Error code

Mitsubishi Electric PUH 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.

All emergency numbers and province details

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

Meaning

7. If displayed address or attribute is nonexistent M-NET•NO RESPONSE Abnormal if a message was transmitted and there were reply (ACK) that message was received, but response command does not return. Transmitting side detects abnormality every 30 seconds, six times continuously. Note) The address and attribute displayed at remote controller is indicate the controller that did not reply (ACK). TROUBLESHOOTING BY INFERIOR Phenomena controller display does not Reference current marker “ ” is not LE

Member details

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Possible causes

(1) The unit of former address does not exist as address switch has changed while the unit was energized. (2) Abnormality is detected when indoor unit transmitted because the address of FRESH MASTER and LOSSNAY are changed after sequential operation of FRESH MASTER and LOSSNAY by remote controller. (1) Transmitting condition is 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 • Remote controller line ··(12m) (3) 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 or more (4) Accidental malfunction of abnormality-generated controller PHENOMENA Factor (Meaning of the indoor control : Micro computer power supply ....Display of DC14V is supply : Power output supplied to remote ....Displays the power condition refrigerant address is “0” : Indoor outdoor communication ....Blinking, when receiving the is not turned on. (Power supply breaking or contact failure of the address excepts “0” breaking or contact failure of the miswiring and breaking 2 minutes after the power supply displayed to start up. fault between the remote controller fault between the indoor and unit protection device is opened. code will be displayed after 2~6 minutes.) to select function from the remote the remote controller

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.