5K Thermistor Temperatures (°F) Vs. Resistance/Voltage Drop - Carrier AQUASNAP 30RAP010-150 Controls, Start-Up, Operation, Service, And Troubleshooting

Air-cooled chillers with puron refrigerant (r-410a)
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Table 27 — 5K Thermistor Temperatures (°F) vs. Resistance/Voltage Drop
VOLTAGE
TEMP
RESISTANCE
DROP
(F)
(Ohms)
(V)
–25
3.699
98,010
–24
3.689
94,707
–23
3.679
91,522
–22
3.668
88,449
–21
3.658
85,486
–20
3.647
82,627
–19
3.636
79,871
–18
3.624
77,212
–17
3.613
74,648
–16
3.601
72,175
–15
3.588
69,790
–14
3.576
67,490
–13
3.563
65,272
–12
3.550
63,133
–11
3.536
61,070
–10
3.523
59,081
–9
3.509
57,162
–8
3.494
55,311
–7
3.480
53,526
–6
3.465
51,804
–5
3.450
50,143
–4
3.434
48,541
–3
3.418
46,996
–2
3.402
45,505
–1
3.386
44,066
0
3.369
42,679
1
3.352
41,339
2
3.335
40,047
3
3.317
38,800
4
3.299
37,596
5
3.281
36,435
6
3.262
35,313
7
3.243
34,231
8
3.224
33,185
9
3.205
32,176
10
3.185
31,202
11
3.165
30,260
12
3.145
29,351
13
3.124
28,473
14
3.103
27,624
15
3.082
26,804
16
3.060
26,011
17
3.038
25,245
18
3.016
24,505
19
2.994
23,789
20
2.972
23,096
21
2.949
22,427
22
2.926
21,779
23
2.903
21,153
24
2.879
20,547
25
2.856
19,960
26
2.832
19,393
27
2.808
18,843
28
2.784
18,311
29
2.759
17,796
30
2.735
17,297
31
2.710
16,814
32
2.685
16,346
33
2.660
15,892
34
2.634
15,453
35
2.609
15,027
36
2.583
14,614
37
2.558
14,214
38
2.532
13,826
39
2.506
13,449
40
2.480
13,084
41
2.454
12,730
42
2.428
12,387
43
2.402
12,053
44
2.376
11,730
45
2.349
11,416
46
2.323
11,112
47
2.296
10,816
48
2.270
10,529
49
2.244
10,250
50
2.217
9,979
51
2.191
9,717
52
2.165
9,461
53
2.138
9,213
54
2.112
8,973
55
2.086
8,739
56
2.060
8,511
57
2.034
8,291
58
2.008
8,076
(Voltage Drop for EWT, LWT, RGT, and OAT)
VOLTAGE
TEMP
DROP
(F)
(V)
59
1.982
60
1.956
61
1.930
62
1.905
63
1.879
64
1.854
65
1.829
66
1.804
67
1.779
68
1.754
69
1.729
70
1.705
71
1.681
72
1.656
73
1.632
74
1.609
75
1.585
76
1.562
77
1.538
78
1.516
79
1.493
80
1.470
81
1.448
82
1.426
83
1.404
84
1.382
85
1.361
86
1.340
87
1.319
88
1.298
89
1.278
90
1.257
91
1.237
92
1.217
93
1.198
94
1.179
95
1.160
96
1.141
97
1.122
98
1.104
99
1.086
100
1.068
101
1.051
102
1.033
103
1.016
104
0.999
105
0.983
106
0.966
107
0.950
108
0.934
109
0.918
110
0.903
111
0.888
112
0.873
113
0.858
114
0.843
115
0.829
116
0.815
117
0.801
118
0.787
119
0.774
120
0.761
121
0.748
122
0.735
123
0.723
124
0.710
125
0.698
126
0.686
127
0.674
128
0.663
129
0.651
130
0.640
131
0.629
132
0.618
133
0.608
134
0.597
135
0.587
136
0.577
137
0.567
138
0.557
139
0.548
140
0.538
141
0.529
142
0.520
59
RESISTANCE
TEMP
(Ohms)
(F)
7,686
143
7,665
144
7,468
145
7,277
146
7,091
147
6,911
148
6,735
149
6,564
150
6,399
151
6,238
152
6,081
153
5,929
154
5,781
155
5,637
156
5,497
157
5,361
158
5,229
159
5,101
160
4,976
161
4,855
162
4,737
163
4,622
164
4,511
165
4,403
166
4,298
167
4,196
168
4,096
169
4,000
170
3,906
171
3,814
172
3,726
173
3,640
174
3,556
175
3,474
176
3,395
177
3,318
178
3,243
179
3,170
180
3,099
181
3,031
182
2,964
183
2,898
184
2,835
185
2,773
186
2,713
187
2,655
188
2,597
189
2,542
190
2,488
191
2,436
192
2,385
193
2,335
194
2,286
195
2,239
196
2,192
197
2,147
198
2,103
199
2,060
200
2,018
201
1,977
202
1,937
203
1,898
204
1,860
205
1,822
206
1,786
207
1,750
208
1,715
209
1,680
210
1,647
211
1,614
212
1,582
213
1,550
214
1,519
215
1,489
216
1,459
217
1,430
218
1,401
219
1,373
220
1,345
221
1,318
222
1,291
223
1,265
224
1,240
225
1,214
VOLTAGE
RESISTANCE
DROP
(Ohms)
(V)
0.511
1,190
0.502
1,165
0.494
1,141
0.485
1,118
0.477
1,095
0.469
1,072
0.461
1,050
0.453
1,029
0.445
1,007
0.438
986
0.430
965
0.423
945
0.416
925
0.408
906
0.402
887
0.395
868
0.388
850
0.381
832
0.375
815
0.369
798
0.362
782
0.356
765
0.350
750
0.344
734
0.339
719
0.333
705
0.327
690
0.322
677
0.317
663
0.311
650
0.306
638
0.301
626
0.296
614
0.291
602
0.286
591
0.282
581
0.277
570
0.272
561
0.268
551
0.264
542
0.259
533
0.255
524
0.251
516
0.247
508
0.243
501
0.239
494
0.235
487
0.231
480
0.228
473
0.224
467
0.220
461
0.217
456
0.213
450
0.210
445
0.206
439
0.203
434
0.200
429
0.197
424
0.194
419
0.191
415
0.188
410
0.185
405
0.182
401
0.179
396
0.176
391
0.173
386
0.171
382
0.168
377
0.165
372
0.163
367
0.160
361
0.158
356
0.155
350
0.153
344
0.151
338
0.148
332
0.146
325
0.144
318
0.142
311
0.140
304
0.138
297
0.135
289
0.133
282

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