Samsung AJ009JNNDCH User Manual

AIR CONDITIONER CONTENTS
MULTI AIR CONDITIONER
1. Precautions
2. Product Specications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Parts List
6. Wiring Diagram
7. Reference Sheet
OUTDOOR UNIT
AJ020JCJ2CH
AJ024JCJ3CH
AJ036JCJ5CH
AJ020JCJ2CH/AA
AJ024JCJ3CH/AA
AJ036JCJ5CH/AA
Model name:
AJ009JNNDCH
AJ012JNNDCH
AJ018JNNDCH
AJ007JNADCH
AJ009JNADCH
AJ012JNADCH
Model code:
AJ009JNNDCH/AA
AJ012JNNDCH/AA
AJ018JNNDCH/AA
AJ007JNADCH/AA
AJ009JNADCH/AA
AJ012JNADCH/AA
AJ018JNADCH
AJ024JNADCH
AJ009JNLDCH
AJ012JNLDCH
AJ018JNLDCH
AJ018JNADCH/AA
AJ024JNADCH/AA
AJ009JNLDCH /AA
AJ012JNLDCH/AA
AJ018JNLDCH/AA
INDOOR UNIT
AJ009JNNDCH
AJ012JNNDCH
AJ018JNNDCH
AJ009JNLDCH
AJ012JNLDCH
AJ018JNLDCH
AJ007JNADCH
AJ009JNADCH
AJ012JNADCH
AJ018JNADCH
AJ024JNADCH
AJ020JCJ2CH
AJ024JCJ3CH
AJ036JCJ5CH

Samsung AJ009JNNDCH Specifications

General

Model	AJ009JNNDCH
Type	Wall Mounted
Refrigerant	R410A
Power Supply	220-240V, 50Hz
Noise Level (Outdoor Unit)	48 dB(A)
Operating Temperature (Cooling)	18°C to 43°C

Summary

Precautions for Safe Operation

Installing the Air Conditioner Safely

Guidelines for proper installation of the air conditioner to prevent hazards.

Power Supply and Circuit Breaker Requirements

Product Specifications Overview

Detailed Product Specifications

Technical specifications for various indoor and outdoor units.

Troubleshooting Common Issues

Display Error Codes and Check Methods

Diagnosing problems based on LED display errors and check methods.

Outdoor Unit Power-On Diagnostics

Initial diagnostic steps when the outdoor unit does not power on.

Compressor Startup and Operation Errors

Troubleshooting compressor startup, lock, and rotation errors.