Error code
Mitsubishi Electric PURY code 5403
No approved translation for this record yet; showing the original text.
Meaning
Aging degradation of outside humidity sensor: The life of the humidity sensor has expired, and humidity cannot be detected correctly.
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) Replace the outside humidity sensor. After replacing the outside humidity sensor, press and hold the maintenance the maintenance reset indication LED2 (green) starts blinking. → If replacing the sensor does not resolve the problem, resolve
Solution
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/pury/5403