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Samsung AC MXAD Series - User Manual

Samsung AC MXAD Series
32 pages
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Air conditioner
Installation manual
AC777MXAD7H
Thank you for purchasing this Samsung air conditioner.
Before operating this unit, please read this manual carefully and retain it for future
reference.

Questions and Answers

  • R
    Raymond LopezAug 7, 2025
    Why does my Samsung Air Conditioner show a communication error between indoor and outdoor units?
    • H
      Haley RoseAug 8, 2025
      If your Samsung Air Conditioner shows a communication error between the indoor and outdoor units, especially after the initial power supply, the suggested solution is to check the indoor quantity setting in the outdoor unit. This error may be due to a communication tracking failure.
  • C
    Christian ShieldsAug 11, 2025
    What to do if there is a communication error between indoor unit and outdoor unit in Samsung AC MXAD?
    • L
      Larry EdwardsAug 12, 2025
      If your Samsung Air Conditioner is experiencing a communication error between the indoor and outdoor unit, the suggested solution is to check the electrical connections and settings between them.
  • M
    Michael MorrisAug 16, 2025
    How to troubleshoot an indoor fan error on a Samsung Air Conditioner?
    • J
      Jaclyn WellsAug 16, 2025
      If you're encountering an indoor fan error with your Samsung Air Conditioner, you should check the indoor fan operation.
  • M
    Michael MonroeAug 20, 2025
    What to do if Samsung Air Conditioner shows error on outdoor temperature sensor?
    • G
      Gabriella HoganAug 20, 2025
      If your Samsung Air Conditioner displays an error related to the outdoor temperature sensor, the suggested solution is to check the outdoor sensor for open or short circuits.
  • T
    Terry Moran Jr.Aug 25, 2025
    What to do if Samsung AC MXAD shows error on outdoor COND OUT sensor?
    • M
      Marc NovakAug 25, 2025
      If your Samsung Air Conditioner displays an error related to the outdoor COND OUT sensor, the suggested solution is to check the Cond-Out sensor for open or short circuits.
  • M
    Morgan GibsonAug 29, 2025
    What to do if Samsung Air Conditioner shows error on discharge temperature sensor of compressor 1?
    • V
      Victor WillisAug 29, 2025
      If your Samsung Air Conditioner displays an error related to the discharge temperature sensor of compressor 1, the suggested solution is to check the discharge sensor for open or short circuits.
  • L
    lrobinsonSep 2, 2025
    What to do if Samsung AC MXAD Air Conditioner shows error on OLP sensor?
    • S
      Sandra GibsonSep 2, 2025
      If your Samsung Air Conditioner displays an error related to the OLP sensor, the suggested solution is to check the OLP sensor for open or short circuits.

Summary

Safety Information

Installation Procedure

Step 5 Connecting the refrigerant pipe

Guidelines for connecting refrigerant pipes, including length limits and pipe specifications.

Step 8 Connecting up and removing air in the circuit

Steps to properly connect system pipes and evacuate air from the refrigerant circuit.

Step 9 Adding refrigerant (R-410 A)

Detailed procedure for charging the system with the correct amount of R-410A refrigerant.

Step 10 Performing the gas leak test

Procedures for conducting leak tests using nitrogen and R-410A to ensure system integrity.

Step 14 Performing final check and trial operation

Steps for performing final checks, trial operation, and resetting unit settings.

Appendix

Troubleshooting

A list of error codes, their meanings, and recommended troubleshooting steps or remarks.

Samsung AC MXAD Series Specifications

General IconGeneral
BrandSamsung
ModelAC MXAD Series
CategoryAir Conditioner
LanguageEnglish

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