Samsung AM007FNTDCH/AA

Questions and Answers

H
heatherdawsonJul 25, 2025
Why does my Samsung AM007FNTDCH/AA Air Conditioner show a communication error between indoor and outdoor units?
- J
  Jermaine CampbellJul 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.
L
lawrencehughesAug 2, 2025
What does it mean when my Samsung Air Conditioner shows an error related to the outdoor temperature sensor?
- B
  Benjamin Schneider PhDAug 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.
A
Austin SellersAug 10, 2025
What does E121 error mean on a Samsung Air Conditioner?
- D
  Danielle MitchellAug 10, 2025
  Error E121 on a Samsung Air Conditioner indicates an error on the indoor temperature sensor (Short or Open).
K
klinechristinaAug 16, 2025
How to fix E108 error on Samsung Air Conditioner?
- I
  imaddenAug 16, 2025
  To fix the E108 error on your Samsung Air Conditioner, change the address and reset the system.

Summary

Precautions

1-1 Precautions for the Service

Guidelines for safe and correct service procedures when handling electrical parts and equipment.

1-2 Precautions for the Static Electricity and PL

Handling precautions for preventing damage from static electricity and ensuring product safety.

1-3 Precautions for the Safety

Essential safety measures to prevent electric shock and fire hazards during operation and maintenance.

1-4 Precautions for Handling Refrigerant for Air Conditioner

Environmental and safety guidelines for handling refrigerant, including precautions for release and containers.

1-5 Precautions for Welding the Air Conditioner Pipe

Safety instructions for welding air conditioner pipes, emphasizing refrigerant removal and gas usage.

1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant

Guidelines for safely supplementing refrigerant, including calculation, heating containers, and pressure switches.

1-7 Other Precautions

Additional safety measures for installation, refrigerant withdrawal, and pipe connection integrity.

Product Specifications

2-1 Product Specifacations

Detailed technical specifications for the air conditioner system.

2-1-1 Indoor Unit

Specific technical data and parameters for the indoor unit.

2-2 Accessory and Option Specifications

Technical details for available accessories and optional components.

2-2-1 Accessories

List and specifications of included accessories.

Disassembly and Reassembly

3-1 Indoor Unit

Step-by-step guide for disassembling and reassembling the indoor unit components.

Troubleshooting

4-1 Check-up Window Description

Explanation of the check-up window display and its functions.

4-2 Service Operation

Procedures for special service operations, including key inputs and display segments.

4-2-1 Special Operation

Detailed guide for special service operations and their corresponding remote control inputs.

4-3 Troubleshooting

General troubleshooting steps and methods for diagnosing issues.

4-3-1 Setting Option Setup Method

Procedure for setting indoor unit addresses and installation options via remote controller.

4-3-1-1 PCB option code input method

Method for inputting option codes via the PCB for Slim and 4-Way cassette series.

4-4 Appropriate Measures for Different Symptom

Guidance on appropriate measures for various symptoms and operational errors.

PCB Diagram and Parts List

5-1 Indoor Unit

Diagrams and parts lists for various types of indoor units.

5-1-1 Slim 1 way cassette type

PCB diagram and parts list for Slim 1-way cassette indoor units.

5-1-2 4 way cassette, mini 4 way casette type

PCB diagrams and parts lists for 4-way and mini 4-way cassette indoor units.

5-1-3 Duct type (SLIM Duct 1,2)

PCB diagrams and parts lists for Slim Duct 1,2 indoor units.

5-1-4 Duct type (Slim Duct 3, MA-1(Drain Pump Built-in))

PCB diagrams and parts lists for Slim Duct 3, MA-1 (Drain Pump Built-in) units.

5-1-5 Duct type (MSP, HSP Small, BIG Duct, MA-2(Drain Pump Built-in))

PCB diagrams and parts lists for MSP, HSP Small, BIG Duct, MA-2 units.

5-1-6 Celing type

PCB diagrams and parts lists for Ceiling type indoor units.

5-1-7 Big Ceiling

PCB diagrams and parts lists for Big Ceiling indoor units.

5-1-8 Wall-Mounted type (Neo Forte)

PCB diagrams and parts lists for Neo Forte Wall-Mounted indoor units.

5-1-9 Wall Mounted type(A3050, MAX)

PCB diagrams and parts lists for A3050, MAX Wall-Mounted indoor units.

