Error code
Mitsubishi Electric PFD/PUHY code 1500
No approved translation for this record yet; showing the original text.
Meaning
Refrigerant overcharge: An error can be detected by the discharge temperature superheat. 1) If the formula "TdSH 10°C [18°F]" is satisfied during operation (first detection), the outdoor unit stops, goes into the 20second restart delay mode, and automatically restarts after 20 seconds. 2) If the formula "TdSH 10°C [18°F]" is satisfied again within 20 seconds of the first stoppage of the outdoor unit (second detection), the unit comes to an abnormal stop, and the error code "1500" appears. 3) If the formula "TdSH 10°C [
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) Overcharged refrigerant (2) Thermistor input circuit failure on the control board (3) Faulty mounting of thermistor (TH4) (4) Outdoor unit LEV2a, b actuation failure -> Heating
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.
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/pfd-puhy/1500