Mitsubishi PUHY-EP250 - Error Code [5301] Detail Code 115; Error Code [5301] Detail Code 117

[7-7 Error Code Definitions and Solutions: Codes [5000 - 5999] ]
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HWE12050 GB
7-7-5 Error Code [5301] Detail Code 115
1. Error code definition
ACCT sensor fault (Detail code 115)
2. Error definition and error detection method
When the formula "output current < 1.5 Arms" remains satisfied for 10 seconds while the inverter is in operation.
3. Cause, check method and remedy
For inverter-related error codes, refer to the following page(s). [8-9 Troubleshooting Inverter Problems](page 234)
7-7-6 Error Code [5301] Detail Code 117
1. Error code definition
ACCT sensor circuit fault (Detail code 117)
2. Error definition and error detection method
When an error value is detected with the ACCT detection circuit just before the inverter starts
3. Cause, check method and remedy
For inverter-related error codes, refer to the following page(s). [8-9 Troubleshooting Inverter Problems](page 234)
Cause Check method and remedy
(1) Inverter open output phase Check the output wiring connections.
(2) Compressor failure Refer to the following page(s).
[8-9-3 Checking the Compressor for Ground Fault and Coil Resistance Prob-
lems](page 236)
(3) INV board failure Refer to the following page(s).
[8-9-2 Checking the Inverter Board Error Detection Circuit](page 236)
[8-9-4 Checking the Inverter for Damage at No-Load](page 236)
[8-9-5 Checking the Inverter for Damage during Compressor Operation](page
237)
Cause Check method and remedy
(1) INV board failure Refer to the following page(s).
[8-9-2 Checking the Inverter Board Error Detection Circuit](page 236)
[8-9-4 Checking the Inverter for Damage at No-Load](page 236)
[8-9-5 Checking the Inverter for Damage during Compressor Operation](page 237)
(2) Compressor failure Refer to the following page(s).
[8-9-3 Checking the Compressor for Ground Fault and Coil Resistance Problems](page
236)