Error code
Mitsubishi Electric PQHY/PQRY 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 heat source unit stops, goes into the 3minute restart mode, and starts up in three minutes. 2) If the formula "TdSH 10°C [18°F]" is satisfied again within 30 minutes of the first stoppage of the heat source unit (second detection), the unit comes to an abnormal stop, and the error code "1500" appears. 3) If the formula "TdSH 10°C [18°F]" is sa
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) Heat source unit LEV2a and LEV2b actuation failureĺHeating
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/pqhy-pqry/1500