UTICA BOILERS UCS-380 Installation, Operation & Maintenance Manual page 87

13 - TROUBLE SHOOTING
Figure 13-1 Temperature-Resistance Chart for
Supply and Return Temperature Sensors
T (°C) T (°F)
-40 -40
-30 -22
-20 -4
-10 14
0 32
10 50
20 68
25 77
30 86
40 104
50 122
60 140
70 158
80 176
90 194
100 212
110 230
120 248
130 266
140 284
150 302
R (Ohm)
309396
171840
98932
58879
36129
22804
14773
12000
9804
6652
4607
3252
2337
1707
1266
952
726
560
438
345
275
87
P/N 240011662, Rev. D [06/30/2017]