Daewoo DSB-091L User Manual

Service Manual
Split System Air
Conditioner
Model: DSB-070L
DSB-091L
DSB-121L
DAEWOO ELECTRONICS CO., LTD.
✔ Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).
S/M No. : DSB070L010

Daewoo DSB-091L Specifications

General

Cooling Capacity	9000 BTU/h
Type	Split
Power Supply	220-240V, 50Hz
Power Consumption (Cooling)	850 W
Air Flow (High)	450 m³/h
Noise Level (Indoor)	38 dB(A)
Refrigerant	R410A
Net Weight	8.5 kg

Summary

Outline and Dimensions

Indoor Unit Outline and Dimensions

Diagrams and dimensions for the indoor unit of DSB-070L/DSB-091L.

Outdoor Unit Outline and Dimensions

Diagrams and dimensions for the outdoor unit of DSB-070L/DSB-091L/DSB-121L.

Remote Controller

Name of Each Button

Explains the function of each button on the remote controller.

Description of Functions

Timer Functions (OFF/ON)

Room Temperature Control

Frost Protection & Compressor Delay

Self-Diagnostic Function

Explains the system's error code display and diagnostic capabilities.

Trouble Shooting

Key Components of Electronic Circuit

MICOM Component Details

Detailed pinout and function description of the MICOM (Microcontroller Unit).

Darlington Array Components

5VDC Voltage Regulator

12VDC Voltage Regulator

Reset IC Component

Disassembly Instructions

Indoor Unit Disassembly

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

Outdoor Unit Disassembly

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