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Samsung AM048NN4DCH Series User Manual

Samsung AM048NN4DCH Series
156 pages
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SYSTEM AIRCONDITIONER CONTENTS
SYSTEM AIRCONDITIONER
INDOOR UNIT
AM045/056/071/090/112/128/140NN4DEH/**
AM015/022/028/036/045/056/060NNNDEH/**
AM009/012/018/024/036/048NN4DCH/**
AM005/007/009/012/018/020NNNDCH/**
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Parts List
6. Wiring Diagram
7. Reference Sheet

Table of Contents

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Samsung AM048NN4DCH Series Specifications

General IconGeneral
BrandSamsung
ModelAM048NN4DCH Series
CategoryAir Conditioner
LanguageEnglish

Summary

Precautions for Service, Safety, and Static Electricity

Precautions for Service

Guidance on using correct parts, ensuring proper connections, and safe handling during repairs.

Precautions for Static Electricity and PL

Safe handling of PCB components and avoiding interference with electronic appliances.

Safety Precautions

Essential safety measures including avoiding wet hands, checking power lines, and grounding.

Refrigerant and Welding Precautions

Refrigerant Handling Precautions

Safety and container handling guidelines for refrigerants to prevent hazards like frostbite and suffocation.

Welding and Refrigerant Supplement Precautions

Guidelines for safe pipe welding and additional refrigerant supplement procedures.

Product Specifications: Indoor Unit Details

Indoor Unit Specifications

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

Accessory and Option Specifications

Details on various accessories and their application models for integrated and centralized control systems.

Disassembly and Reassembly Procedures

Indoor Unit Disassembly Procedures

Step-by-step guide for disassembling the indoor unit, including panel, control box, and drain pan removal.

Troubleshooting and Error Diagnosis

Check-up Window and Service Operations

Description of check-up window functions and service operation modes like special operations.

Troubleshooting Error Codes and Diagnosis

Guidance on option setup, items, and detailed error code diagnosis for various symptoms.

PCB Diagrams and Parts Identification

Indoor Unit PCB Diagram and Parts

Detailed diagram of the indoor unit's main PCB with numbered parts for identification.

Wiring Diagrams for Indoor Units

Indoor Unit Wiring Diagram

Wiring diagram for wind-free 4-way cassette and mini 4-way cassette indoor units.

Reference Sheets and Procedures

Model Name Index for Indoor Units

Guide for decoding indoor unit model names based on classification, version, capacity, and features.

Pump-down Method Precautions and Procedures

Precautions and step-by-step procedures for pump-down operations for single and multiple outdoor units.

Refrigerant Container Procedures

Detailed steps for safely transferring refrigerant into a container before pump-down operations.

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