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Error code

Mitsubishi Electric PEFY code 1522

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

Refrigerant leakage / Refrigerant sensor error / Communication error is applied to the connector connector CNMF with unit fan does not run. board fuse (F1) (F2) check No normal? Yes check connector (CNMF) Yes failure? No the indoor board. OK operation. END Fail fan motor. power to the unit is turned Indoor control board vary in different systems. on address setting a combinat

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

Refrigerant leak from the air conditioner or the piping False detection (The refrigerant sensor reacted to other gas.) A refrigerant sensor connected to the indoor unit has failed. A refrigerant sensor is not installed in the indoor unit. There is an abnormality in the communication line or communication system. for connection to the fan motor (CNMF). the unit energized to avoid damage to the Is the resistance Yes between the terminals of drain pump normal? Wiring recovery (CNMF)) circuit board. off. C B A 9 8 7 6 5 7 6 5 4 3 unit control board (A) in the outdoor unit installation manual. (10's digit) and SW11 (1's digit). "0" and SW11 to "3." "2" and SW 11 to "5."

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.