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  • July 7, 2024 at 2:40 pm #1181
    theachub_m40wgrTheAChub
    Keymaster

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      Transmission Error between Remote Controller and Indoor Unit

      Error Code       U5

      Applicable

      Models

      		 All indoor models
      Method of Error

      Detection

      		 Micro-computer checks if transmission between indoor unit and remote controller is normal.
      Error Decision

      Conditions

      		 When transmission is not carried out normally for a certain amount of time
      Supposed

      Causes

      		 „

      „

      		 Transmission error between indoor unit and remote controller

      Connection of 2 main remote controllers (when using 2 remote controllers)
      „ Defective indoor unit PCB
      „ Defective remote controller PCB
      „ Transmission error caused by noise

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