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Samsung AC018KNZDCH/AA User Manual

Samsung AC018KNZDCH/AA
72 pages
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AHU SERIES CONTENTS
SYSTEM AIR CONDITIONER
AHU SERIES
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Part List
6. Wiring Diagram
7. Reference Sheet
INDOOR UNIT OUTDOOR UNIT
Model :
AC018KNZDCH/AA
AC024KNZDCH/AA
AC030KNZDCH/AA
AC036KNZDCH/AA
AC042KNZDCH/AA
AC048KNZDCH/AA
AC054KNZDCH/AA
AC018JXADCH/AA
AC024JXADCH/AA
AC030JXADCH/AA
AC036JXADCH/AA
AC042JXADCH/AA
AC048JXADCH/AA
AC054KXADCH/AA
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Samsung AC018KNZDCH/AA Specifications

General IconGeneral
RefrigerantR410A
Cooling Capacity (BTU)18000 BTU
Voltage220-240V
TypeSplit
Weight (Outdoor Unit)32 kg
Power Supply220-240V/50Hz/1Phase
Noise Level (Outdoor)52 dB
Operating Temperature (Cooling)16°C to 32°C
FeaturesSleep Mode
Cooling Capacity18000 BTU/h

Summary

Air Conditioner Precautions

Service Precautions for Air Conditioners

Essential guidelines for safe servicing, including handling electric parts and product assembly.

Static Electricity and Product Handling Precautions

Measures to prevent damage from static electricity and safe product handling practices.

General Safety Guidelines for Air Conditioner Use

Critical safety instructions to prevent electric shock, fire hazards, and damage during operation.

Additional Air Conditioner Operational Precautions

Covers compressor handling, supervision of users, and specific procedures like pump down.

Product Specifications

Key Features of Air Conditioner Units

Highlights features such as duct type, high performance, energy savings, and extended piping capabilities.

Detailed Technical Specifications for Air Conditioners

Provides comprehensive data on performance, dimensions, weight, and connecting pipe requirements.

Specifications for Optional Air Conditioner Accessories

Lists specifications, code numbers, and remarks for optional accessories like manuals and drain plugs.

Disassembly and Reassembly

Essential Tools for Disassembly and Reassembly

Lists the necessary tools required for safely performing disassembly and reassembly tasks.

Indoor Unit Disassembly Procedures

Step-by-step guide for taking apart the indoor unit, covering access to the control box and front view.

Outdoor Unit Disassembly Procedures

Instructions for disassembling the outdoor unit, including steps for removing covers and components.

Troubleshooting

Indoor Display and Wired Remote Error Codes

Explains error codes displayed on indoor units and wired remotes for troubleshooting.

Troubleshooting Air Conditioner Symptoms

Guides for diagnosing and resolving common issues based on observed symptoms like sensor or fan errors.

Setting Indoor Unit Option and Address Configuration

Procedures for setting indoor unit options, addresses, and installation parameters via the remote controller.

Motor Speed Selection and Blower Performance Data

Information on motor speed tap settings, CFM tables, and performance curves for blower selection.

Initial Checks for Air Conditioner Troubleshooting

Lists essential pre-troubleshooting checks including voltage, cable integrity, and operational status.

PCB Diagram and Part List

Indoor Unit PCB Layout and Component List

Diagrams and part lists for the indoor unit's main and other PCBs, detailing connectors and components.

Outdoor Unit PCB Layouts and Component Details

Illustrates PCB diagrams for outdoor units, covering main, sub, inverter, and EMI boards with parts.

Wiring Diagram

Indoor Unit Electrical Wiring Schematics

Provides detailed schematic and ladder diagrams for the indoor unit's electrical connections.

Outdoor Unit Electrical Wiring Diagrams

Presents wiring diagrams for the outdoor unit, including error code references and component connections.

Reference Sheet

Refrigerating Cycle Diagram and Component Functions

Illustrates the refrigeration cycle and explains the function of key components like the compressor and evaporator.

Air Conditioner Model Name Structure and Index

Explains the model code format and provides an index for indoor and outdoor unit model name components.

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