Samsung AJ036BXJ4CH User Manual

AIR CONDITIONER CONTENTS
MULTI AIR CONDITIONER
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference Sheet
INDOOR UNIT OUTDOOR UNIT
AR07/09/12/15/18/24TSFABWKN
AR07/09/12/15/18/24BSFCMWKN
AC009/012/018BNNDCH
AC009/012/018BNLDCH
AJ009/012/015/018BNHDCH
AC009/012BN1DCH
AC009/012/015/018BNJDCH
AC012/018/024BNZDCH
AJ020BXJ2CH
AJ024BXJ3CH
AJ036BXJ4CH
AJ048BXJ5CH
AJ020BXS3CH
AJ024BXS4CH
AJ030BXS4CH
AJ036BXS4CH

Samsung AJ036BXJ4CH Specifications

General

Brand	Samsung
Model	AJ036BXJ4CH
Category	Air Conditioner
Language	English

Summary

CONTENTS

1. Precautions

General safety and service precautions.

2. Product Specifications

3. Disassembly and Reassembly

4. Troubleshooting

Guidance for diagnosing and resolving issues.

1. Precautions

1-1 Precautions for the Service

Safety guidelines for service personnel.

1-2 Precautions for the Static Electricity and PL

2. Product Specifications

2-2 Product Specifications

2-2-1 Indoor Unit

2-2-2 Outdoor Unit

3. Disassembly and Reassembly

3-1 Outdoor Unit

4. Troubleshooting

4-1 Display and Check Method

Interpreting LED displays for error codes.

4-1-1 Indoor unit

Troubleshooting for indoor units based on display codes.

4-1-2 Outdoor Unit

Troubleshooting for outdoor units using error codes.

AC***BNLDCH, AJ***BNHDCH

Troubleshooting for specific indoor unit series.

AC***BNZDCH

Troubleshooting for specific indoor unit series.

Wired remote controller error

4-2 Setting an indoor unit address and installation option

3. Setting the indoor unit addresses manually

4-3 Setting Option

4-3-3 Setting an indoor unit address (MAIN/RMC)

4-3-4 Setting an indoor unit installation option

4-3-5 Changing the addresses and option individually

4-3-6 Changing a particular option

4-4 Items to be checked first

Initial checks for common operational issues.

If Error code is displayed on indoor or outdoor LED, check as follows;

Step-by-step guide to resolve LED error codes.

Operation Error

Diagnosing and resolving common operational errors.

4-5 Setting to Cool or Heat only mode, checking and Cool/Heat modes operation test

4-6 Fault Diagnosis by Symptom

Troubleshooting based on observed symptoms.

4-6-1 Indoor

Diagnosing indoor unit specific issues.

4-6-2 Outdoor unit is not powered on – Initial diagnosis

Steps to diagnose why the outdoor unit won't power on.

4-6-3 Checking Outdoor Controller

Procedures for checking the outdoor unit controller.

4-6-4 Outdoor unit fan error

Diagnosing and fixing outdoor unit fan malfunctions.

4-6-5 Compressor startup error, Compressor lock error, Compressor rotation error

Troubleshooting compressor startup, lock, and rotation issues.

4-6-6 IPM Over current error

Addressing IPM over current protection errors.

4-6-7 Checking Temperature sensor

Troubleshooting temperature sensor related problems.

4-7 PCB Inspection

Guidelines for inspecting and handling printed circuit boards.

4-7-1 Cautions for Part Replacement