Error code

Mitsubishi Electric PUHY code 4240

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

Overload protection: If the output current of "(Iac) >Imax (Arms)" or "THHS > TOL" is continuously detected for 10 minutes during inverter operation. Refer to the relevant pages for the details of model names and the specified values. [7-1-1 Inverter Protection Level Table](page 155) | Overload protection: If the output current of "(Iac) >Imax (Arms)" or "THHS > TOL" is continuously detected for 10 minutes or more during inverter operation. Refer to the relevant pages for the details of model names and the specified values. [7-1-1 Inverter Protection Level Table](page 155)

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

(1) Air passage blockage (2) Power supply environment (3) Inverter failure (4) Current sensor (ACCT) failure (5) Compressor failure (4) Compressor failure (1) Inverter output related (2) Same as 4230 error (1) Fan motor abnormality (2) Fan board failure

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.