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JOHNSON CONTROLS
127
FORM 150.63-NM6 (1020)
3
Suction Temperature Sensor - System 1
J5-7
= +5 VDC
regulated supply to sensor.
J5-12
=
VDC
input signal to the microboard. See
Table 36 for voltage readings that correspond
to specific suction temperatures.
J5-1 = drain (shield connection = 0
VDC
)
TABLE 36
– SUCTION TEMP. SENSOR
TEMPERATURE/VOLTAGE/
RESISTANCE CORRELATION
TEMP °F
VOLTAGE
RESISTANCE
TEMP °C
0
1.71
25619
-18
2
1.78
24046
-17
4
1.85
22580
-16
6
1.93
21214
-14
8
2.00
19939
-13
10
2.07
18749
-12
12
2.15
17637
-11
14
2.22
16599
-10
16
2.30
15629
-9
18
2.37
14721
-8
20
2.45
13872
-7
22
2.52
13077
-6
24
2.59
12333
-4
26
2.67
11636
-3
28
2.74
10982
-2
30
2.81
10370
-1
32
2.88
9795
0
34
2.95
9256
1
36
3.02
8750
2
38
3.08
8276
3
40
3.15
7830
4
42
3.21
7411
6
44
3.27
7017
7
46
3.33
6647
8
48
3.39
6298
9
50
3.45
5970
10
52
3.51
5661
11
54
3.56
5370
12
56
3.61
5096
13
58
3.67
4837
14
60
3.72
4593
16
62
3.76
4363
17
64
3.81
4145
18
66
3.86
3941
19
68
3.90
3747
20
70
3.94
3564
21
72
3.98
3392
22
74
4.02
3228
23
76
4.06
3074
24
78
4.10
2928
26
80
4.13
2790
27
Suction Temperature Sensor - System 2
J5-8
= +5 VDC
regulated supply to sensor.
J5-13
=
VDC
input signal to the microboard. See
Table 36 for voltage readings that correspond
to specific suction temperatures.
J5-2
= drain (shield connection = 0
VDC
)
Summary of Contents for YCUL0045
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