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General| Brand | Daewoo |
|---|---|
| Model | DSB-120L |
| Category | Air Conditioner |
| Language | English |
Diagrams and dimensions detailing the indoor unit's physical structure.
Diagrams and dimensions detailing the outdoor unit's physical structure.
Identifies and explains the components and functions of the indoor unit.
Details the buttons, modes, and general operation of the remote controller.
Explains remote control display indicators and how to replace batteries.
Explains timer modes, room temperature control, and fan speed settings.
Covers Sleep Mode, Emergency Operation, and Frost Prevention.
Details Auto Mode I, Dehumidification Mode, and Air Discharge Direction.
Explains error codes and how to use the self-diagnostic function.
Guides for when neither unit runs or fan/compressor issues occur.
Steps for diagnosing fan motor, compressor, and related circuit failures.
Explains the power supply and oscillator circuits of the PCB.
Details sensor, Triac, Remote Controller, and Mode Select circuits.
Explains function selection, buzzer driving, and zero crossing detection.
Details the stepping motor driving circuit and waveforms.
Details the MICOM, Darlington Arrays, Voltage Regulators, and Reset IC.
Instructions for entering and canceling the test mode.
Visual flowcharts detailing the LCD panel testing sequence.
Step-by-step functional test method for the remote controller assembly.
Step-by-step guide for disassembling the indoor unit components.
Step-by-step guide for disassembling the outdoor unit components.
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