Error code
Mitsubishi Electric PFD/PQHY 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 discharge SH 10K or less is detected during operation (the first detection), the outdoor unit stops at once, turns to anti-restart mode for 20 seconds, and restarts after 20 seconds automatically. 2.If the discharge SH 10K or less is detected again within 30 minutes after first stop of the outdoor unit (the second detection), the outdoor unit will make an error stop, and the error code "1500" is displayed. 3.If discharge S
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 main board (3) Faulty mounting of thermistor (TH11, TH12)
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-pqhy/1500