Error code

Mitsubishi Electric PUY code 7130

For your safety

This fault is rated critical. 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

If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.

Call 112

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

Meaning

Different unit model error The check code will appear when the indoor units with different refrigerant systems are connected. of MA remote controller Phenomena if the operation SW on (1) The remote controller is on. 1 the display remains The and the unit does not OFF. 2 running. The controller 3 indicator does not The on the screen.) controller 4 Transformer disconnected unit (2) The controller 1 remote disconnected block. 2 MA 3 for 4 The controller incorrectly for 5 the controller wire 6 indoo

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 indoor unit that uses only R22 or only R407C refrigerant is connected. The wrong unit model is connected. When connecting the slim model (A control) with M-NET, the connection adapter for M-NET is connected to the indoor unit. Factors power for the indoor unit is not power of the indoor unit is connector on the indoor unit board has come off. fuse on the indoor unit board has melted. failure and wire of the indoor wire for the MA remote is connected incorrectly. Disconnected wire for the MA controller and line to the terminal Short circuit of the wire for the remote controller Reversed connection of the wire the MA remote controller wire for the MA remote is connected to the terminal block the transmission line (TB5). Reversed connection between wire for the MA remote and the power-supply for AC220~240V. Reversed connection inside the unit between the wire for MA remote controller and the transmission line. number of the MA remote that are connected to an unit exceeds the allowable (2 units). length and the diameter of the for MA remote controller are of specification. circuit of the wire for the display output for the unit or reversed polarity of the relay. unit controller board failure remote controller failure power for the M-NET line is not supplied the outdoor unit. circuit of the transmission line. wiring of the M-NET line on the outdoor side. wire for the MA controller and line to the terminal indoor transmission line is incorrectly to terminal (TB7) to the transmi

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.