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  • July 7, 2024 at 2:44 pm #1189
    theachub_m40wgrTheAChub
    Keymaster

      Premium

      Improper Combination of Indoor and Outdoor Units,

      Indoor Units and Remote Controller

      Error Code       UA

      Applicable

      Models

      		 All indoor models

      REYQ-T
      Method of Error

      Detection

      		 A difference occurs in data by the type of refrigerant between indoor and outdoor units. The number of indoor units connected is out of the allowable range.
      Error Decision

      Conditions

      		 The error decision is made as soon as either of the abnormalities aforementioned is detected.
      Supposed

      Causes

      		 „

      „

      		 Excess of connected indoor units

      Defective outdoor unit PCB
      „ Mismatch of the refrigerant type of indoor and outdoor unit.
      „ Setting of outdoor unit PCB was not carried out after replacing to spare PCB.

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