York MILLENNIUM YCAS 250 Manual Download

Page: 192 / 196

192

YORK INTERNATIONAL

SENSOR CALIBRATION CHARTS

Ambient Temperature Sensor

Temperature

Resistance

Voltage

°F (°C)

ohms

Vdc

14 (-10°)

55330

0,97

23 (-5°)

42227

1,20

32 (0.0°)

32650

1,45

41 (5°)

25390

1,72

50 (10°)

19900

2,00

59 (15°)

15710

2,29

68 (20°)

12490

2,58

77 (25°)

10000

2,85

86 (30°)

8057

3,11

95 (35°)

6530

3,35

104 (40°)

5327

3,57

Pressure Transducers

0 - 200 psig Transducer

0 - 400 bar Transducer

Pressure

Voltage

Pressure

Voltage

psig

Vdc

psig

Vdc

0,5

1,0

1,5

100

1,5

2,0

150

2,0

100

2,5

200

2,5

125

3,0

250

3,0

150

3,5

300

3,5

175

4,0

350

4,0

200

4,5

400

4,5

TEST POINTS:

Leaving Water .................................................. Micro-board J11-7/1

Return Water ................................................... Micro-board J11-8/2

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

Oil & Discharge Temperature Sensors

Temperature

Resistance

Voltage

°F (°C)

ohms

Vdc

32 (0°)

163250

0,282

50 (10°)

99500

0,447

68 (20°)

62450

0,676

86 (30°)

40285

0,976

104 (40°)

26635

1,34

122 (50°)

18015

1,76

140 (60°)

12440

2,20

158 (70°)

8760

2,63

176 (80°)

6290

3,04

194 (90°)

4588

3,40

212 (100°)

3400

3,71

230 (110°)

2556

3,96

248 (120°)

1946

4,17

266 (130°)

1504

4,33

284 (140°)

1174

4,46

302 (150°)

926

4,57

Chilled Leaving Water Temperature (CLT) and
Chilled Return Water Temperature (CRT) Sensors

Temperature

Resistance

Voltage

°F (C°)

ohms

14° (-10°)

16598

1,45

18° (-7.8°)

14896

1,57

21° (-6.1°)

13388

1,69

25° (-3.9°)

12047

1,80

28° (-2.2°)

10856

1,93

32° (0.0°)

9795

2,05

36° (2.2°)

8849

2,17

39° (3.9°)

8005

2,30

43° (6.1°)

7251

2,42

46° (7.8°)

6575

2,54

50° (10°)

5970

2,66

68° (20°)

3748

3,22

86° (30°)

2417

3,69

104° (40°)

1598

4,05

TEST POINT:

Test Point ......................................................... Micro-board J11-9/3

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
System 3: ..................................................... I/O Board # 2 J4 - 10/1
System 4: ..................................................... I/O Board # 2 J7 - 10/1
Oil Pressure:
System 1: ......................................................... Micro-board J13-8/3
System 2: ......................................................... Micro-board J14-8/3
System 3: ..................................................... I/O Board # 2 J4 - 11/3
System 4: ..................................................... I/O Board # 2 J7 - 11/3
Discharge Pressure:
System 1: ......................................................... Micro-board J15-8/3
System 2: ......................................................... Micro-board J15-7/1
System 3: ..................................................... I/O Board # 2 J4 - 12/8
System 4: ..................................................... I/O Board # 2 J7 - 12/8