Error code
Mitsubishi Electric PQHY/PQRY code 5301
No approved translation for this record yet; showing the original text.
Meaning
ACCT sensor fault (Detail code 115): When the formula "output current < 2.0 Arms" remains satisfied for 10 seconds while the inverter is in operation. | ACCT sensor circuit fault (Detail code 117): When an error value is detected with the ACCT detection circuit just before the inverter starts | Open-circuited IPM/Loose ACCT connector (Detail code 119): Presence of enough current cannot be detected during the self-diagnostic operation immediately before inverter startup. | Faulty ACCT wiring (Detail code 120): Presence of target current cannot be detected during the self-diagnostic operation immediately before startup. (Detection of improperly mounted ACCT sensor)
Member details
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View details as a memberPossible causes
(1) Inverter open output phase (2) Compressor failure (3) INV board failure (1) INV board failure Refer (2) Compressor failure Refer (1) Inverter output wiring problem (2) Inverter failure (3) Compressor failure (4) INV board failure
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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