Ariston ALTEAS ONE+ NET - Page 61

MAINTENANCE GUIDE
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3.13 Safety valve
Tools
TIME 5 min
Drain the boiler (see 3.3). Disconnect the discharge pipe.
Remove the st clip on the left and pull the safety valve
towards you
1
2
3.14 Temperature sensors
Tools
TIME 5 min
NTC1 : Black
NTC2: Red
1
Unplug the electrical connectors
2
Remove the clip and the temperature sensor
IMPORTANT ! Do not use conducting paste for the
contact sensors because it will alter the resistance value.
TEMPERATURE RESISTANCE (kOhm)
0 27
10 17
20 12
25 10
30 8
40 5
50 4
NTC1
NTC2