Error code
Mitsubishi Electric PURY code 1370
No approved translation for this record yet; showing the original text.
Meaning
(Abnormal high pressure [BC controller]) Intermediate
Member details
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View details as a memberPossible causes
(7) Branch port address setting error (8) Ball valve failure (9) Short cycle on the indoor unit side (10) Clogged filter on the indoor unit (11) Reduced air flow due to dirty fan on the indoor unit (12) Dirty heat exchanger of the indoor unit (13) Fan block of the indoor unit and the motor failure (Lowered in low pressure caused by lowered evaporation capacity in cooling operation for (9) - (13).) (14) Short cycle on the outdoor unit side (15) Dirty heat exchanger of the outdoor unit (16) Fan block of the outdoor unit, the motor and the fan → condenser failure Heating only, Heating main (Lowered in low pressure caused by lowered capacity in heating operation for (14) - (16).) (17) Solenoid valve SV1, 2 failure The by-pass valve (SV1, 2) can not control drop in low pressure. (18) Thermistor failure (TH3TH7) (19) Pressure sensor failure (20) Thermistor on the control board/input circuit of the pressure sensor failure (21) Thermistor settings error (TH3-7)
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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