Samsung AM054KNMDCH/AZ User Manual (English)

Questions and Answers:

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Holly HowardJul 25, 2025
Why does my Samsung AM054KNMDCH/AZ show a communication error between indoor and outdoor units?
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  kelleymelissaJul 25, 2025
  This error occurs due to several reasons: 1. There is no communication between the indoor and outdoor units for 2 minutes. 2. A communication error was received from the outdoor unit. 3. There is a 3-minute tracking error on the outdoor unit. 4. A communication error occurred after tracking due to an unmatching number of installed units. 5. An error is due to a repeated communication address. 6. The communication address is not confirmed, or another outdoor unit communication error not listed above occurred. The error codes associated with these issues are E101, E102, E202, E201, E108 and E109.
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shannon73Aug 2, 2025
What does it mean when my Samsung Air Conditioner shows an error related to the outdoor temperature sensor?
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  Daniel KingAug 2, 2025
  An error related to the outdoor temperature sensor on your Samsung Air Conditioner could indicate: 1. Error on outdoor temperature sensor (Short or Open). 2. Error on cond sensor. 3. Error on discharge sensor. The error codes associated with these issues are E221, E237 and E251.
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Ryan GallagherAug 9, 2025
What does E121 error mean on a Samsung Air Conditioner?
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  tjonesAug 9, 2025
  Error E121 on a Samsung Air Conditioner indicates an error on the indoor temperature sensor (Short or Open).
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Juan JamesAug 17, 2025
How to fix E108 error on Samsung AM054KNMDCH/AZ Air Conditioner?
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  Tyler MilesAug 18, 2025
  To fix the E108 error on your Samsung Air Conditioner, change the address and reset the system.