E05 Water tank temperature is too high

  • 产品详情

Fault action

1 Display fault

2 Stop all outputs except water pump


Fault handling

1 Check if the water temperature is higher than 43℃

2 Check if the water pump and water flow are normal during heating

3 Check if the A0 plug and wiring are reliable

4 Check or replace the A0 temperature sensor, check or replace the control main board


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Previous: E04 Outlet water temperature sensor failure
Next: E06 Water tank temperature is too low
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