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Samsung AF28FVSDA N Series User Manual

Samsung AF28FVSDA N Series
101 pages
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Refer to the service manual in the GSPN(see the rear cover) for the more information.
AIR CONDITIONER CONTENTS
FLOOR STAND TYPE AIR CONDITIONER
Model Code : Indoor Unit : Outdoor Unit :
AF28FVSDASSN AF28FVSDASSX
AF28FVZDASSN AF28FVZDASSX
KFR-72L/EMS1 KFR-72W/EMS1
KFR-50L/EMS1 KFR-50W/EMS1
AF28FSSDASSN AF28FSSDASSX
AF28FSZDASSN AF28FSZDASSX
AF27FSSDASSN AF27FSSDASSX
AF24FSSDASSN AF24FSSDASSX
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference Sheet

Table of Contents

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Samsung AF28FVSDA N Series Specifications

General IconGeneral
BrandSamsung
ModelAF28FVSDA N Series
CategoryAir Conditioner
LanguageEnglish

Summary

Precautions

Precautions for the Service

Guidelines for service personnel regarding repairs and handling.

Precautions for Static Electricity and PL

Warnings about static electricity and product handling.

Precautions for the Safety

General safety guidelines for product operation and maintenance.

Other Precautions

Additional precautions and important notes not covered elsewhere.

Product Specifications

Feature of Product

Overview of product features, functions, and capabilities.

Product Specifications

Detailed technical specifications, performance data, and dimensions.

Specifications of Optional Items

Details on optional accessories and their specifications.

Disassembly and Reassembly

Indoor Unit Disassembly

Step-by-step procedures for safely disassembling the indoor unit.

Outdoor Unit Disassembly

Step-by-step procedures for safely disassembling the outdoor unit.

Troubleshooting

PBA Options Set-up Method

Guide for configuring Printed Circuit Board (PBA) options for the unit.

Error Indicator

Explanation of error codes displayed by the unit and their meanings.

Items to Verify Before Diagnosis

Checklist of initial items to verify before proceeding with troubleshooting.

Troubleshooting by Symptoms

Detailed troubleshooting steps for common operational issues and error codes.

PCB Diagram

PCB Diagram Overview

Visual diagrams of the Printed Circuit Board (PCB) layouts.

Ass'y PCB Main (IN) Layout

Layout diagram of the main PCB for the indoor unit.

ASS 'Y PCB MAIN (CONTROL) Layout

Layout diagram of the main control PCB.

ASS 'Y PCB DISPLAY Layout

Layout diagram of the PCB for the unit's display interface.

ASS 'Y PCB POWER Layout

Layout diagram of the PCB for the unit's power supply.

ASS 'Y PCB SUB (TOUCH) Layout

Layout diagram of the sub PCB for touch control functions.

ASS 'Y PCB SUB (LIGHT) Layout

Layout diagram of the sub PCB for the unit's lighting components.

ASS 'Y PCB SUB-NETWORK Layout

Layout diagram of the sub PCB for network and communication modules.

ASS 'YPCB MAIN OUT Layout

Layout diagram of the main PCB for the outdoor unit.

Wiring Diagram

Wiring Diagram (Except KFR-50LW/EMA1)

Wiring diagram specific to models other than KFR-50LW/EMA1.

Wiring Diagram (KFR-50LW/EMA1 Model)

Wiring diagram specifically for the KFR-50LW/EMA1 model.

Reference Sheet

Index for Model Name

Guide to understanding and decoding product model name conventions.

Refrigerating Cycle Diagram

Diagram illustrating the unit's refrigerant cycle and components.

Pressure Graph

Graph displaying pressure values based on operating temperatures.

Resistance Graph

Graph showing resistance values for specific components.

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