40
Servicing Instructions
10.5.7 Removing the expansion vessel
1.
Release nuts “F1” and remove the gas pipe (F
IG
. 10.49);
2.
Release nut “G1” (F
IG
. 10.50);
3.
Remove back-nut “H1” (F
IG
. 10.51);
4.
Remove the expansion vessel (F
IG
. 10.2).
F
IG
. 10.49
F1
G1
F
IG
. 10.50
F
IG
. 10.51
F
IG
. 10.52
F1
H1
10.5.8 Removing the overheat thermostat
1.
Disconnect the overheat thermostat electrical connections “I1”
(F
IG
. 10.53);
2.
Then remove the ther mostat from its mounting b y releasing
the securing clip (F
IG
. 10.54 /10.55).
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
IG
. 10.56).
F
IG
. 10.53
F
IG
. 10.54
I1
F
IG
. 10.55
F
IG
. 10.56
Содержание INTESA TP23
Страница 44: ...44 Fault Finding...
Страница 45: ...45 Fault Finding...
Страница 46: ...46 Fault Finding 0 55mbar 23kW 0 90mbar 30kW 0 55mbar 23kW 0 90mbar 30kW...
Страница 47: ...47 Fault Finding...
Страница 50: ...50...
Страница 51: ...51...