.7 Removing the expansion vessel
1. Release nuts "F1" and remove the gas pipe (F
2. Release nut "G1" (F
. 10.50);
IG
3. Remove back-nut "H1" (F
4. Remove the expansion vessel (F
F
. 10.49
IG
F1
F1
F
. 10.51
IG
H1
F
. 10.52
IG
Supplied By www.heating spares.co Tel. 0161 620 6677
. 10.49);
IG
. 10.51);
IG
. 10.2).
IG
F
. 10.50
IG
G1
10.5.8 Removing the overheat thermostat
1. Disconnect the overheat thermostat electrical connections "I1"
(F
. 10.53);
IG
2. Then remove the thermostat from its mounting by releasing
the securing clip (F
. 10.54 /10.55).
IG
F
. 10.53
IG
I1
F
. 10.55
IG
10.5.9 Removing the heating temperature
sensor (N.T.C.)
1. Pull off the electrical connector and unscrew the sensor probe
using a suitable spanner (F
F
. 10.56
IG
40
F
. 10.54
IG
. 10.56).
IG