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MAINTENANCE GUIDE
3.16 Manual Air vent
Tools
TIME
5 min
Drain boiler (see 3.3)
Unscrew and lift the manual air vent from the exchanger
1
2
Remove the clip and the temperature sensor
3
IMPORTANT ! Do not use conducting paste for the contact
sensors because it will alter the resistance value.
TEMPERATURE RESISTANCE (kOhm)
027
10 17
20 12
25 10
30 8
40 5
50 4