Ariston L 64 Technical Information PDF herunterladen (Seite 40)

MAINTENANCE GUIDE

MAINTENANCE GUIDE: CLAS HE

3.3 DRAINING

DRAINING

Tools

Time

5 min

Turn the drain valve anti-clockwise to open and drain the water

from the boiler.

3.4

AUTOMATIC AIR VENT

Tools

Time

5 min

Drain boiler (see 3.3). Remove the clip and lift the AAV from the

assembly

3.5

PRIMARY WATER PRESSURE SENSOR

Tools

Time

5 min

Drain boiler (see 3.3). Remove the fixing clip, unplug the

electrical connector and lift the sensor from the assembly

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Ariston L 64 Technical Information Seite 40