Electronic control box subassembly US1-KFR70W/BP3N1-D30

Midea Error Codes

• E3 - Combined water outlet temperature sensor error
• E4 - Water outlet temperature sensor error
• 1E5 - Air side heat exchanger refrigerant outlet temperature sensor T3A error
• E7 - Outdoor ambient temperature sensor error
• 2Eb - Water side heat exchanger anti-freezing temperature sensor Taf2 error
• 1Ed - Discharge pipe temperature sensor of system A error
• 2Ed - Discharge pipe temperature sensor of system B error
• EF - Water inlet temperature sensor error
• EP - Discharge pipe temperature sensor failure alarm
• EU - Air side heat exchanger refrigerant total outlet temperature sensor Tz/7 error
• 1F9 - Inverter module temperature sensor (Tfin1) error
• 2F9 - Inverter module temperature sensor (Tfin2) error
• Fb - Pressure sensor error
• Fd - Air suction temperature sensor error
• All stop running
• Error code is displayed on main PCB and user interface

Error Documentation

Midea Error Codes