JOHNSON CONTROLS
208
FORM 150.67-NM1
ISSUE DATE: 4/28/2017
SECTION 9 – SERVICE AND TROUBLESHOOTING
Liquid and Refrigerant Sensor Test Points
(Table 35)
Entering Chilled Liquid Sensor
J6-5 = +5VDC regulated supply to sensor.
J6-8 = VDC input signal to the I/O board. See Table
35
for voltage readings that correspond to specific
liquid temperatures.
J6-2 = Drain (shield connection = 0VDC) Return.
Leaving Chilled Liquid Temperature Sensor
J6-4 = +5VDC regulated supply to sensor.
J6-7 = VDC input signal to the microboard. See Table
35 for voltage readings that correspond to spe-
cific liquid temperatures.
J6-1 =drain (shield connection = 0VDC) Return.
TABLE 35 -
ENTERING/LEAVING CHILLED LIQ-
UID TEMPERATURE SENSOR
TEMP °F
VOLTAGE
(SIGNAL INPUT
TO RETURN)
TEMP °C
10
1.33
-12
12
1.39
-11
14
1.46
-10
16
1.51
-9
18
1.58
-8
20
1.65
-7
22
1.71
-6
24
1.78
-4
26
1.85
-3
28
1.91
-2
30
1.98
-1
32
2.05
0
34
2.12
1
36
2.19
2
38
2.26
3
40
2.33
4
42
2.40
6
44
2.47
7
46
2.53
8
48
2.60
9
50
2.65
10
52
2.73
11
54
2.80
12
56
2.86
13
58
2.92
14
60
2.98
16
62
3.05
17
64
3.11
18
66
3.17
19
68
3.23
20
70
3.29
21
72
3.34
22
74
3.39
23
76
3.45
24
78
3.5
26
80
3.54
27
Summary of Contents for YCAL0019
Page 4: ...JOHNSON CONTROLS 4 FORM 150 67 NM1 ISSUE DATE 4 28 2017 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 14: ...JOHNSON CONTROLS 14 FORM 150 67 NM1 ISSUE DATE 4 28 2017 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 69: ...69 JOHNSON CONTROLS SECTION 5 TECHNICAL DATA FORM 150 67 NM1 ISSUE DATE 4 28 2017 5 5...
Page 71: ...71 JOHNSON CONTROLS SECTION 5 TECHNICAL DATA FORM 150 67 NM1 ISSUE DATE 4 28 2017 5 5...
Page 229: ...229 JOHNSON CONTROLS SECTION 10 MAINTENANCE FORM 150 67 NM1 ISSUE DATE 4 28 2017 NOTES...