2.4Sensor Specifications
2.4.1TEMPERATURE SENSORS Indoor and Outdoor
Type | Thermistor |
Ohms | 3000 Ω at 77o F (25o C) |
Temperature Range | |
Interchangeability | .2 Deg Celsius |
Discharge |
|
Type | Thermistor |
Ohms | 10000 Ω at 77o F (25o C) |
Temperature Range | |
Interchangeability | .2 Deg Celsius |
2.4.2 HUMIDITY SENSORS |
|
Type | Bulk Polymer |
Output | |
Supply Voltage | 24 Vac, +/- 15% |
Accuracy | +/- 5% |
Sensitivity | 0.1% RH |
Repeatability | 0.5% RH |
Long Term Stability | Less than 1% per year |
Interchangeability | +/- 3% |
Temperature Range | |
Humidity Range | 0 to 99%, non condensing |
2.4.3COMPRESSOR CURRENT SENSOR
Type | Solid State DC Switch |
Output | Form "A" solid state DC switch |
Supply Voltage | Self Powered |
Trip Current Range | 1 to 175 Amps |
Maximum Load | 150 mA, at 30 VDC |
Temperature Range | |
Dimensions | 2.125 in. high, 3.25 in. wide, 1 in. deep |
| (54 mm. high, 83 mm. wide, 26 mm. deep) |
2.4.4 DIRTY FILTER SENSOR |
|
Type | Mechanical Airflow Switch |
Output | Form "A" Contact |
Supply Voltage | Self Powered |
Maximum Load | 1.5A, at 24 VAC |
Temperature Range | 0 to 170 o F |
Pressure Range | 0.1 to 0.7 in. wc. |
Dimensions | 3 1/4 in. high, 2 1/4 in. wide, 2 in. deep |
| (83 mm. high, 57 mm. wide, 51 mm. deep) |
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