Sensor Calibration Charts - York MILLENIUM YCAS Series Installation Operation & Maintenance

Air-cooled screw liquid chillers
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Chilled Leaving Water Temperature (CLT) and
Chilled Return Water Temperature (CRT) Sensors
Temperature
Resistance
°C
(°F)
ohms
-10.0°
(14°)
16598
-7.8°
(18°)
14896
-6.1°
(21°)
13388
-3.9°
(25°)
12047
-2.2°
(28°)
10856
0.0°
(32°)
9795
2.2°
(36°)
8849
3.9°
(39°)
8005
6.1°
(43°)
7251
7.8°
(46°)
6575
10.0°
(50°)
5970
20.0°
(68°)
3748
30.0°
(86°)
2417
40.0°
(104°)
1598
TEST POINTS:
Leaving Water .................................................. Micro-board J11-7/1
Return Water ................................................... Micro-board J11-8/2
Ambient Temperature Sensor
Temperature
Resistance
°C
(°F)
ohms
-10°
(14°)
55330
-5°
(23°)
42227
(32°)
32650
(41°)
25390
10°
(50°)
19900
15°
(59°)
15710
20°
(68°)
12490
25°
(77°)
10000
30°
(86°)
8057
35°
(95°)
6530
40° (104°)
5327
TEST POINT:
Test Point ......................................................... Micro-board J11-9/3
YORK INTERNATIONAL

SENSOR CALIBRATION CHARTS

Voltage
VD
1,45
1,57
1,69
1,80
1,93
2,05
2,17
2,30
2,42
2,54
2,66
3,22
3,69
4,05
Voltage
VDC
0,97
1,20
1,45
1,72
2,00
2,29
2,58
2,85
3,11
3,35
3,57
Oil & Discharge Temperature Sensors
Temperature
Resistance
°C
(°F)
ohms
(32°)
163250
10°
(50°)
99500
20°
(68°)
62450
30°
(86°)
40285
40°
(104°)
26635
50°
(122°)
18015
60°
(140°)
12440
70°
(158°)
8760
80°
(176°)
6290
90°
(194°)
4588
100°
(212°)
3400
110°
(230°)
2556
120°
(248°)
1946
130°
(266°)
1504
140°
(284°)
1174
150°
(302°)
926
TEST POINTS:
Oil Temperature:
System 1: .................................................. Extension-board J10-7/3
System 2: .................................................. Extension-board J10-6/2
Discharge Temperature:
System 1: .................................................... Extension-board J8-4/1
System 2: .................................................... Extension-board J8-6/3
Pressure Transducers
0 - 400 Bar Transducer
Pressure
Voltage
PSIG
VDC
0
0,5
50
1,0
100
1,5
150
2,0
200
2,5
250
3,0
300
3,5
350
4,0
400
4,5
Red Wire = 5V, Black wire = 0V, White/Green Wire = signal
TEST POINTS:
Suction Pressure:
System 1: ......................................................... Micro-board J13-7/1
System 2: ......................................................... Micro-board J14-7/1
Oil Pressure:
System 1: ......................................................... Micro-board J13-8/3
System 2: ......................................................... Micro-board J14-8/3
Discharge Pressure:
System 1: ......................................................... Micro-board J15-8/3
System 2: ......................................................... Micro-board J15-7/1
FORM 201.18-NM6
Voltage
VDC
0,282
0,447
0,676
0,976
1,34
1,76
2,20
2,63
3,04
3,40
3,71
3,96
4,17
4,33
4,46
4,57
0 - 200 PSIG Transducer
Pressure
Voltage
PSIG
Vdc
0
0,5
25
1,0
50
1,5
75
2,0
100
2,5
125
3,0
150
3,5
175
4,0
200
4,5
153
11

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