5-1-10 Wall-Mounted type (Boracay)

PCB diagrams and parts lists for Boracay Wall-Mounted indoor units.

5-1-11 Floor Stand Type

PCB diagrams and parts lists for Floor Stand Type indoor units.

5-1-12 OAP DUCT (AMJNESCH;AA)

PCB diagrams and parts lists for OAP Duct (AMJNESCH/AA) indoor units.

5-1-13 Global Duct -1,2 (AM007;009;012;015;018;024;027;030 MNMDCH;AA)

PCB diagrams and parts lists for Global Duct -1,2 indoor units.

5-1-14 Global Duct -3 (AM036;048 MNMDCH;AA)

PCB diagrams and parts lists for Global Duct -3 indoor units.

5-1-15 Wind-free 1 way cassette type

PCB diagrams and parts lists for Wind-free 1-way cassette indoor units.

5-1-16 360 cassette

PCB diagrams and parts lists for 360 cassette indoor units.

5-1-17 Indoor Unit Power PCB

Diagram and parts list for the Indoor Unit Power PCB.

5-1-18 18 Display PCB

Diagram and parts list for the Display PCB.

Wiring Diagram

6-1 Indoor

Wiring diagrams for indoor units.

6-1-1 Global 4 way(Global Mini-4 way) cassteet type

Wiring diagram for Global Mini-4way cassette type indoor units.

6-1-2 Slim 1 way cassette type

Wiring diagram for Slim 1-way cassette indoor units.

6-1-3 BIG Duct

Wiring diagram for BIG Duct indoor units.

6-1-4 Ceiling

Wiring diagram for Ceiling type indoor units.

6-1-5 Big Ceiling (AM036;048 JNCDCH;AA)

Wiring diagram for Big Ceiling units (AM036/048JNCDCH/AA).

6-1-6 RAC(Neo Forte)

Wiring diagram for RAC (Neo Forte) units.

6-1-7 Wall Mounted type(A3050, MAX)

Wiring diagram for Wall Mounted type (A3050, MAX) units.

6-1-8 DUCT type (Slim Duct 3, MA-1(Drain Pump Built-in))

Wiring diagram for DUCT type (Slim Duct 3, MA-1) units.

6-1-9 DUCT type (Slim Duct 1,2, MSP)

Wiring diagram for DUCT type (Slim Duct 1,2, MSP) units.

6-1-10 DUCT type (HSP Small, MA-2(Drain Pump Built-in))

Wiring diagram for DUCT type (HSP Small, MA-2) units.

6-1-11 Floor Stand Type

Wiring diagram for Floor Stand Type units.

6-1-12 OAP Duct type

Wiring diagram for OAP Duct type units.

6-1-13 Wall-Mounted type (Boracay)

Wiring diagram for Wall-Mounted type (Boracay) units.

6-1-14 Global Duct (AM007;009;012;015;018;024;027;030 MNMDCH;AA)

Wiring diagram for Global Duct (AM007-030MNMDCH/AA) units.

6-1-15 Global Duct -3 (AM036;048 MNMDCH;AA)

Wiring diagram for Global Duct -3 (AM036/048MNMDCH/AA) units.

6-1-16 Wind-free 1 way cassette type

Wiring diagram for Wind-free 1-way cassette indoor units.

6-1-17 Wind-free 1 way cassette type

Wiring diagram for Wind-free 1-way cassette indoor units.

6-1-18 360 cassette

Wiring diagram for 360 cassette indoor units.

Reference Sheet

7-1 Index for Model Name

Index to identify model names based on their code structure.

7-1-1 Indoor Unit

Index for indoor unit model naming conventions.

7-1-2 Panel

Index for panel model naming conventions.

7-2 Pump-down Method

Procedure and precautions for pump-down operations.

7-2-1 Precautions for Pump-down

Safety precautions to be taken during pump-down procedures.

7-2-2 For Single Installation of Outdoor Unit (Only One Outdoor Unit Installed)

Pump-down procedure for systems with a single outdoor unit.

7-2-3 When Two or More Outdoor Units are Installed

Pump-down procedure for systems with multiple outdoor units.

7-3 How to Put Refrigerant in Refrigerant Container

Instructions for safely transferring refrigerant into a container.

7-3-1 How to put refrigerant in container before pump-down

Procedure for adding refrigerant to a container before pump-down.