Ariston Clas System 28 FF - Automatic Air Vent; Primary Water Pressure Sensor

49
maintenance guide
3.4 AUTOMATIC AIR VENT
AUTOMATIC AIR VENT
Tools Time
5 min
1
Drain boiler (see 3.3). Remove the clip and lift
the AAV from the assembly
3.5 PRIMARY WATER PRESSURE SENSOR
PRIMARY WATER PRESSURE SENSOR
Tools Time
5 min
1
Drain boiler (see 3.3). Remove the fixing clip,
unplug the electrical connector and lift the
sensor from the assembly
Automatic air vent
Primary water pressur sensor