SIMPLE REFRIGERATED AIR DRYER TROUBLESHOOTING

TROUBLE and usual REMEDY:

  • Air by-pass valves open—close by-pass valves
  • Faulty drain allowing liquids downstream of the dryer—repair drain
  • High ambient temperatures—Add more ventilation
  • Condenser air flow restricted—remove restrictions
  • High compressor air delivery temperatures—install pre-cooler or install resized dryer for your operating conditions
  • Loss of refrigerant—call refrigeration repairman
  • Suction pressure abnormal—call refrigeration repairman

Download the Air Quality Classifications ISO 8573.1 – 2001