112
Table 80 —
5K Thermistor vs Resistance (RTA1, ST-A1, ST-A2, ST-B1, ST-B2) (C)
TEMP
(C)
RESISTANCE
(Ohms)
–32
100,260
–31
94,165
–30
88,480
–29
83,170
–28
78,125
–27
73,580
–26
69,250
–25
65,205
–24
61,420
–23
57,875
–22
54,555
–21
51,450
–20
48,536
–19
45,807
–18
43,247
–17
40,845
–16
38,592
–15
38,476
–14
34,489
–13
32,621
–12
30,866
–11
29,216
–10
27,633
–9
26,202
–8
24,827
–7
23,532
–6
22,313
–5
21,163
–4
20,079
–3
19,058
–2
18,094
–1
17,184
0
16,325
1
15,515
2
14,749
3
14,026
4
13,342
5
12,696
6
12,085
7
11,506
8
10,959
9
10,441
10
9,949
11
9,485
12
9,044
13
8,627
14
8,231
TEMP
(C)
RESISTANCE
(Ohms)
15
7,855
16
7,499
17
7,161
18
6,840
19
6,536
20
6,246
21
5,971
22
5,710
23
5,461
24
5,225
25
5,000
26
4,786
27
4,583
28
4,389
29
4,204
30
4,028
31
3,861
32
3,701
33
3,549
34
3,404
35
3,266
36
3,134
37
3,008
38
2,888
39
2,773
40
2,663
41
2,559
42
2,459
43
2,363
44
2,272
45
2,184
46
2,101
47
2,021
48
1,944
49
1,871
50
1,801
51
1,734
52
1,670
53
1,609
54
1,550
55
1,493
56
1,439
57
1,387
58
1,337
59
1,290
60
1,244
61
1,200
TEMP
(C)
RESISTANCE
(Ohms)
62
1,158
63
1,118
64
1,079
65
1,041
66
1,006
67
971
68
938
69
906
70
876
71
836
72
805
73
775
74
747
75
719
76
693
77
669
78
645
79
623
80
602
81
583
82
564
83
547
84
531
85
516
86
502
87
489
88
477
89
466
90
456
91
446
92
436
93
427
94
419
95
410
96
402
97
393
98
385
99
376
100
367
101
357
102
346
103
335
104
324
105
312
106
299
107
285
Summary of Contents for WeatherExpert 48N2
Page 135: ...135 Fig 18 48 50N Typical Power Schematic Nominal 075 Ton Unit Shown ...
Page 136: ...136 Fig 19 48 50N Typical Power Schematic Nominal Ton 90 150 Units Shown ...
Page 137: ...137 Fig 20 48 50N Main Base Board Input Output Connections ...
Page 138: ...138 Fig 21 48 50N RXB EXB CEM Input Output Connections a48 9307 ...
Page 139: ...139 Fig 22 48 50N EXV SCB Input Output Connections a48 9308 ...
Page 140: ...140 Fig 23 48N Typical Modulating Gas Heat Unit Control Wiring ...
Page 141: ...141 Fig 24 50N Typical Electric Heat Unit Control Wiring ...
Page 144: ...144 Fig 27 48N Typical Gas Heat Section Wiring Nominal Ton 120 to 150 Units ...
Page 145: ...145 Fig 28 48 50N Typical Power Component Control Wiring 460 v ...
Page 146: ...146 Fig 29 48 50N Component Control Wiring 575 v Nominal Ton 075 to 150 Units ...
Page 147: ...147 Fig 30 48 50N Component Arrangement Power Box ...
Page 148: ...148 Fig 31 48 50N Component Arrangement Control Box ...
Page 240: ...240 APPENDIX D VFD INFORMATION CONT Fig G VFD Bypass Wiring Diagram WHEN USED ...