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Samsung AM018FNNDCH/AA - User Manual

Samsung AM018FNNDCH/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

  • T
    Todd BoothJul 26, 2025
    Why does my Samsung Air Conditioner show a communication error between indoor and outdoor units?
    • J
      James WarrenJul 26, 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.
  • R
    Russell BatesAug 1, 2025
    What does it mean when my Samsung Air Conditioner shows an error related to the outdoor temperature sensor?
    • M
      Mrs. Cynthia BrownAug 1, 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.
  • R
    Richard CampbellAug 9, 2025
    What does E121 error mean on a Samsung AM018FNNDCH/AA?
    • A
      amayAug 9, 2025
      Error E121 on a Samsung Air Conditioner indicates an error on the indoor temperature sensor (Short or Open).
  • T
    Tiffany JohnsonAug 17, 2025
    How to fix E108 error on Samsung AM018FNNDCH/AA?
    • B
      Bradley HarrisAug 18, 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

Essential safety and handling guidelines for service technicians during repairs.

1-2 Precautions for the Static Electricity and PL

Guidelines for safely handling electronic components and preventing damage from static electricity.

1-3 Precautions for the Safety

General safety measures to prevent electrical shock and fire hazards during operation and maintenance.

1-4 Precautions for Handling Refrigerant for Air Conditioner

Safety and environmental guidelines for handling refrigerants, including leak prevention.

1-5 Precautions for Welding the Air Conditioner Pipe

Safety measures and procedures for welding refrigerant pipes, emphasizing safe practices.

1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant

Guidelines for safely adding refrigerant, including precise calculation and container handling.

1-7 Other Precautions

Miscellaneous safety instructions and warnings for installation and operation.

2. Product Specifications

2-1 Product Specifacations

Detailed technical specifications for various indoor unit models and types.

2-2 Accessory and Option Specifications

Details on available accessories and optional components for the air conditioning system.

4. Troubleshooting

4-1 Check-up Window Description

Explanation of the check-up window display and functions.

4-2 Service Operation

Special operational modes for service technicians, including pump-down and commissioning.

4-3 Troubleshooting

Detailed troubleshooting steps for various error codes and symptoms.

4-4 Appropriate Measures for Different Symptom

Diagnostic flowcharts and solutions for various operational symptoms and errors.

5. PCB Diagram and Parts List

5-1 Indoor Unit

Visual diagrams and part numbers for indoor unit PCBs.

6. Wiring Diagram

6-1 Indoor

Electrical wiring diagrams for various indoor unit types and their connections.

7. Reference Sheet

7-1 Index for Model Name

An alphabetical index to quickly locate specifications by indoor unit model name.

7-2 Pump-down Method

Step-by-step instructions for refrigerant pump-down procedures for single and multiple units.

7-3 How to Put Refrigerant in Refrigerant Container

Guidelines and safety precautions for transferring refrigerant into a container before pump-down.

Samsung AM018FNNDCH/AA Specifications

General IconGeneral
ModelAM018FNNDCH/AA
Cooling Capacity18000 BTU/h
RefrigerantR410A
Outdoor Unit Weight35 kg
TypeSplit System

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