Samsung AS18WJWB User Manual

INDOOR UNIT
AS18WJWB
AS18WJWD
AS18WJWE
AST18WJWB
AST18WJWE
AS24W6WB
AS24W6WE
AST24W6WB
AST24W6WE
SC18ZWJ
SC24ZW6
OUTDOOR UNIT
US18WJWB
US18WJWD
US18WJWE
UST18WJWB
UST18WJWE
US24W6WB
US24W6WE
UST24W6WB
UST24W6WE
SC18ZWJX
SC24ZW6X
SERVICE
Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Operating Instructions & Installation
3. Disassembly and Reassembly
4. Refrigerating Cycle Diagram
5. Set Up the Model Option
6. Troubleshooting
7. Exploded Views and Parts List
8. Block Diagram
9. Wiring Diagram
ROOM AIR CONDITIONER

Samsung AS18WJWB Specifications

General

Brand	Samsung
Model	AS18WJWB
Category	Air Conditioner
Language	English

Summary

Operating Instructions & Installation

Remote Control Features (2-1)

Installation Procedures (2-3)

Covers pre-installation considerations, installation steps, and diagrams for air-purging and refrigerant handling.

Disassembly and Reassembly

Indoor Unit Disassembly (3-1)

Step-by-step guide to disassembling the indoor unit, starting with the front grille and related components.

Outdoor Unit Disassembly (3-2)

Set Up the Model Option

Setting Option Setup Method (5-1)

Option Code Table (5-2)

Troubleshooting

Basic Diagnosis & Initial Checks (6-1, 6-2)

Covers basic operational checks, common issues, and initial status diagnosis for various parts and operations.

Breakdown Diagnosis by Symptoms (6-3)

Troubleshooting guides for specific issues like no power, fan failure, sensor faults, and PCB problems.

PCB Inspection Method (6-4)

Procedures for inspecting PCBs, including pre-inspection notices, general inspection, and detailed fault diagnosis.

Main Part Inspection Method (6-5)

Methods for inspecting key components like sensors and motors, checking resistance and for open/short circuits.