
FORM
8.10 SENSOR CALIBRATION CHARTS
Leaving Chilled Liquid Temperature and Return Chilled Liquid Temperature Sensors
Temperature | Voltage | ||
°F (C°) | VDC | ||
14° |
| 1.45 | |
18° | 1.57 | ||
21° | 1.69 | ||
25° | 1.80 | ||
28° | 1.93 | ||
32° |
| (0.0°) | 2.05 |
36° |
| (2.2°) | 2.17 |
39° |
| (3.9°) | 2.30 |
43° |
| (6.1°) | 2.42 |
46° |
| (7.8°) | 2.54 |
50° |
| (10°) | 2.66 |
68° |
| (20°) | 3.22 |
86° |
| (30°) | 3.69 |
104° | (40°) | 4.05 | |
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TEST POINTS: |
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Leaving Water | Microboard |
Return Water | Microboard |
Ambient Temperature Sensor
| Temperature | Voltage |
| |
| °F (°C) | VDC | ||
| 14° | 0.97 |
| |
| 23° | 1.20 |
| |
| 32° | (0.0°) | 1.45 |
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| 41° | (5°) | 1.72 |
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| 50° | (10°) | 2.00 |
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| 59° | (15°) | 2.29 |
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| 68° | (20°) | 2.58 |
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| 77° (25°) | 2.85 |
| |
| 86° | (30°) | 3.11 |
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| 95° | (35°) | 3.35 |
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| 104° | (40°) | 3.57 |
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TEST POINT: |
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Test Point | Microboard |
Oil & Discharge Temperature Sensors
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| Temperature | Voltage |
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| °F (°C) | VDC |
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| ||
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| 32° | (0°) |
| 0.282 |
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| |
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| 50° | (10°) |
| 0.447 |
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| |
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| 68° | (20°) |
| 0.676 |
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| |
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| 86° | (30°) |
| 0.976 |
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| |
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| 104° | (40°) |
| 1.34 |
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| 122° | (50°) |
| 1.76 |
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| 140° | (60°) |
| 2.20 |
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| 158° | (70°) |
| 2.63 |
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| 176° | (80°) |
| 3.04 |
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| 194° | (90°) |
| 3.40 |
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| 212° | (100°) |
| 3.71 |
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| 230° | (110°) |
| 3.96 |
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| 248° | (120°) |
| 4.17 |
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| 266° | (130°) |
| 4.33 |
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| 284° | (140°) |
| 4.46 |
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| 302° | (150°) |
| 4.57 |
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TEST POINTS: |
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Oil Temperature: |
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System 1: |
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System 2: |
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Discharge Temperature: |
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System 1: |
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System 2: |
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| Pressure Transducers |
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| 0 - 200 PSIG Transducer |
| 0 - 400 PSIG Transducer | |||||||
| Pressure |
| Voltage |
| Pressure | Voltage | ||||
| PSIG |
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| VDC |
| PSIG |
| VDC | ||
| 0 |
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| 0.5 |
| 0 | 0.5 | |
| 25 |
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| 1.0 |
| 50 | 1.0 | |
| 50 |
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| 1.5 |
| 100 | 1.5 | |
| 75 |
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| 2.0 |
| 150 | 2.0 | |
| 100 |
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| 2.5 |
| 200 | 2.5 | |||
| 125 |
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| 3.0 |
| 250 | 3.0 | |||
| 150 |
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| 3.5 |
| 300 | 3.5 | |||
| 175 |
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| 4.0 |
| 350 | 4.0 | |||
| 200 |
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| 4.5 |
| 400 | 4.5 | |||
Red Wire = 5V, Black wire = 0V, White/Green Wire = signal | ||||||||||
TEST POINTS: |
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Suction Pressure: |
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System 1: |
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| Microboard | ||||||
System 2: |
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| Microboard | ||||||
Oil Pressure: |
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System 1: |
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| Microboard | ||||||
System 2: |
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| Microboard | ||||||
Discharge Pressure: |
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System 1: |
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| Microboard | ||||||
System 2: |
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| Microboard |
8
YORK INTERNATIONAL | 185 |