Page. 39 of 73
Training manual :PIGMA Gal Evo
4.13
TEMPERATURE SENSORS
To check the delivery and return temperature use the two contact sensor. To read the sanitary water
temperature the NTC1 heating delivery is used.
IMPORTANT!!!!
Do not use conducting paste for the contact sensors because they alter the resistance
value.
TEMPERATURE (°C)
RESISTANCE (kOmh)
0
27
10
17
20
12
30
8
40
5
50
4
60
3
70
2
80
1,5
PROBE ERROR CODES
1 10
NTC1
heating delivery probe open or short
circuit
1 12
NTC2
heating return probe open or short
circuit
NTC1
NTC2
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