85
Troubleshooting Outdoor Components
Temperature Sensor Check
Temperature
Sensor
Temp
(ºC)
Temp
(ºF)
Resis-
tance
(kΩ)
Temp
(ºC)
Temp
(ºF)
Resis-
tance
(kΩ)
Temp
(ºC)
Temp
(ºF)
Resis-
tance
(kΩ)
0
32.0
49.02
52
125.6
4.986
104
219.2
0.898
1
33.8
46.6
53
127.4
4.802
105
221.0
0.873
2
35.6
44.31
54
129.2
4.625
106
222.8
0.848
3
37.4
42.14
55
131.0
4.456
107
224.6
0.825
4
39.2
40.09
56
132.8
4.294
108
226.4
0.802
5
41.0
38.15
57
134.6
4.139
109
228.2
0.779
6
42.8
36.32
58
136.4
3.99
110
230.0
0.758
7
44.6
34.58
59
138.2
3.848
111
231.8
0.737
8
46.4
32.94
60
140.0
3.711
112
233.6
0.717
9
48.2
31.38
61
141.8
3.579
113
235.4
0.697
Using a glass of ice water, place the sensor into the glass with a digital thermometer. Wait a few minutes for the
reading to stabilize. Compare the readings to the sensor tables in Appendix “A”, it the reading are not compara-
ble, replace the sensor. When replacing the sensor, be sure to fasten the sensor securely if it is attached to a tube.
