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Error code

DAIKIN ERX125~250A7W1 code U2

For your safety

This fault is rated high and involves an area that affects personal safety. 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 and refrigerant gas circuit

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

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

Outdoor Unit: Power Supply Insufficient or Instantaneous Failure

Member details

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

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Possible causes

When the voltage aforementioned is not less than 780V or not more than 320V, or when the current-limiting voltage does not reach 200V or more or exceeds 740V. m Power supply insufficient m Instantaneous power failure m Open phase m Defect of inverter PC board m Defect of outdoor control PC board m Main circuit wiring defect m Faulty compressor m Faulty fan motor m Faulty connection of signal cable

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.