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General| Brand | Daewoo |
|---|---|
| Model | FRN-U20FF. |
| Category | Refrigerator |
| Language | English |
Notice about parts change and latest information source.
Technical drawings and dimensions for specific refrigerator models.
Illustrated diagram showing internal parts of the refrigerator with labels.
Explanation of the front control panel buttons, display elements, and their functions.
Diagram illustrating the conditions for initiating the defrosting cycle.
Diagram illustrating the conditions for initiating the defrosting cycle.
Detailed list and explanations of various error codes and their troubleshooting steps.
Overview of various operational modes and their activation methods.
Procedure to check filter life, reset it, and adjust water dispensed.
Detailed description of ice making, separating, and water supply modes.
Method to check water supply status using sensors.
Default modes, display icons, and mode change sequence for the dispenser.
Timing diagrams for crushed ice, cubed ice, and water dispensing functions.
Controls, error checking, and abnormal sensor operation for the Magic Cool Zone.
Schematic diagram of the refrigerator's power supply circuit.
Details the function, working points, and resistance of key sensors.
Schematic diagram and ON/OFF conditions for various controlled relays.
Schematic diagram and operational explanation for fan motor control circuits.
Circuit diagram and procedure for measuring compressor speed control signals.
Wiring diagrams for both non-inverter and inverter compressor models.
Illustrations showing the location of external and internal refrigerator components.
Diagrams showing evaporator and machine compartment components like compressor.
Disassembly and checking procedures for ice maker tube and geared motor assemblies.
Disassembly and checking procedures for dispenser micro switch and solenoid valve.
Disassembly and checking methods for ice maker motor, sensors, and switches.
How to connect and check the frequency mode for inverter control, including signal checks.
Troubleshooting steps for a refrigerator that fails to start with lights off and front PCB power off.
Troubleshooting steps for failure to freeze or insufficient cooling in the freezer compartment.
Troubleshooting steps for refrigeration failure or insufficient cooling.
Troubleshooting steps for compressor noise and refrigerant flow sounds like hissing.
Troubleshooting for evaporator sounds and fan motor noise issues.
Steps to diagnose and resolve noise originating from pipes.
Troubleshooting steps for the door opening alarm and door switch malfunctions.
Summary of heavy repair steps and essential safety precautions.
Procedures for vacuum degassing, refrigerant charging, leak testing, and regulations.
Reference drawings for brazing points and the refrigeration flow cycle.
Steps for preparing the refrigerator for installation, including doorway checks and placement.
Procedures for removing freezer and refrigerator doors.
Step-by-step guides for replacing the freezer and refrigerator doors.
Instructions and procedures for installing the refrigerator's water line system.
