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Trane Trane 5TWV8X36A1 Alert 165.01 Troubleshooting · TraneTrane 5TWV8X36A1 Alert 165.01Low superheat fault Mitsubishi Electric Mitsubishi Electric MUZ-FS18NAH*** 2 blinks / restart Troubleshooting · Mitsubishi ElectricMitsubishi Electric MUZ-FS18NAH*** 2 blinks / restartOvercurrent protection Trane Trane 5TWV8X36A1 Err 177.01 Troubleshooting · TraneTrane 5TWV8X36A1 Err 177.01Extended drive current derate GREE GREE LIV12HP230V1R32AO PL Troubleshooting · GREEGREE LIV12HP230V1R32AO PLDC bus voltage too low Trane / Mitsubishi Electric Trane / Mitsubishi Electric MUZ-FS15NAH*** 8 blinks / restart Troubleshooting · Trane / Mitsubishi ElectricTrane / Mitsubishi Electric MUZ-FS15NAH*** 8 blinks / restartCompressor synchronous abnormality Trane Trane 4TWV8X36A1 Alert 156.01 Troubleshooting · TraneTrane 4TWV8X36A1 Alert 156.01System low-charge fault Trane Trane 5DCZ5060A1 IGN Steady Off Troubleshooting · TraneTrane 5DCZ5060A1 IGN Steady OffCheck power or failed board Mitsubishi Electric Mitsubishi Electric MUZ-FS18NAH*** 1 blink Troubleshooting · Mitsubishi ElectricMitsubishi Electric MUZ-FS18NAH*** 1 blinkOutdoor power-system abnormality Trane Trane 5TWR7024A1 HC Troubleshooting · TraneTrane 5TWR7024A1 HCCompressor overcurrent hard-lock Trane Trane 5WCZ5030A1 MCB Slow Flash Troubleshooting · TraneTrane 5WCZ5030A1 MCB Slow FlashNormal operation or no active alarm Carrier Carrier 38MURAQ24AA3 EC 57 Troubleshooting · CarrierCarrier 38MURAQ24AA3 EC 57Refrigerant pipe temperature sensor error GREE GREE LIV24HP230V1R32AO L3 Troubleshooting · GREEGREE LIV24HP230V1R32AO L3Outdoor fan or DC motor malfunction