Error code

Mitsubishi Electric PU code 5104

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

Meaning

(Detection is inoperative for five minutes of compressor starting process and for 10 minutes after defrosting.)

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) Disconnection or contact failure of connector (TH4) on the indoor controller board. (2) Defective thermistor (3) Defective outdoor controller board

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.

Remote technician support

Get help from a technician over a video call.

Send a message Voice call Video call