Error code
Mitsubishi Electric PUY/PUZ code U3
No approved translation for this record yet; showing the original text.
Meaning
(Detection is inoperative for 10 minutes of compressor starting process and for 10 minutes after and during defrosting.)
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
(1) Disconnection or contact failure of connector (TH4/TH32) on the outdoor controller circuit board (2) Defective thermistor (3) Defective outdoor controller circuit 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.
Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/puy-puz/u3