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Samsung AM012FNLDCH/AA - User Manual

Samsung AM012FNLDCH/AA
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SYSTEM AIRCONDITIONER CONTENTS
SYSTEM AIRCONDITIONER
INDOOR UNIT
AM007/009/012FN1DCH/AA
AM009/012/018/020FNNDCH/AA
AM009/012/018/024/030/036/048FN4DCH/AA
AM007/009/012FNLDCH/AA
AM018/024FNLDCH/AA
AM030/036/048FNLDCH/AA
AM018/024FNMDCH/AA
AM030/036FNMDCH/AA
AM048FNMDCH/AA
AM007/009/012/018/020/024FNTDCH/AA
AM007/009/012/018/020/024HNQDCH/AA
AM036/048FNHDCH/AA
AM076/096FNHDCH/AA
AM018/024FNCDCH/AA
AM048/096HNPDCH/AZ
AM007/009/012/015/018JNMDCH/AA
AM024/027/030/036/048JNHDCH/AA
AM036/048JNCDCH/AA
AM006/009/012/018/024JNFDCH/AA
AM006/009/012/018/024JNGDCH/AA
AM072/096JNESCH/AA
AM054KNMDCH/AZ
AM007/009/012/018/020/024KNQDCH/AZ
AM007/009/012/018/020/024KNTDCH/AZ
AM005/007/009/012/015/018/024/028MNVDCH/AA
AM007/009/012NN1DCH/AA
AM009/012/018/024/030/036/048KN4DCH/AA
AM007MNMDCH/AA
AM009MNMDCH/AA
AM012MNMDCH/AA
AM015MNMDCH/AA
AM018MNMDCH/AA
AM024MNMDCH/AA
AM027MNMDCH/AA
AM030MNMDCH/AA
AM036MNMDCH/AA
AM048MNMDCH/AA
AM032MNQDCH/AA
AM007NN1DCH/AZ
AM009NN1DCH/AZ
AM012NN1DCH/AZ
AM018NN1DCH/AZ
AM024NN1DCH/AZ
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Parts List
6. Wiring Diagram
7. Reference Sheet

Table of Contents

Questions and Answers

  • J
    jacqueline75Jul 25, 2025
    Why does my Samsung AM012FNLDCH/AA show a communication error between indoor and outdoor units?
    • W
      William JacobsJul 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.
  • E
    Edward AbbottAug 2, 2025
    What does it mean when my Samsung Air Conditioner shows an error related to the outdoor temperature sensor?
    • J
      Joshua ProctorAug 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.
  • S
    suzanne02Aug 9, 2025
    What does E121 error mean on a Samsung AM012FNLDCH/AA Air Conditioner?
    • R
      rodneymendezAug 9, 2025
      Error E121 on a Samsung Air Conditioner indicates an error on the indoor temperature sensor (Short or Open).
  • O
    oleeAug 17, 2025
    How to fix E108 error on Samsung Air Conditioner?
    • B
      bethany49Aug 17, 2025
      To fix the E108 error on your Samsung Air Conditioner, change the address and reset the system.

Summary

1. Precautions

1-1 Precautions for the Service

Guidelines for servicing, including part usage, connections, handling, and assembly.

1-2 Precautions for the Static Electricity and PL

Handling procedures to prevent damage from static electricity and PL.

1-3 Precautions for the Safety

Safety measures for electrical handling, wiring, and usage.

1-4 Precautions for Handling Refrigerant for Air Conditioner

Environmental and safety guidelines for handling refrigerant release and containers.

1-5 Precautions for Welding the Air Conditioner Pipe

Safety measures and procedures for welding air conditioner pipes.

1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant

Guidelines for accurately calculating and supplementing refrigerant.

1-7 Other Precautions

General precautions regarding pipe leakage and refrigerant handling during operation.

2. Product Specifications

2-1 Product Specifacations

Detailed specifications for indoor units, covering various types and models.

3. Disassembly and Reassembly

3-1 Indoor Unit

Procedures for disassembling and reassembling indoor units.

4. Troubleshooting

4-1 Check-up Window Description

Explanation of the check-up window and its functions on the PCB.

4-2 Service Operation

Special operations and service procedures for the air conditioner.

4-3 Troubleshooting

Detailed troubleshooting steps for various error codes and symptoms.

5. PCB Diagram and Parts List

5-1 Indoor Unit

PCB diagrams and parts lists for indoor units.

6. Wiring Diagram

6-1 Indoor

Wiring diagrams for indoor units.

7. Reference Sheet

7-1 Index for Model Name

Index of indoor unit model names for quick reference.

7-2 Pump-down Method

Procedures and precautions for refrigerant pump-down.

7-3 How to Put Refrigerant in Refrigerant Container

Procedure for safely putting refrigerant into a container before pump-down.

Samsung AM012FNLDCH/AA Specifications

General IconGeneral
BrandSamsung
ModelAM012FNLDCH/AA
CategoryAir Conditioner
LanguageEnglish

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