Error code
Mitsubishi Electric PQHY code 1301
No approved translation for this record yet; showing the original text.
Meaning
Abnormal low pressure: Note 1: The Saturation temp. error is not detected for 3 minutes after the compressor starts. Note 2: When short/open is detected by the sensor TH2 in ten minutes before and after the compressor runs, "1111" will be displayed. When starting the compressor from Stop Mode for the first time if lowpressure reads 0.098MPa [14psi] immediately before start-up, the operation immediately stops.
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
by low pressure drawing for (3)-(6)) (14) Solenoid valve SV1, SV2 failure (The by-pass valve (SV2) can not control drop in low pressure.) (15) Thermistor failure (TH2) (16) Pressure sensor failure (17) Thermistor on the control board/input circuit of the pressure sensor failure (18) Thermistor settings error (TH2) (1) Inner pressure drop due to a leakage. (2) Low pressure sensor failure (3) Short-circuited pressure sensor cable due to torn outer rubber (4) A pin on the male connector is missing. (5) Disconnected wire (6) Failure of the low pressure input circuit on the controller board
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/pqhy/1301