Troubleshooting
|
23
Heat Pump Controller
8733819577 (2019/02)
Heat Pump Controller
Subject to change without prior notice
Thermistor Resistance Versus Temperature—US SENSOR 10K
Table 9 US SENSOR 10K
C°
F°
OHM
C°
F°
OHM
C°
F°
OHM
C°
F°
OHM
-55
-67
963,800
-9
16
52,410
37
99
6,015
83
181
1,141
-54
-65
895,300
-8
18
49,660
38
100
5,774
84
183
1,105
-53
-63
832,100
-7
19
47,070
39
102
5,545
85
185
1,071
-52
-62
776,800
-6
21
44,630
40
104
5,326
86
187
1,038
-51
-60
719,900
-5
23
42,330
41
106
5,116
87
189
1,006
-50
-58
670,200
-4
25
40,160
42
108
4,916
88
190
975
-49
-56
624,200
-3
27
38,120
43
109
4,725
89
192
945
-48
-54
581,600
-2
28
36,190
44
111
4,542
90
194
916
-47
-53
542,200
-1
30
34,370
45
113
4,368
91
196
889
-46
-51
505,800
0
32
32,650
46
115
4,201
92
198
862
-45
-49
472,000
1
34
31,030
47
117
4,041
93
199
836
-44
-47
440,700
2
36
29,500
48
118
3,888
94
201
811
-43
-45
411,600
3
37
28,050
49
120
3,742
95
203
787
-42
-44
384,700
4
39
26,690
50
122
3,602
96
205
764
-41
-42
359,700
5
41
24,400
51
124
3,468
97
207
741
-40
-40
336,500
6
43
24,170
52
126
3,339
98
208
720
-39
-38
314,900
7
45
23,020
53
127
3,216
99
210
699
-38
-36
294,900
8
46
21,920
54
129
3,099
100
212
679
-37
-35
276,200
9
48
20,890
55
131
2,986
101
214
659
-36
-33
258,800
10
50
19,900
56
133
2,878
102
216
640
-35
-31
242,700
11
52
18,970
57
135
2,774
103
217
622
-34
-29
227,600
12
54
18,090
58
136
2,674
104
219
604
-33
-27
213,600
13
55
17,260
59
138
2,579
105
221
587
-32
-26
200,500
14
57
16,470
60
140
2,488
106
223
571
-31
-24
188,300
15
59
15,710
61
142
2,400
107
225
555
-30
-22
177,000
16
61
15,000
62
144
2,316
108
226
539
-29
-20
166,400
17
63
14,330
63
145
2,235
109
228
525
-28
-18
156,400
18
64
13,380
64
147
2,157
110
230
510
-27
-17
147,200
19
66
13,070
65
149
2,083
111
232
496
-26
-15
138,500
20
68
12,490
66
151
2,011
112
234
483
-25
-13
130,400
21
70
11,940
67
153
1,942
113
235
470
-24
-11
122,800
22
72
11,420
68
154
1,876
114
237
457
-23
-9
115,800
23
73
10,920
69
156
1,813
115
239
445
-22
-8
109,100
24
75
10,450
70
158
1,752
116
241
433
-21
-6
102,900
25
77
10,000
71
160
1,693
117
243
422
-20
-4
97,080
26
79
9,573
72
162
1,637
118
244
411
-19
-2
91,620
27
81
9,166
73
163
1,583
119
246
400
-18
0
86,500
28
82
8,778
74
165
1,531
120
248
389
-17
1
81,700
29
84
8,409
75
167
1,480
121
250
379
-16
3
77,190
30
86
8,057
76
169
1,432
122
252
370
-15
5
72,960
31
88
7,722
77
171
1,386
123
253
360
-14
7
68,980
32
90
7,402
78
172
1,341
124
255
351
-13
9
65,250
33
91
7,098
79
174
1,298
125
257
342
-12
10
61,740
34
93
6,808
80
176
1,256
126
259
333
-11
12
58,440
35
95
6,531
81
178
1,216
127
261
325
-10
14
55,330
36
97
6,267
82
180
1,178
128
262
317