Purge Compressor Suction Temp - Trane CVHE Troubleshooting Manual

Table 14

Purge Compressor Suction Temp.

Al Analog Input
Thermistor Accuracy
Type U Thermistor Temperature Versus Resistance and Terminal Voltage Table for a
pullup resistor of 24900 Ohms.
Used to sense temperatures at the following point:
1. Purge Compressor Suction Temp. CVHE/F/G
Temp ° ° F
Min Res
-10.0 119172
-5.0 101107
-4.0 97868
-3.0 94743
-2.0 91726
-1.0 88816
0.0 86006
1.0 83293
2.0 80675
3.0 78146
4.0 75705
5.0 73347
10.0 62706
15.0 53738
16.0 52119
17.0 50554
18.0 49040
19.0 47577
20.0 46161
25.0 39742
30.0 34292
35.0 29713
40.0 25830
45.0 22512
50.0 19668
55.0 17225
60.0 15120
65.0 13303
70.0 11729
75.0 10364
CVHE-SB-32A
0.54° ° F from -14 to 79° ° F
=
Max Res Min Vterm
123480 4.115
104703 3.992
101337 3.966
98090 3.940
94957 3.913
91934 3.886
89016 3.858
86199 3.830
83480 3.802
80855 3.773
78320 3.743
75873 3.714
64832 3.560
55532 3.399
53854 3.366
52231 3.332
50663 3.299
49145 3.265
47678 3.231
41029 3.058
35386 2.881
30628 2.705
26611 2.532
23180 2.361
20242 2.194
17718 2.033
15546 1.879
13670 1.731
12048 1.592
10641 1.462
Max Vterm
4.145
4.024
3.999
3.973
3.946
3.920
3.893
3.865
3.837
3.809
3.780
3.751
3.600
3.441
3.408
3.375
3.341
3.308
3.274
3.102
2.926
2.750
2.577
2.405
2.237
2.075
1.919
1.770
1.629
1.496
64