MRCOOL 에러코드MRCOOL error codes
81개 코드 · 1개 제품군81 codes · 1 categories
❄️에어컨Air Conditioners 81
– –실내유닛 모드 충돌Indoor unit mode conflict(88+WiFi)배선 구성 오류Wiring configuration errorCF미세 온도조정 필요Anti-Cold Air feature in HEAT mode - the fan is paused until the air warms up.DF제상운전 중(정상)The system is in defrost mode - a normal part of operation, melting frost off the outdoor coils.E0실내기 EEPROM 파라미터 오류Indoor EEPROM parameter errorE1실내-실외 통신 오류Communication errorE2제로크로싱 신호 검출 오류Zero crossing signal detection errorE3IPM보드–실외 메인보드 통신 이상Indoor fan speed out of controlE4실내 온도센서(T1) 이상Indoor room temp sensorE5증발기 코일센서 T2 개방/단락Evaporator coil temp sensor T2 open circuit or short circuitE6PFC 모듈 보호Loose temp sensorE8실외 팬속도 제어불가Outdoor fan speed has been out of control (multi-zone outdoor unit)EC냉매 누설 감지Refrigerant leakEC-07실외 팬속도 이상 범위Outdoor unit fan speed is operating outside of normal rangeEC-50실외 온도센서(T3/T4/TP) 개방/단락Open or short circuit of outdoor unit temperature sensor (T3, T4, TP)EC-51실외 EEPROM 파라미터 오류Outdoor unit EEPROM parameter errorEC-52각 센서(T3/T4/TP/T2B) 개방/단락Condenser coil temperature sensor T3 is in open circuit or has short circuitedEC-53실외 실온센서 T4 개방/단락Outdoor room temperature sensor T4 is in open circuit or has short circuitedEC-54압축기 토출센서 TP 개방/단락Compressor discharge temperature sensor TP is in open circuit or has short circuitedEC-56증발기 코일출구센서 T2B 개방/단락Evaporator coil outlet temperature sensor T2B is in open circuit or has short circuitedEC-71실외 DC 팬모터 과전류Over current failure of outdoor DC fan motorEC-72실외 DC 팬모터 결상Lack phase failure of outdoor DC fan motorEC-C1타 실내기 냉매센서 누설 감지(멀티존)Other indoor unit refrigerant sensor detects leakage (multi-zone)EH-00실내 EEPROM 파라미터 오류Indoor unit EEPROM parameter errorEH-02제로크로싱 감지 오류Zero crossing signal detection errorEH-03실내 팬속도 이상 범위Indoor fan speed is operating outside of normal rangeEH-0b실내 PCB/디스플레이 통신 오류Indoor unit PCB / display board communication errorEH-0R실내 EEPROM 파라미터 오류Indoor unit EEPROM parameter errorEH-60실내 실온센서 T1 개방/단락Indoor room temperature sensor T1 is in open circuit or has short circuitedEH-61증발기 코일중간센서 T2 개방/단락Evaporator coil middle temperature sensor T2 is in open circuit or has short circuitedEH-b실내 PCB/디스플레이 보드 통신 오류Indoor PCB / display board communication errorEH-C1냉매센서 누설 감지Refrigerant sensor detects leakageEH-C2냉매센서 범위이탈 + 누설 감지Refrigerant sensor is out of range and leakage is detectedEH-C3냉매센서 범위이탈Refrigerant sensor is out of rangeEH0b실내기 메인 제어기판과 디스플레이 기판 간 통신 오류Communication error between the indoor main control board and the display boardEL-01실내–실외 통신 이상Indoor / outdoor unit communication malfunctionEL-0C시스템 냉매 부족Refrigerant leakage detection (system lacks refrigerant)F0실외 배선·전압·보드 이상Overload current protection for compressorF1실외 외기센서(T4) 이상Outdoor ambient temp sensor T4F2응축기 코일센서(T3) 이상Condenser coil temp sensor T5F3압축기 토출센서(T5/TP) 이상Compressor discharge temp sensor T3F4실외 EEPROM 파라미터 오류Outdoor EEPROM parameter errorF5실외 팬속도 범위 이탈Outdoor fan speed out of controlF6증발기 출구센서(T2B) 이상Indoor unit F coil outlet temperature sensor malfunction (multi-zone outdoor unit)FC강제냉방 운전Force Cooling mode - manual operation used when the remote, mini stat or app is unavailable.FH-CC냉매센서 이상Refrigerant sensor issueFP동결보호 운전(정상)Frost Protection mode is active - keeps the indoor temperature from dropping below 46F.LC-06IPM 주파수제한 셧다운/IPM 고온 보호IPM module frequency limit shutdown / IPM high temperature protectionP0IPM 이상·IGBT 과전류 보호IPM malfunction or IGBT over-strong current protectionP1전압 범위 이탈(고/저전압)Over or under voltageP2IPM 고온·고압 보호High temp protection of compressor topP3저외기온·센서 이상(Advantage)Outdoor ambient temp too lowP4인버터 압축기 구동 오류(막힘 관련)Inverter compressor drive errorP5응축기 고온 보호Condenser high temperature protection (multi-zone outdoor unit)P6인버터 모듈(IPM) 고장Too much or too little refrigerantP7USB 스마트컨트롤러 미검출USB smart kit not installedPC-00IPM 고장/IGBT 과전류 보호IPM malfunction or IGBT over strong current protectionPC-01과/저전압 보호Over voltage or under voltage protectionPC-02압축기 상부/IPM 고온 또는 고압 보호Top temperature protection of compressor, or high temperature protection of IPM module, or high pressure protectionPC-03저압 보호Low pressure protectionPC-04인버터 압축기 드라이브 오류Inverter compressor drive errorPC-06압축기 토출온도 보호Temperature protection of compressor dischargePC-08실외 과전류 보호Current overload protectionPC-0A응축기 고온 보호High temperature protection of condenserPC-0FPFC 모듈 보호PFC module protectionPC-0L저 주위온도 보호Low ambient temperature protectionPC-10실외 저 AC 전압 보호Outdoor unit low AC voltage protectionPC-11메인보드 DC버스 고전압 보호Outdoor unit main control board DC bus high voltage protectionPC-12DC버스 고전압/341 MCE 오류Outdoor unit main control board DC bus high voltage protection / 341 MCE errorPC-30고압 보호High pressure protectionPC-31저압 보호Low pressure protectionPC-40IPM보드–실외 메인보드 통신 이상Communication error between outdoor main chip and driver chipPC-43압축기 결상 보호Outdoor compressor lack phase protectionPC-44실외 제로스피드 보호Outdoor unit zero speed protectionPC-45IR칩 드라이브 실패Outdoor unit IR chip drive failurePC-46압축기 속도 제어불가Compressor speed has been out of controlPC-49압축기 과전류 실패Compressor overcurrent failurePC03저압 보호(시스템 저압 감지)Low pressure protectionPC08전류 과부하 보호Current overload protectionPC0L외기온 너무 낮음Outdoor temperature too lowPC31시스템 저압 보호(시스템 압력이 너무 낮음)System low-pressure protection (system pressure too low)