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P8: IPM/PFC Module High Temperature Protection.
P8 TROUBLESHOOTING STEPS:
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Verify Blocked Air Flow:
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Check for any obstructions or blockages in the air intake and exhaust vents.
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Ensure proper ventilation around the unit to prevent overheating.
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Clean or replace air filters if necessary.
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Check if System Overcharged:
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Verify refrigerant levels and ensure they are within the specified range.
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Consult system documentation for appropriate refrigerant charge specifications.
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If overcharged, consider adjusting refrigerant levels following manufacturer guidelines.
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Check the Outdoor Board:
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Inspect the outdoor board for signs of malfunction related to the IPM/PFC module high-temperature protection.
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Confirm proper wiring and connections on the outdoor board.
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Look for any visible damage or anomalies on the outdoor board.
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