Error code

Mitsubishi Electric PAC code U5

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

Meaning

Abnormal temperature of heatsink Abnormal if heatsink thermistor (TH8) detects temperature indicated 93 °C [200 °F]

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

(1) The outdoor fan motor is locked. (2) Failure of outdoor fan motor (3) Air flow path is clogged. (4) Rise of ambient temperature (5) Defective thermistor (6) Defective input circuit of outdoor power circuit board (7) Failure of outdoor fan drive circuit

Solution

Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.

Remote technician support

Get help from a technician over a video call.

Send a message Voice call Video call