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SINCLAIR
Table 5-3 Mapping between the temperature and resistance of 50 kΩ (upper and lower temperature sensors in the water
Temperature
Resistance
(°C)
-30
911.56
-29
853.66
-28
799.98
-27
750.18
-26
703.92
-25
660.93
-24
620.94
-23
583.72
-22
549.04
-21
516.71
-20
486.55
-19
458.4
-18
432.1
-17
407.51
-16
384.51
-15
362.99
-14
342.83
-13
323.94
-12
306.23
-11
289.61
-10
274.02
-9
259.37
-8
245.61
-7
232.67
-6
220.5
-5
209.05
-4
195.97
-3
188.12
-2
178.65
-1
169.68
0
161.02
1
2
145.42
3
135.96
4
131.5
5
126.17
6
119.08
7
113.37
8
107.96
9
102.85
10
98.006
11
93.42
12
89.075
AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
tank and gas discharge temperature sensor)
Temperature
(kΩ)
(°C)
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
153
61
62
63
64
65
66
67
68
69
70
71
72
Resistance
Temperature
(kΩ)
39.61
37.958
36.384
34.883
33.453
32.088
30.787
29.544
28.359
27.227
26.147
25.114
24.128
23.186
22.286
21.425
20.601
19.814
19.061
18.34
17.651
16.99
16.358
15.753
15.173
14.618
14.085
13.575
13.086
12.617
12.368
11.736
11.322
10.925
10.544
10.178
9.8269
9.4896
9.1655
8.9542
8.5551
5.9676
7.9913
68
Resistance (kΩ)
(°C)
90
4.4693
91
4.3345
92
4.2044
93
4.0789
94
3.9579
95
3.841
96
3.7283
97
3.6194
98
3.5143
99
3.4128
100
3.3147
101
3.22
102
3.1285
103
3.0401
104
2.9547
105
2.8721
106
2.7922
107
2.715
108
2.6404
109
2.5682
110
2.4983
111
2.4308
112
2.3654
113
2.3021
114
2.2409
115
2.1816
116
2.1242
117
2.0686
118
2.0148
119
1.9626
120
1.9123
121
1.8652
122
1.8158
123
1.7698
124
1.7253
125
1.6821
126
1.6402
127
1.5996
128
1.5602
129
1.522
130
1.485
131
1.449
132
1.4141
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