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Samsung AR18CSDABWKN User Manual

Samsung AR18CSDABWKN
141 pages
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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
AR07/15CSDAFWKN
AR09/12/18/24CSDABWKN
AR07/09/12/15/18/24CSFCMWKN
AR07/09/12/15/18/24CSKCPWKN
AC009/012/018BNNDCH
AC009/012/018BNLDCH
AJ009/012/015/018BNHDCH
AC009/012BN1DCH
AC009/012/015/018BNJDCH
AC012/018/024BNZDCH
AJ020BXJ2CH
AJ024BXJ3CH
AJ036BXJ4CH
AJ048BXJ5CH
AJ020CXS3CH
AJ024CXS4CH
AJ030CXS4CH
AJ036CXS4CH

Table of Contents

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Samsung AR18CSDABWKN Specifications

General IconGeneral
BrandSamsung
ModelAR18CSDABWKN
CategoryAir Conditioner
LanguageEnglish

Summary

Product Specifications

Indoor Unit Specifications

Detailed technical specifications for various indoor unit models, including capacity, noise, and power consumption.

Indoor Unit Types Specifications

Technical specifications for different types of Samsung indoor air conditioning units (Wall-mounted, Cassette).

Outdoor Unit Specifications

Detailed technical specifications for Samsung Free Joint Multi outdoor units, covering performance and physical attributes.

Disassembly and Reassembly

Outdoor Unit Disassembly

Step-by-step procedures for disassembling the outdoor unit, including necessary tools and safety precautions.

Troubleshooting

Display and Check Method

Guide to interpreting LED displays for various abnormal conditions in indoor units and associated error codes.

Indoor Unit Display Check

Detailed table showing abnormal conditions, LED lamp displays, and remarks for AC***BN1DCH indoor units.

Outdoor Unit Self-Diagnostic Routines

Lists self-diagnostic routines for outdoor unit PCBs, identifying error codes and their explanations.

Initial Items to Check

A checklist of initial checks for common operational issues, focusing on voltage, connections, and basic functions.

Fault Diagnosis by Symptom

Diagnosing common indoor unit faults by symptom, including temperature sensor and fan errors.

Indoor Unit Fault Diagnosis

Detailed fault diagnosis for indoor units, covering temperature sensor issues and fan errors.

Indoor FAN Error (BLDC Motor)

Troubleshooting steps for indoor unit FAN errors, focusing on motor connector and foreign substance checks.

Communication Error After Tracking

Troubleshooting guide for communication errors between indoor and outdoor units after tracking, including PCB response checks.

Indoor FAN EEPROM Error (BLDC Motor)

Troubleshooting for indoor unit FAN errors related to EEPROM circuit failures, including PCB inspection and replacement.

Outdoor Unit No Power Diagnosis

Initial diagnostic steps for outdoor units that are not powering on, checking voltage, connections, and component status.

Outdoor Controller Checks

Procedures for checking DC voltages on various points of the outdoor unit's controller and inverter PBA.

Outdoor Unit Fan Error Diagnosis

Diagnostic steps for outdoor unit fan errors, checking voltage, resistance, and motor connections.

Compressor Error Troubleshooting

Troubleshooting for compressor startup, lock, and rotation errors, including resistance checks and PCB diagnosis.

IPM Over Current Error Diagnosis

Diagnostic steps for IPM over-current errors, checking fan, voltage, resistance, and component status.

Temperature Sensor Checks

Steps to check temperature sensors, including connection, placement, resistance, and voltage readings.

Wiring Diagram

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