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Daewoo DSB-093LH User Manual

Daewoo DSB-093LH
76 pages
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CONTENTS
1. Specifications..........................................................................................................2
2. Outline and Dimensions....................................................................................... 4
3. Operation .............................................................................................................. 9
4. Wiring Diagram.....................................................................................................23
5. Refrigerant Cycle..................................................................................................27
6. Control Block Diagram .........................................................................................30
7. Trouble Shooting...................................................................................................32
8. Key Components of Electronic Circuit.................................................................54
9. Disassembly Instructions .....................................................................................57
1) Indoor Unit ........................................................................................................57
2) Outdoor Unit .....................................................................................................59
3) Exploded Diagram And Parts List (Indoor Unit)..............................................61
4) Exploded Diagram And Parts List (Outdoor Unit)...........................................65
5) Control Box Assembly And Parts List..............................................................71
Contents
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Daewoo DSB-093LH Specifications

General IconGeneral
TypeSplit System
Cooling Capacity9000 BTU/h
Heating Capacity9500 BTU/h
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Power Consumption (Cooling)820W
Power Consumption (Heating)780W
Air Flow (High)450 m3/h
RefrigerantR410A

Summary

Unit Operation Overview

Indoor Unit Parts and Functions

Details the names and functions of components within the indoor unit.

Remote Controller Operation

Remote Controller Buttons and Functions

Identifies and describes the purpose of each button on the remote controller.

Self-Diagnostic Function

Error Code Display Patterns and Descriptions

Details error code display patterns and descriptions for system diagnostics.

Wiring Diagrams

Indoor Unit Wiring Diagram

Provides the circuit diagram for the indoor unit's electrical connections.

Outdoor Unit Wiring Diagram

Provides the circuit diagram for the outdoor unit's electrical connections.

Refrigerant Cycle Diagram

Refrigerant Flow Diagram

Illustrates the complete refrigerant flow path for the air conditioning system.

Control Block Diagram

System Control Logic Diagram

Illustrates the main control system components and their interconnections.

Troubleshooting Guide

General Troubleshooting and Error Codes

Provides general troubleshooting notes, error codes, and diagnostic procedures.

Troubleshooting Specific Faults

Guides on diagnosing issues like unit not running, fan/compressor faults.

PCB Circuit Diagrams

Main PCB Circuit Diagrams (DSB-093LH & DSB-183LH)

Detailed circuit diagrams for the main PCBs of both DSB-093LH and DSB-183LH models.

Remote Controller Signal and Mode Selection

Signal Transmission and Mode Selection

Details remote controller signal transmission and mode selection methods.

Remote Controller Functional Test Method

Remote Controller Assembly Test Procedure

Outlines a step-by-step procedure for testing the functionality of the remote controller assembly.

Key Electronic Components

MICOM Pin Assignments and Functions

Details the function and pin assignments of the MICOM (Microcontroller Unit).

Disassembly Instructions

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