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