Mitsubishi Electric PUHY-P200 Service Handbook page 98

Check code
5301 [115] ACCT sensor abnormality
5305
[116] DCCT sensor abnormality
[117] ACCT sensor/circuit abnormality
(Note1)
[118] DCCT sensor/circuit abnormality
[119] IPM-open/ACCT connection abnormality
[120] ACCT miss-wiring abnormality
6600 Multiple address abnormality
6601 Unset polarity
6602 Transmission processor hardware abnormality
6603 Transmission circuit bus-busy abnormality
6606 Communications with transmission processor abnormality
6607 No ACK abnormality
6608 No response abnormality
6831 MA Communication no reception error
6832 MA Communication synchronization recovery error
6833 MA Communication transmission/reception hardware error
6834 MA Communication start bit error
7100 Total capacity abnormality
7101 Capacity code abnormality
7102 Error in the number of connected units
7105 Address setting abnormality
7106 Characteristics setting abnormality (LC)
7110 Connection number setting abnormality
7111 Remote control sensor abnormality
7113 Functional restriction error
7116 System error before flashing operation
7117 Unset model error
7130 Di ff erent unit model error
(Note1) Compressor inverter and fan inverter are installed in these R410A series. When checking the check code or the 2-digit detail
code, refer to the last digit to confirm whether the error code is for the compressor or for the fan.
Example) Code 4225
Code 4250
The last digit
0 or 1
5
→
Bus voltage drop Error for fan inverter system
→
IPM / bus voltage fault Error for compressor inverter system
Inverter address (system)
1
5
Check content
Potential model
Compressor inverter system
Fan inverter system
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