Error code

Mitsubishi Electric PUY code A8

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.

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

Meaning

11-5. TROUBLESHOOTING Phenomena 1. Remote controller work. 2. “PLEASE WAIT” on the remote 3. When pressing operation switch display is appeared turned off soon.: M-NET NO RESPONSE 1 Abnormal if a message was transmitted and there were reply (ACK) that message was received, but response command 2 does not return. Transmitting side detects abnormality every 30 seconds, 6 times continuously. Note) The address and attribute displayed at remote controller indicate the controller that did not reply (ACK). 3 4 BY INFERIOR display does not 1DC12V is not supplied (Power supply display 2DC12~15V is supplied no display is indicated. • “PLEASE WAIT” is • “PLEASE WAI

Member details

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Possible causes

Transmitting condition is 1 repeated fault because of noise and the like. 2 Extension of transmission wire voltage and signal is caused by over-range transmission wire. • Maximum distance ······200m [656ft] • Remote controller line ··(12m [39ft]) Extension of transmission wire voltage and signal is caused by type-unmatched transmission wire. Type ······ With shield wireCVVS, CPEVS With normal wire (no shield)- VCTF, VCTFK, CVV CVS, VVR, VVF, VCT Diameter····1.25mm2 [AWG16] or more Accidental malfunction of abnormality-generated controller PHENOMENA Factor to remote controller. is not indicated on LCD.) to remote controller, however, not displayed. displayed. after the power supply “PLEASE to start up. between the remote controller between the indoor and outdoor device connector is open. select function from the remote controller operation switch will approx. 30 seconds. at most after the power 1Normal operation is prohibited. 2Normal is connected to CN32 operation is prohibited since it is connected to page. 3• If the perature increases. clogged sure. 5• If the perature increases. clogged sure.

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.