Error code

Mitsubishi Electric PFD/PQHY code 6602

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

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

Transmission ware error Although mitted by cessor, transmission Note: The appeared on troller troller occurs.: processor hard- (1) When mission data "0" was surely transed. the transmission pro- (2) Grounding "1" is displayed on the (3) The line. tor (CN40) (4) Controller address/attribute (5) When on the display line the main remote con- (6) Voltage indicates the conCheck method where an error Single-outdoor-unit Investigation transmission

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

the wiring work of or the polarity of line is performed or is changed while will collide, the wave shape will be changed, fault of the transmission line male connector is connected to the female in the system with the main controller failure of the source of the error the transmission data is changed due is not applied on the transmission and remedy YES Is the transmission line work Turn performed while the power is on? NO Faulty Power supply voltage? YES Grounding fault or does the shielded Improper wire contact with the transmission line? NO System ? system Multiple-outdoor-unit system *For the investigation method, follow into the line noise <Investigation method of transmission YES Investigation into the Noise exist? cause of the noise NO Controller failure of the source of the error

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.