Error code

Altus Inverter-User-Manual-EN code ERR04

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Meaning

Overcurrent at constant speed

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

1.The output circuit is short circuited. 2.The power supply is too low. 3.A sudden load is added during operation. 4.The AC drive model is of too small power class

Solution

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