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Home Air Conditioning · Troubleshooting

Midea Air Conditioner Error Codes List and Definitions

Midea air conditioner showing an error code? Whether you have an indoor or outdoor model Midea AC, the error code lists and fault definitions are below. These error codes will help you to understand what is causing the error on your air conditioner. You can then identify the problem and order the parts you need to fix it yourself. Here is Mideas AC Replacement Parts website and New Midea AC Units and Remote Controls.

Midea Air Conditioner Error Codes and Troubleshooting

Midea air conditioner error code definitions (INDOOR MODELS):

Midea R Series Air Conditioner Error Codes:

Midea AC “R” Series Error Display = E0
Error Code Definition = EEPROM parameter error

Midea AC “R” Series Error Display = E1
Error Code Definition = Indoor / outdoor units communication protection

Midea AC “R” Series Error Display = E2
Error Code Definition = Zero-crossing signal error

Midea AC “R” Series Error Display = E3
Error Code Definition = Indoor fan speed out of control

Midea AC “R” Series Error Display = E5
Error Code Definition = Open or short circuit of outdoor temperature sensor

Midea AC “R” Series Error Display = E6
Error Code Definition = Open or short circuit of room or evaporator temperature sensor

Midea AC “R” Series Error Display = P0
Error Code Definition = IGBT over strong current protection

Midea AC “R” Series Error Display = P1
Error Code Definition = Over voltage or too under voltage protection

Midea AC “R” Series Error Display = P2
Error Code Definition = Temperature protection of compressor top

Midea AC “R” Series Error Display = P4
Error Code Definition = Inverter compressor drive error

Midea Indoor AC Unit Error Codes

Midea Indoor AC Unit Error Codes

 

Midea Air Conditioner Indoor Unit Error Code Chart Definitions

Midea Air Conditioner Indoor Unit Error Code Chart Definitions

Midea 9V Series Air Conditioner Error Codes:

Midea AC “9V” Series Error Display = E0
Error Code Definition = EEPROM error

Midea AC “9V” Series Error Display = E1
Error Code Definition = Indoor / outdoor units communication protection

Midea AC “9V” Series Error Display = E2
Error Code Definition = Zero-crossing signal error

Midea AC “9V” Series Error Display = E3
Error Code Definition = Indoor fan speed out of control

Midea AC “9V” Series Error Display = E5
Error Code Definition = Outdoor unit temperature sensor or connector of temperature sensor is defective

Midea AC “9V” Series Error Display = E6
Error Code Definition = Open or short circuit of room or evaporator temperature

Midea AC “9V” Series Error Display = E7
Error Code Definition = Outdoor fan speed out of control

Midea AC “9V” Series Error Display = P0
Error Code Definition = IBM malfunction or IGBT over-strong current protection

Midea AC “9V” Series Error Display = P1
Error Code Definition = Over voltage or too under voltage protection

Midea AC “9V” Series Error Display = P2
Error Code Definition = Temperature protection of compressor top

Midea AC “9V” Series Error Display = P4
Error Code Definition = Compressor position protection

Midea AC “9V” Series Error Display = P5
Error Code Definition = Inverter module protection

Midea Premier Split AC Error Codes

Midea 9A Series Air Conditioner Error Codes:

Midea A/C “9A” Series Error Display = E0
Error Code Definition = EEPROM error

Midea A/C “9A” Series Error Display = E1
Error Code Definition = Indoor / outdoor units communication protection

Midea A/C “9A” Series Error Display = E2
Error Code Definition = Zero-crossing signal error

Midea A/C “9A” Series Error Display = E3
Error Code Definition = Indoor fan speed out of control

Midea A/C “9A” Series Error Display = E5
Error Code Definition = Outdoor unit temperature sensor or connector of temperature sensor is defective

Midea A/C “9A” Series Error Display = E6
Error Code Definition = Open or short circuit of room or evaporator temperature

Midea A/C “9A” Series Error Display = E7
Error Code Definition = Outdoor fan speed out of control

Midea A/C “9A” Series Error Display = P0
Error Code Definition = IBM malfunction or IGBT over-strong current protection

Midea A/C “9A” Series Error Display = P1
Error Code Definition = Over voltage or too under voltage protection

