gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Refrigerant|Service and Repair > < R-4 Compressor|Page 1223
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Refrigerant: Description and Operation

Relative Humidity, Temperature and Pressure Chart

SYSTEM COMPONENTS, TEMPERATURE, RELATIVE HUMIDITY AND PRESSURE RELATIONSHIPS

To find the relationship between relative humidity, air temperature, evaporator pressure, engine speed (2000 rpm), discharge air temperature and high
pressure, refer to accompanying figure.

Refrigerant|Service and Repair > < R-4 Compressor|Page 1223