York YCAL0014SC, Installation Operation & Maintenance, Page: 100 / 136

YORK INTERNATIONAL
100
Entering Chilled Liquid Sensor
J6-6 = +5VDC regulated supply to sensor.
J6-9 = VDC input signal to the microboard. See Table
48 for voltage readings that correspond to
specific liquid temperatures.
J6-3 = drain (shield connection = 0VDC)
Leaving Chilled Liquid Temp. Sensor
J6-5 = +5VDC regulated supply to sensor.
J6-8 = VDC input signal to the microboard. See Table
48 for voltage readings that correspond to
specific liquid temperatures.
J6-2 = drain (shield connection = 0VDC)
TABLE 48 – ENTERING AND LEAVING CHILLED
LIQUID 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
Service and Troubleshooting