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Samsung AW12FAJBA User Manual

Samsung AW12FAJBA
61 pages
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ROOM AIR CONDITIONER
AW0690A
AW0790A
AW07FASAA
AW07FASBA
AW07FASEA
AW0890A
AW09FASBA
AW09FASEA
AW09FBSEA
AW1090A
AW10FAJAA
AW10FAJBA
AW12FAJAA
AW12FAJBA
AW12FAJDA
AW12FAJEA
AW12FBJEA
AW1290A
AW1480A
AW14FAMBA
AW1880A
AW18FAMBA
AW18FAMCA
AW18FAMBB
AWT18FAMDA
AW18FAMEA
AW18FBMEA
AW24FAMBB
AW24FAMBA
AW24FAMCA
AWT24FAMEA
AW2490D
AIR CONDITIONER CONTENTS
1. Precautions
2. Product Specifications
3. Installation and Operating
Instructions
4. Disassembly and Reassembly
5. Troubleshooting
6. Exploded Views and Parts List
7. Block Diagram
8. PCB Diagram
9. Wiring Diagram
10. Schematic Diagrams
SERVICE
Manual
DB68-02477A(2)-co 3/20/02 1:39 PM Page 2
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Samsung AW12FAJBA Specifications

General IconGeneral
RefrigerantR410A
Power Supply220-240V, 50Hz
Cooling Capacity12000 BTU/h
FeaturesAuto Restart, Dehumidification
Operating Temperature (Cooling)18-43°C

Summary

1. Precautions

2. Product Specifications

3. Installation and Operating Instructions

3-1 Installation Procedures

Guidelines and considerations for properly installing the air conditioner unit.

3-2 Function Modes Overview

Overview of the various functions and operating modes of the air conditioner.

3-2 Additional Functions & Indicators

Explains Auto Restart, Sleep, Swing, and error LED indications.

3-2 Panel Key Operation Guide

Explanation of how to operate the unit using the control panel keys.

3-2 LED Indicator Specifications

Specification of LED lamp indicators for different operating modes.

3-3 Remote Control

Detailed explanation of the remote control's buttons and their functions.

4. Disassembly and Reassembly

4-1 Compressor Replacement Flowchart

Flowchart detailing the steps for compressor replacement.

4-2 Disassembly Procedures by Type

Step-by-step procedures for disassembling Type A units with illustrations.

4-2-2 Type B Disassembly

Step-by-step procedures for disassembling Type B units with illustrations.

4-2-3 Type C Disassembly

Step-by-step procedures for disassembling Type C units with illustrations.

5. Troubleshooting

5-1 Basic Troubleshooting Checks

Initial checks and common issues to verify before detailed symptom-based troubleshooting.

5-2-1 Troubleshooting: No Power

Troubleshooting steps for when the unit does not power on.

5-2-2 Troubleshooting: Keypad & Display

Troubleshooting steps for issues with the membrane keypad and LED display.

5-2-3 Troubleshooting: Remote Control

Troubleshooting steps for when the remote control is not functioning.

5-2-4 Troubleshooting: Compressor Operation

Troubleshooting steps for when the compressor fails to operate.

5-2-5 Troubleshooting: Air Swing Motor

Troubleshooting steps for when the air swing motor is not working.

5-2-6 Troubleshooting: Fan Motor

Troubleshooting steps for when the fan motor does not operate.

6. Exploded View and Parts List

6-1 Type A Exploded View & Parts List

Exploded view diagram and parts list for the main unit of Type A.

6-2 Type B Exploded View & Parts List

Exploded view diagram and parts list for the main unit of Type B.

6-3 Type C Exploded View & Parts List

Exploded view diagram and parts list for the main unit of Type C.

7. Block Diagram

7-1 Refrigerating Cycle Block Diagram

Diagram illustrating the refrigerating cycle of the air conditioner.

7-2 Micom Control System Overview

Block diagram showing the micom control system and its components.

7-2-2 Micom Pin Assignment Details

Detailed pin assignment for the micom controller (KS88C4716).

8. PCB Diagram

8-1 Main PCB Assembly Diagram

Schematic diagram of the main PCB assembly, showing component layout.

9. Wiring Diagram

9-1 Wiring Diagram (Models AW0690A to AW24FAMBB)

Wiring diagram for a specific range of models.

9-2 Wiring Diagram (Models AW24FAMBA to AW2490D)

Wiring diagram for another range of models.

10. Schematic Diagrams

10-1 Main PCB Schematics (Models AW0690A-AW12FAJ*A)

Schematic diagram of the main PCB for specific models.

10-2 Main PCB Schematics (Models AW09FBSEA-AW18FBMEA)

Schematic diagram of the main PCB for different models.

10-3 Remote Control Schematic Diagram

Schematic diagram of the remote control circuit.

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