Error code
Mitsubishi Electric PURY code 5305
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Meaning
abnormality (Error details No.115) DCCT sensor abnormality (Error details No.118) ✻ Other than P200 model ACCT sensor/circuit abnormality (Error details No.117) ✻ For the check code on: effective value 1.5Arms was detected during inverter operation. An abnormal value is detected in the DCCT detection circuit just before the INV started. An abnormal value was detected with the ACCT detection circuit just before the INV started. the inverter, refer to “ 7. Inverter and | sensor/circuit abnormality (Error details No.116) ✻ Other than P200 model IPMopen/ACCT connection abnormality (Error details No.119) ACCT misswiring abnormality (Error details No.120) ✻ For the check code on ACCT-U ←Compressor-input phase U 2. Communication/system Checking Meaning, code: detected with the DCCT detection circuit just before the INV started. (2) (3) (4) IPM open damage or CNCT2 (1) dislocation was detected just before INV started. (Sufficient current was not detected during self-diagnosis just before (2) starting.) (3) (4) (5) Improper installation of the (1) ACCT sensor was detected. “ the inverter, refer to 7. Inverter and compressor →IPM-output phase U U Red wire errors detecting method
Member details
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View details as a memberPossible causes
(2) ACCT sensor is faulty. (1) Contact is faulty. (2) DCCT sensor incorrectly installed. (3) DCCT sensor is faulty. (4) INV board fault. (1) INV board fault. (2) Compressor ground fault and IPM fault. compressor ” in the section [4] “ Troubleshooting INV DCCT INV board fault. Refer “Check detection DCCT sensor is faulty. If there (2), DCCT polarity. Compressor ground fault and Refer IPM fault. Refer “Current resistance Compressor is disconnected Refer “Check fault Inverter circuit is faulty. Refer “Check trouble”. ACCT sensor incorrectly Refer installed. “Current ” “ in the section [4] Troubleshooting ←Compressor-input phase W Cause Checking
Solution
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