Samsung AM018FNTDCH/AA

Questions and Answers

A
Amber GillJul 26, 2025
Why does my Samsung AM018FNTDCH/AA Air Conditioner show a communication error between indoor and outdoor units?
- D
  Daniel GutierrezJul 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.
T
Tammy LongAug 2, 2025
What does it mean when my Samsung Air Conditioner shows an error related to the outdoor temperature sensor?
- H
  hopkinsthomasAug 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.
M
Monica CampbellAug 9, 2025
What does E121 error mean on a Samsung Air Conditioner?
- S
  sarah76Aug 9, 2025
  Error E121 on a Samsung Air Conditioner indicates an error on the indoor temperature sensor (Short or Open).
R
reidjackAug 17, 2025
How to fix E108 error on Samsung Air Conditioner?
- C
  Cory TylerAug 17, 2025
  To fix the E108 error on your Samsung Air Conditioner, change the address and reset the system.

Summary

Precautions

General Safety Precautions

Covers service, static electricity, electrical safety, and refrigerant handling guidelines.

Product Specifications

Indoor Unit Specifications

Detailed technical specifications for various indoor unit types like Slim 1 Way cassette.

Accessory and Option Specifications

Lists standard and optional accessories for different indoor unit models.

Disassembly and Reassembly

Necessary Tools for Disassembly

Lists essential tools required for performing disassembly and reassembly procedures.

Troubleshooting

Indoor Unit Error Codes and Diagnosis

Explains indoor unit LED error codes, their meanings, and troubleshooting steps.

Outdoor Unit Error Diagnosis

Details error codes for outdoor unit communications, settings, and hardware.

Common Indoor Unit Symptom Troubleshooting

Provides step-by-step diagnostic procedures for common indoor unit issues like sensor errors.

PCB Diagram and Parts List

Indoor Unit PCB Diagrams and Pinouts

Visual diagrams and pinout lists for various indoor unit PCB types (Cassette, Duct, Wall-Mounted).

Wiring Diagram

Indoor Unit Electrical Wiring Diagrams

Electrical wiring diagrams for various indoor unit types including cassette, duct, wall-mounted units.

Reference Sheet

Indoor Unit Model Name Index

Provides a guide to understanding the model code structure for indoor units.

Pump-down and Refrigerant Handling Procedures

Safety guidelines and procedures for pump-down operations and refrigerant container handling.

Samsung AM018FNTDCH/AA Specifications

General

Model	AM018FNTDCH/AA
Type	Wall-Mounted
Cooling Capacity	18, 000 BTU/h
Heating Capacity	20, 000 BTU/h
EER	11.0
SEER	16
Voltage	208/230V
Refrigerant	R410A
Coverage Area	750-950 sq ft