Ariston CLAS HE Series - Page 46

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MAINTENANCE GUIDE
MAINTENANCE GUIDE: GENUS PREMIUM
3.3 DRAINING
DRAINING
Tools
Time
5 min
1
Turn the drain valve anti-clockwise to open and
drain the water from the boiler.
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
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