SPYDER MODEL 7 VAV CONTROLLER INSTALLATION INSTRUCTIONS
20 K NTC Characteristics
Temp.
Temp.
[°F]
[°C]
-58
-50
-56.2
-49
-54.4
-48
-52.6
-47
-50.8
-46
-49
-45
-47.2
-44
-45.4
-43
-43.6
-42
-41.8
-41
-40
-40
-38.2
-39
-36.4
-38
-34.6
-37
-32.8
-36
-31
-35
-29.2
-34
-27.4
-33
-25.6
-32
-23.8
-31
-22
-30
-20.2
-29
-18.4
-28
-16.6
-27
-14.8
-26
-13
-25
-11.2
-24
-9.4
-23
-7.6
-22
-5.8
-21
-4
-20
-2.2
-19
-0.4
-18
1.4
-17
3.2
-16
31-00475-01
Table 34 20 K NTC Characteristics
Resistance
Terminal
[KΩ]
voltage [V]
1659
8.78
1541
8.77
1432
8.76
1331
8.75
1239
8.74
1153
8.72
1073
8.71
1000
8.7
932
8.69
869
8.67
811
8.66
757
8.64
706
8.62
660
8.6
617
8.58
577
8.56
539
8.54
505
8.52
473
8.49
443
8.47
415
8.44
389
8.41
364
8.38
342
8.35
321
8.32
301
8.28
283
8.25
266
8.21
250
8.17
235
8.13
221
8.08
208
8.04
196
7.99
184
7.94
174
7.89
Temp.
Temp.
[°F]
[°C]
5
-15
6.8
-14
8.6
-13
10.4
-12
12.2
-11
14
-10
15.8
-9
17.6
-8
19.4
-7
21.2
-6
23
-5
24.8
-4
26.6
-3
28.4
-2
30.2
-1
32
0
33.8
1
35.6
2
37.4
3
39.2
4
41
5
42.8
6
44.6
7
44.4
8
48.2
9
50
10
51.8
11
53.6
12
55.4
13
57.2
14
59
15
60.8
16
62.6
17
64.4
18
66.2
19
42
Resistance
Terminal
[KΩ]
Voltage [V]
164
7.83
154
7.78
146
7.72
137
7.66
130
7.6
122
7.53
116
7.46
109
7.39
103
7.32
97.6
7.25
92.3
7.17
87.3
7.09
82.6
7.01
78.2
6.93
74.1
6.85
70.2
6.76
66.5
6.67
63
6.58
59.8
6.49
56.7
6.4
53.8
6.3
51.1
6.2
48.5
6.1
46
6
43.7
5.9
41.6
5.8
39.5
5.7
37.6
5.59
35.7
5.49
34
5.38
32.3
5.28
30.8
5.17
29.3
5.07
27.9
4.96
26.6
4.85