Ariston ALTEAS ONE+ NET

MAINTENANCE GUIDE
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3.15 Manual Air vent
Tools
TIME 5 min
Drain boiler (see 3.3)
Unscrew and lift the manual air vent from the exchanger
1
2
3.16 Main heat exchanger
Tools
TIME 20 min
Drain boiler (see 3.3)
Remove the silencer
1
Isolate the gas supply and disconnect the gas pipe.
2