Midea A/C “9A” Series Error Display = P2
Error Code Definition = Temperature protection of compressor top

Midea A/C “9A” Series Error Display = P4
Error Code Definition = Compressor position protection

Midea A/C “9A” Series Error Display = P5
Error Code Definition = Inverter module protection

Midea Air Conditioner Outdoor Models Error Codes

Midea Air Conditioner Outdoor Models Error Codes

 

Midea Outdoor Air Conditioner Error Codes

Midea Outdoor Air Conditioner Error Codes

Midea AC Outdoor Units Error Codes And Troubleshooting Guide for Models M2OC-14HRDN1, M2OC-14HRDN1-Q, M2OC-18HRDN1, M2OC1-18HRDN1-Q, M3OC1-21HRDN1-Q, M3OC-27HRDN1, M3OC1-27HRDN1-Q, M4OC-24HRDN1-Q, M4OC1-27HRDN1-Q, M4OC-27HRDN1, M4OC-36HRDN1-Q, M5OA-36HRDN1-Q.

Midea AC Indoor Units Error Codes And Troubleshooting Manual For Models PWM093HX, PWM123HX, PWM183HX & MIDEA OUTDOOR A/C UNITS MODELS POM273HX and POM365HX.

Midea MDV AC Service Guide For Models MDV-D540 (560, 580, 820, 840, 860) W/S-820, MDV-D280 (220), W/S-810, MDV-J280W/S-810 (811), MDV-280W/BS, MDV(H)-J140 (120), W-510(511), MDV(H)-J160 (180), W(/S)-720, MDV-D100 (120),MDV-J110, MDV-J160, KFR-61T2W/BP or KFR-40×2W/BP-510T2.

Midea air conditioner error code definitions (OUTDOOR MODELS):

(OUTDOOR MODELS – For all units besides Midea M5OA-36HRDN1-Q model air conditioner)

Midea Outdoor Air Conditioner Error Display = E0
Error Code Definition = EEPROM error

Midea Outdoor Air Conditioner Error Display = E1
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of sensor is defective

Midea Outdoor Air Conditioner Error Display = E2
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of sensor is defective

Midea Outdoor Air Conditioner Error Display = E3
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of sensor is defective

Midea Outdoor Air Conditioner Error Display = E6
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of sensor is defective

Midea Outdoor Air Conditioner Error Display = E4
Error Code Definition = Outdoor unit temp. sensor or connector of temperature sensor is defective

Midea Outdoor Air Conditioner Error Display = E5
Error Code Definition = Compressor voltage protection

Midea Outdoor Air Conditioner Error Display = E7
Error Code Definition = Communication malfunction between outdoor main chip and compressor control chip

Midea Outdoor Air Conditioner Error Display = P0
Error Code Definition = Temperature protection of compressor discharge or compressor top

Midea Outdoor Air Conditioner Error Display = P1
Error Code Definition = High pressure protection (only for M4OC1-27HRDN1-Q, M4OC-36HRDN1-Q)

Midea Outdoor Air Conditioner Error Display = P2
Error Code Definition = Low pressure protection (only for M4OC1-27HRDN1-Q, M4OC-36HRDN1-Q)

Midea Outdoor Air Conditioner Error Display = P3
Error Code Definition = Compressor current protection

Midea Outdoor Air Conditioner Error Display = P4
Error Code Definition = Inverter module protection

Midea Outdoor Air Conditioner Error Display = P6
Error Code Definition = Condenser high temperature protection


Midea Split Type Air Conditioners Maintenance Guide

 


E1 Error Code For Midea Superair Split Air Conditioner

 


E3 F5 Error Code For SuperAir Mini Split Air Conditioner

 


E4, E5, E6, F1, F2, F3 Error Code For Midea Thermocore Air Conditioner

 


Midea Air Conditioner P2 Error Code Diagnosis For Over Temperature Protection OF Compressors Top

 


Midea Air Conditioner P1 Error Code Diagnosis For Over Voltage Or Over Low Voltage Protection

 


E2 Error Code For Midea Superair Split Air Conditioner – Zero crossing Signal Detection Error

 


E0 and F4 Error Code For Midea Superair Split Air Conditioner – EEPROM Chip Error

 


