Error code
Mitsubishi Electric klima code U3
No approved translation for this record yet; showing the original text.
Meaning
No description has been added for this code yet.
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
Disconnection or contact failure of connector (TH4) on the outdoor controller circuit board Defective thermistor Defective outdoor controller circuit board Disconnection or contact failure ( of connectors Outdoor controller circuit ( board: TH3, TH32, TH33,TH7/TH6 Outdoor power circuit board: CN3 Defective thermistor Defective outdoor controller circuit board Open detection pipe> – 40 [-40°F] 2-phase pipe> – 40 [-40°F] <Outdoor> – 40 [-40°F] <Heatsink> – 27 [-17°F]
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/klima/u3