IE is inlet error, displayed when "Not reached to the normal water level in spite of 10 min. water supply"
Possible cause:
- The Water Supply Tap is closed.
- The Water Supply is shut off.
- The Inlet Hose is kinked.
- The Water Pressure is very low.(below 10 psi)
- Inlet Valve is OK?
- The filter of Inlet Valve is clogged by impure water.
- The Hall sensor is OK?
- The Impeller of Air Guide is bound.
Remedy:
- Cut power by tripping circuit breaker or unplugging power cable for ten minutes.
- Take action on Water Supply device.
- Measure the electric resistance of Inlet Valve. (950-1300 )
- Clean the filter of Inlet Valve.
- Check the frequency of Inlet Water by the Test Mode.
- Replace the Air Braker.
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