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Sterilizer Manufacturer:
Tuttnauer
Model of Sterilizer:
Problem Title:
Water Pump Problem of Tuttnauer E/EA/EK/EAK
Problem Description:
Pump does not turn on
Reasons
1. It means now DC power supply to the water pump or the water pump is out of order

Solutions

1. Check the Water Pump fuse
2. Check the connections between the water pump
3. Check the Water Pump SSR (solid state relay) to make sure it works properly

between the testing points TP13 and TP1, there is 10-12V DC for OFF and 0-1V DC for ON.

If the Water Pump SSR does not work, then replace it, otherwise replace the Ajunc board
4. Check the pump itself, it may be out of order

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