37MGRA PC 0A (High temperature protection of condenser diagnosis and solution)
Troubleshooting workflow for PC 0A.
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37MGRA PC 08 (Current overload protection)/ PC 42 (Compressor start failure of outdoor unit)/ PC 44 (ODU zero speed protection) / PC 46 (Compressor speed has been out of control)/ PC 49 (Compressor overcurrent failure)
Troubleshooting workflow for PC 08, PC 42, PC 44, PC 46, PC 49.
37MGRA PC 45 (ODU IR chip drive failure diagnosis and solution)
Troubleshooting workflow for PC 45.
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