Error code

Mitsubishi Electric PQHY/PQRY 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

Incompatible unit combination: The check code will appear when the indoor units with different refrigerant systems are connected. 3. An indoor unit and the BC controller. compatible indoor unit or BC controller is conCheck whether the connecting adapter for nected. M-NET is not connected to the indo

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

In the system ed to the female (4) Disconnected (5) Disconnected disconnected (1) When 2) and (3) Phenomena "HO" or "PLEASE is pressed. ("HO" (2) Short-circuited (6) Incorrect wiring Short-circuited Disconnected Reversed daisy-chain Incorrect wiring The M-NET (7) The sub/main (8) 2 or more main (9) Indoor unit board (10) Remote controller (11) Heat source (1) Phenomena Even if the operation (Power indicator (1) The power for the (2) Short circuit of the (3) Incorrect wiring Disconnected wire The indoor transmission (4) Disconnected transmission (5) Remote controller (6) Heat source unit (1) Check voltage of If voltage between When voltage is (2) When 2) and 3) (2) Phenomena When the remote controller operation SW is turned on, a temporary operation display is indicated, and immediately. (1) The power is not suppl

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.