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Daewoo DSB-240LH-R User Manual

Daewoo DSB-240LH-R
139 pages
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Service Manual
Split System Air
Conditioner
Model: DSB-070LH/DSB-071LH
DSB-091LH/DSB-092LH
DSB-121LH/DSB-122LH
DSB-123LH
DSB-182LH/LH-R
DSA-183LH-R
DSB-240LH-R
DSA-240LH-R
DAEWOO ELECTRONICS CO., LTD.
by Nemko
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Daewoo DSB-240LH-R Specifications

General IconGeneral
Cooling Capacity24000 BTU/h
RefrigerantR410A
Power Supply220-240V, 50Hz
TypeSplit System
Operating Temperature (Cooling)18°C to 43°C

Summary

1. SPECIFICATIONS

DSB-070LH/071LH Specifications

Technical specifications for DSB-070LH and DSB-071LH models.

DSB-091LH/092LH Specifications

Technical specifications for DSB-091LH and DSB-092LH models.

DSB-121LH/122LH Specifications

Technical specifications for DSB-121LH and DSB-122LH models.

DSB-123LH Specifications

Technical specifications for DSB-123LH model.

DSB-182LH Specifications

Technical specifications for DSB-182LH model.

DSB-182LH-R Specifications

Technical specifications for DSB-182LH-R model.

DSA-183LH-R Specifications

Technical specifications for DSA-183LH-R model.

DSB-240LH-R Specifications

Technical specifications for DSB-240LH-R model.

DSA-240LH-R Specifications

Technical specifications for DSA-240LH-R model.

2. OUTLINE AND DIMENSIONS

Indoor Unit Outline and Dimensions

Physical dimensions and layout of the indoor unit for various models.

Outdoor Unit Outline and Dimensions

Physical dimensions and layout of the outdoor unit for various models.

3. OPERATION

Indoor Unit Parts and Functions

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

Outdoor Unit Parts and Functions

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

2. REMOTE CONTROLLER

Remote Controller Buttons Overview

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

Remote Controller Display Indicators

Explains the various indicators shown on the remote controller's display.

4. DESCRIPTION OF FUNCTIONS

Timer Functions

Details the operation of ON-Timer and OFF-Timer modes.

Unit Operating Modes

Explains the functionality of Sleep, Emergency, Auto, Dehumidification, and Quick modes.

Fan Speed and Airflow Control

Covers fan speed settings and air discharge direction adjustments.

System Protection Features

Describes the frost prevention mechanism for the indoor unit.

4. WIRING DIAGRAM

Indoor Unit Wiring Diagrams

Provides wiring diagrams for various indoor unit models.

Outdoor Unit Wiring Diagrams

Provides wiring diagrams for various outdoor unit models.

5. REFRIGERANT CYCLE

Refrigerant Cycle by Model

Details the refrigerant cycle specifications and charge quantities for different models.

6. CONTROL BLOCK DIAGRAM

Control Block Diagram - DSB-071LH, 092LH, 123LH

Illustrates the control block diagram for specific Daewoo AC models.

Control Block Diagram - Other Models

Control block diagram for a range of Daewoo AC models.

7. TROUBLE SHOOTING

General Troubleshooting Guide

Provides a flowchart for diagnosing unit operational problems.

Specific Troubleshooting Scenarios

Covers notes, error codes, and troubleshooting for specific issues like non-operation.

8. KEY COMPONENTS OF ELECTRONIC CIRCUIT

MICOM Component (U1)

Details the pin configuration and functions of the MICOM (Microcontroller) unit.

Darlington Arrays (U2, U4)

Describes the function and pinout of KID65004 Darlington Arrays.

Voltage Regulators (U8, U7)

Explains the KIA7805P (5VDC) and KIA7812P (12VDC) regulators.

Reset IC (U9)

Details the KIA7042P reset integrated circuit and its function.

9. DISASSEMBLY INSTRUCTIONS

Indoor Unit Disassembly

Step-by-step guide for disassembling the indoor unit.

Outdoor Unit Disassembly

Step-by-step guide for disassembling the outdoor unit.

Indoor Unit Exploded Diagram

Visual breakdown of indoor unit components with part numbers.

Outdoor Unit Exploded Diagram

Visual breakdown of outdoor unit components with part numbers.

Control Box Assembly Diagram

Exploded view and parts list for the control box assembly.

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