Error Code [5301] Detail Code 127; Error Codes [5305, 5306] Detail Code 132 - Mitsubishi Electric PUHY-P200 Service Handbook

[7-7 Error Code Definitions and Solutions: Codes [5000 - 5999] ]
7-7-10

Error Code [5301] Detail Code 127

1. Error code definition
DCL electric current circuit error (Detail code 127)(outdoor unit)
2. Error definition and error detection method
When an abnormal value in the DCL electric current sensor detection circuit is detected
3. Cause, check method and remedy
(1) Contact failure
(2) Incorrect installation
(3) INV board failure
For inverter-related error codes, refer to the following page(s). [8-9 Troubleshooting Inverter Problems](page 264)
7-7-11

Error Codes [5305, 5306] Detail Code 132

1. Error code definition
Position detection error at startup (Detail code 132)
2. Error definition and error detection method
When a motor sensor has detected an error within 10 seconds after the fan motor has gone into operation.
3. Cause, check method and remedy
Cause
(1) Contact failure and faulty fan motor
wiring
(2) Fan board failure
(3) Fan motor error
For inverter-related error codes, refer to the following page(s). [8-9 Troubleshooting Inverter Problems](page 264)
HWE14040
Cause Check method and remedy
Check the wiring between CNCT4A and CNCT4B.
Check the wiring on the SC-L terminal.
If the problem persists after restart operation, replace the in-
verter board.
Check method and remedy
Check the fan board connector CNINV and CNSNR for proper con-
tacts.
Check the wirign betweem the fan motor and fan board.
Refer to the following page(s).
[8-9-10 Checking the Fan Inverter for Damage with Load](page 271)
Refer to the following page(s).
[8-9-7 Checking the Fan Motor for Ground Fault and Coil Resistance
Problems](page 269)
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