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Samsung AM112NN4DEH Series - User Manual

Samsung AM112NN4DEH 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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Summary

Precautions for System Air Conditioner Service

Precautions for Service

Guidelines for using correct parts, repairing connections, and handling during disassembly.

Precautions for Static Electricity and PL

Handling PCB terminals carefully, and ensuring distance from other electronic appliances.

Precautions for Safety

Warnings about using wet hands, damaged power lines, multiple outlets, and grounding.

Precautions for Handling Refrigerant

Safety and container handling cautions for refrigerant release and exposure.

Precautions for Welding Air Conditioner Pipe

Safety measures for welding pipes, including removing flammable objects and using nitrogen gas.

Precautions for Additional Refrigerant Supplement

Guidelines for calculating refrigerant, avoiding heating containers, and operating with pressure sensors.

Other Precautions

Notes on preventing pipe leakage, compressor damage, and air entry during refrigerant withdrawal.

Product Specifications for System Air Conditioner

Indoor Unit Product Specifications

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

Accessory and Option Specifications

List and specifications of optional accessories and interface modules for the system.

Disassembly and Reassembly Procedures

Indoor Unit Disassembly and Reassembly

Step-by-step instructions for disassembling and reassembling the indoor unit components.

Troubleshooting System Air Conditioner

Check-up Window Description

Explanation of the functions displayed on the outdoor unit's check-up window.

Service Operation Modes

Details on special operations for commissioning, refrigerant filling, and pump-down.

Troubleshooting Steps and Error Codes

Guidance on setting options, diagnosing errors, and interpreting error codes.

Appropriate Measures for Different Symptoms

Diagnostic procedures and solutions for various error codes and operational issues.

Samsung AM112NN4DEH Series Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
HSPF9.5
RefrigerantR410A
Power Supply60Hz
Operating Temperature (Cooling)18°C
Net Weight (Indoor Unit)9.1 kg
Net Weight (Outdoor Unit)24.1 kg

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