ErrorCodeDoctor
Daikin · Air Conditioner

Daikin Air Conditioner MA error code

Difficulty: Hard · Cost: $80–$300 · Duration: Requires professional service

The MA error means your Daikin air conditioner system detected an improper combination of optional controllers for centralized control. This can be caused by more than one master controller being connected, a faulty setting, or a defect in the centralized control system. Contact a qualified technician.

Common causes

  • Improper combination of optional controllers
  • More than one master controller is connected
  • Faulty setting of centralized control
  • Defect of centralized control equipment

How to fix it

  1. 1

    Contact a qualified technician to inspect the centralized control configuration and correct the combination setting

Related Daikin Air Conditioner error codes

1

A0

An external protection device connected to the indoor unit has been activated

hard
2

A1

A fault was detected in the indoor unit PCB (control board)

hard
3

A3

The drain level control system has detected an abnormality — drain may be clogged

medium
4

A5

Freeze-up protection (cooling) or high pressure control (heating) has activated — check the air filter

easy