Error code

Yaskawa All models code U9-03

For your safety

This fault is rated critical. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage

If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.

Call 112

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

Displays a 5 digit number if the DC bus voltage exceeds the drive's internal voltage limit at the start or end of KEB. If the first is “1”, then the voltage setting at the start of KEB exceeded the 150 - 400 V internal limit. If the second digit is "1", then the voltage setting at the end of KEB exceeded the the internal limit of 150 - 400 V

Member details

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

View details as a member

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.