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General| Brand | Daewoo |
|---|---|
| Model | FRS-U20IV |
| Category | Refrigerator |
| Language | English |
Details on refrigerant type, charge, and cooling system components.
Specifications for heaters, sensors, and electronic parts.
Illustrates interior compartments for basic and dispenser models.
Explains display layout, controls, and temperature adjustments for basic models.
Details the display interface, control buttons, and quick functions for basic models.
Explains the display and controls for dispenser models, including ice/water selection.
Details REF. SET, SUPER REF. buttons, water filter reset, and water/ice selection.
Explains how to control freezer and refrigerator compartment temperatures.
Specific temperature points and modes for freezer compartment control.
Specific temperature points and modes for refrigerator compartment control.
Conditions for defrost start and steps for normal defrost mode.
How to initiate normal and forced defrost modes.
How to enter error check mode and a list of error codes for basic models.
Steps to troubleshoot errors by checking sensors and switches.
How to enter check modes and lists of error codes for basic models.
Detailed troubleshooting for errors like sensor disconnections and door switch faults.
How to enter error check mode and lists of error codes for dispenser models.
Troubleshooting common errors in dispenser models, focusing on sensors and switches.
Explanations for errors like EF, Et, Eg, EA, Eu, C1, and F3.
Step-by-step illustration of the ice making process.
Details on ice making completion criteria and ice separating procedures.
Explains water supply operation, checks, and related modes.
Covers water/ice selection, icemaker lock, display icons, and timing charts.
Explains compressor restart prevention, beep functions, fan delay, and lamp controls.
Steps to resolve weak cooling issues by adjusting refrigerator sensor OFF points.
How to use Pull Down Mode, check filter life, and adjust water supply.
Summarizes how to enter special modes like defrosting, pull down, and error display.
Wiring diagrams for Inner Basic, Basic, and Dispenser models using R-134a.
Wiring diagrams for Inner Basic, Basic, and Dispenser models using R-600a.
Procedure to disassemble and check the ice maker hose tube assembly.
Checks for geared motor assembly and dispenser micro switch.
Procedure to check the dispenser solenoid valve for proper function.
Procedure to disassemble and check the ice maker unit.
Methods to check ice maker components like motors and sensors.
Steps for diagnosing why the refrigerator fails to start or has no power.
Troubleshooting for weak cooling or freezing problems, checking fans, fuses, and defrost heater.
Addresses ice buildup on the freezer louver and its causes.
Troubleshooting for interior light wires and door switch problems.
Explains condensation issues in the refrigerator and how to resolve them.
Troubleshooting steps for food not cooling properly, checking sensors and air flow.
Addresses vegetable case temperature issues and general refrigerator operating noise.
Explains causes of noise from refrigerant flow and cooling fans.
Addresses noises from pipes and the compressor due to vibration or contact.
Troubleshooting steps for a door opening alarm that continues after closing.
Summary of heavy repair steps, tools, and contents for the cooling cycle.
Safety precautions and important notes for performing heavy repairs on the cooling system.
Detailed procedures for refrigerant removal and nitrogen blowing welding.
Steps for vacuum degassing and initial refrigerant charging.
Further details on refrigerant charging and performing gas leakage tests.
Guidance on ensuring correct pipe placement after repair work.
Steps for connecting the water line to the tap and installing the water filter.
Procedures for flushing the filter and connecting the water tube to the refrigerator.
