Riello Condexa HPR 35 - Water Circuit

GENERAL REMARKS
13
2
1
4
3
Probes in the boiler
1 Safety thermostat
2 NTC delivery probe
3 Flue gas probe
4 NTC return line probe
Condexa HPR 35-45
Condexa HPR 55-70
1.11 Water circuit
2
3
8
4
5
1
7
9
10
MI
RI
6
2
3
8
5
4
1
7
9
10
MI
RI
6
Key
RI Heating return line
MI Heating delivery line
1 Degassing unit tap/boiler discharge
2 Heating pressure switch
3 Pressure transducer
4 Flow sensor
5 Safety thermostat
6 Heat exchanger
7 Return probe
8 Pressure gauge
9 Air vent valve
10 Circulator
Resistive values of the NTC probes with variations in the
temperature
Temperature °C
Tolerance test ±10%
Resistance Ω
Temperature °C
Tolerance test ±10%
Resistance Ω
-20 67523 45 4896
-15 53254 50 4147
-10 42291 55 3525
-5 33808 60 3011
0 27700 65 2582
5 22290 70 2224
10 18070 75 1922
15 14740 80 1668
20 12110 85 1451
25 10000 90 1267
30 8300 95 1110
35 6924 100 975
40 5810
2
1
4
3
Condexa HPR 35-45
Condexa HPR 55-70