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Midea M4OC-36HRDN1-M - User Manual

Midea M4OC-36HRDN1-M
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ODMI-A-1110
SERVICE MANUAL
MIDEA AIRCONDITIONER
North America MARKET
DC INVERTER MULTI TYPE
M2OC-18HRDN1-M
M3OC-27HRDN1-M
M4OC-36HRDN1-M
DC MULTI OUTDOOR UNITS

Questions and Answers

  • S
    Shane OwensAug 6, 2025
    How to fix open or short circuit of outdoor temperature sensor on Midea Air Conditioner?
    • J
      John ReynoldsAug 7, 2025
      If your Midea Air Conditioner displays 'Open or short circuit of outdoor temperature sensor', test or replace the outdoor temperature sensor.
  • S
    sara76Aug 11, 2025
    How to fix open or short circuit of room or evaporator coil temperature sensor on Midea M4OC-36HRDN1-M Air Conditioner?
    • K
      Kelly MitchellAug 11, 2025
      If your Midea Air Conditioner displays 'Open or short circuit of room or evaporator coil temperature sensor', test or replace the room or evaporator coil temperature sensor.
  • D
    Dr. Robert TaylorAug 17, 2025
    What to do if Midea M4OC-36HRDN1-M Air Conditioner says No 1 Indoor unit pipe temp sensor is defective?
    • K
      Karen BauerAug 17, 2025
      If your Midea Air Conditioner displays 'No 1 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective', test or replace the pipe temperature sensor or its connector.
  • D
    davidsonmarkAug 21, 2025
    What to do if Midea Air Conditioner says No 2 Indoor unit pipe temp sensor is defective?
    • M
      Mary GrayAug 21, 2025
      If your Midea Air Conditioner displays 'No 2 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective', test or replace the pipe temperature sensor or its connector.
  • M
    Mrs. Michelle SpenceAug 27, 2025
    What to do if Midea M4OC-36HRDN1-M Air Conditioner says No 3 Indoor unit pipe temp sensor is defective?
    • D
      Dr. Courtney VasquezAug 27, 2025
      If your Midea Air Conditioner displays 'No 3 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective', test or replace the pipe temperature sensor or its connector.
  • K
    Kimberly WilkinsAug 31, 2025
    What to do if Midea Air Conditioner says No 4 Indoor unit pipe temp sensor is defective?
    • J
      jessicahudsonAug 31, 2025
      If your Midea Air Conditioner displays 'No 4 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective', test or replace the pipe temperature sensor or its connector.

Summary

Wiring Diagram

Refrigeration Cycle Diagram

Installation Details

Installation Torque Specifications

Torque specifications for installation procedures.

Cable Connection Guidelines

Guidelines for connecting power and communication cables.

Electronic Control Functions

Protection Mechanisms

Compressor Restart Delay Protection

Delay mechanism for compressor restarts.

Compressor Discharge Temperature Protection

Protection against high compressor discharge temperature.

Low Voltage Protection

Protection against low voltage conditions.

Compressor Current Limit Protection

Protection against excessive compressor current.

Indoor;Outdoor Unit Communication Protection

Protection against communication loss between units.

High Condenser Coil Temperature Protection

Protection against high condenser coil temperature.

Outdoor Unit Anti-Freezing Protection

Protection against freezing of outdoor unit components.

Troubleshooting

Indoor Unit Error Codes

Explanations for indoor unit error codes.

Outdoor Unit Error Codes

Explanations for outdoor unit error codes.

Indoor Unit Troubleshooting Guide

Diagnostic steps and solutions for indoor unit malfunctions.

Outdoor Unit Troubleshooting Guide

Diagnostic steps and solutions for outdoor unit malfunctions.

Midea M4OC-36HRDN1-M Specifications

General IconGeneral
BrandMidea
ModelM4OC-36HRDN1-M
CategoryAir Conditioner
LanguageEnglish

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