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Midea Heat Pump Error Codes

Updated · by Aurora Star Tech Inc.

34 Midea Heat Pump error codes and diagnostic codes, with causes and troubleshooting steps for each. Select a code, or find your model below.

Homeowner with a heat pump problem? Call (647) 657-2977 or book a service call — licensed technicians across Vaughan and the GTA.

Midea Heat Pump error codes list

CodeMeaningSeverity
EC07Outdoor DC fan motor fault / speed out of controlHigh
EC5CHigh pressure sensor failureMedium
EC50outdoor temperature sensor faultMedium
EC51Outdoor EEPROM errorHigh
EC52condenser coil temperature sensor faultMedium
EC53outdoor ambient temperature sensor faultMedium
EC54Discharge temperature sensor (TP) open/shortMedium
EC57refrigerant pipe temperature sensor faultMedium
EC71Outdoor DC fan motor over-currentHigh
EC72Outdoor DC fan motor lack-phaseHigh
EL01Indoor/outdoor communication errorHigh
EL16Main board to transit board communication errorHigh
LC06Inverter module (IPM) high temperature protectionHigh
PC0ACondenser high temperature protectionMedium
PC0FPFC module protectionHigh
PC0LOutdoor unit low-temperature protectionLow
PC00Inverter module (IPM) protectionHigh
PC02Compressor top temperature protectionHigh
PC06Compressor discharge temperature protectionHigh
PC08Outdoor over-current protectionHigh
PC10Outdoor low AC voltage protectionMedium
PC11Outdoor DC bus high voltage protectionHigh
PC12DC bus high voltage protection / 341 MCE errorHigh
PC30System high pressure protectionHigh
PC31System low pressure protectionHigh
PC40Main chip to compressor-driver chip communication errorHigh
PC42Compressor start failureHigh
PC43Compressor lack-phase protectionHigh
PC44Outdoor unit zero-speed protectionHigh
PC45Outdoor IR chip drive failureHigh
PC46Compressor speed out of controlHigh
PC49Compressor over-current failureHigh
PH90Evaporator high temperature protectionMedium
PH91Evaporator low temperature protectionMedium

Find codes by Midea model

DLCURAH18AAKDLCURAH18ABKDLCURAH24AAKDLCURAH24ABKDLCURAH30AAKDLCURAH30ABKDLCURAH36AAKDLCURAH36ABKDLCURAH48AAKDLCURAH48ABKDLCURAH60AAKDLCURAH60ABK

Midea Heat Pump specs and setup data

Homeowner help: AC Running But Not Cooling: What to Check · Heat Pump Not Heating or Blowing Cold Air

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

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