P0 and P4 Error Code For Midea Superair Split Air Conditioner – IPM Module or IGBT Overvoltage Protection

Midea M5OA-36HRDN1-Q Model AC Fault Codes (air conditioner):

Midea M5OA-36HRDN1-Q Model AC Error Code = E0
Error Code Definition = EEPROM error

Midea M5OA-36HRDN1-Q Model AC Error Code = E1
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of sensor is defective

Midea M5OA-36HRDN1-Q Model AC Error Code = E2
Error Code Definition = Communication malfunction between outdoor unit and indoor units

Midea M5OA-36HRDN1-Q Model AC Error Code = E3
Error Code Definition = Communication malfunction between outdoor main chip and compressor control chip

Midea M5OA-36HRDN1-Q Model AC Error Code = E4
Error Code Definition = Outdoor unit temp. sensor or connector of temperature sensor is defective

Midea M5OA-36HRDN1-Q Model AC Error Code = E5
Error Code Definition = Compressor voltage protection

Midea M5OA-36HRDN1-Q Model AC Error Code = E6
Error Code Definition = PFC module protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P0
Error Code Definition = Compressor top temperature protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P1
Error Code Definition = High pressure protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P2
Error Code Definition = Low pressure protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P3
Error Code Definition = Compressor current protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P4
Error Code Definition = Compressor discharge high temperature protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P5
Error Code Definition = Condenser high-temperature protection

Midea M5OA-36HRDN1-Q Model AC Error Code = P6
Error Code Definition = Inverter module protection

Midea M5OA-36HRDN1-Q Model AC Error Code = F1
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of sensor is defective

Midea M5OA-36HRDN1-Q Model AC Error Code = F2
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of the sensor is defective

Midea M5OA-36HRDN1-Q Model AC Error Code = F3
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of the sensor is defective

Midea M5OA-36HRDN1-Q Model AC Error Code = F4
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of the sensor is defective

Midea M5OA-36HRDN1-Q Model AC Error Code = F5
Error Code Definition = Indoor unit coil outlet temperature sensor or connector of the sensor is defective

Midea Air Conditioner Units and Remote Controls Replacement Parts

Midea Air Conditioner Units and Remote Controls Replacement Parts

Do you have an issue with your Midea Air Conditioner? Please leave a comment below and we will be happy to assist you to fix your AC yourself.

Keith Schneerer

Written by Keith Schneerer

Certified Appliance Tech · Founder, RemoveAndReplace.com

Keith has spent 30+ years repairing machines, starting as a military mechanic and later maintaining food processing equipment before moving into appliance repair. He founded RemoveAndReplace.com to share field-tested repair advice.

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68 thoughts on “Midea Air Conditioner Error Codes List and Definitions”

  1. I have indoor media …it always appear EC on its screen and stop working..I should switched off from the electricity and back again to work again…whats the problem please

  2. Media Split type MS12F1-09CR Keeps shutting off after a few minutes.
    LED display shows EC
    Installation technician has come twice, says no leak detected.
    When the unit is on, it cools.
    Please advise

  3. Media Split type MS12F1-09CR Keeps shutting off after a few minutes.
    LED display shows EC.
    I’ve had the installation company come check for leaks twice. No refrigerant leaks detected
    Unit cools when on but shuts off after 10-20 minutes. It won’t come on again unless turned on with remote.

  4. I have a Midea AC MS11D3.
    It started showing E3 error, maintenance came, they changed a piece from the outside unit.
    As soon as they left, E3 came back.
    Company came back, took all out of my ac, and told me it was my motor mistake, just had it replaced.
    They left E3 again. Some cracking sound come smoke come like from cold and the fan came so strong.

  5. My Mideast air con unit has started beeping every couple of seconds even when I switch it off at the wall. Does anyone know why ?

  6. DIY Project Help Tips

    Bryan,
    The error code E1 on a Midea split type AC will depend on the model number you have, check the model number you have and the see below…
    R and 9A series MIDEA AC = E1 error code = Indoor outdoor units communication protection error.
    Other MIDEA Air Conditioners including M5OA-36HRDN1-Q = E1 error code = No A Indoor unit coil outlet temperature sensor or connector of sensor is defective.
    -RR

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