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General| Model | FRS-U20DD |
|---|---|
| Category | Refrigerator |
| Defrost System | Frost Free |
| Energy Rating | A |
| Climate Class | SN-T |
| Noise Level | 43 dB |
| Color | Silver |
| Door Reversible | No |
| Shelves Material | Glass |
| Crisper | Yes |
| Ice Tray | Yes |
| Voltage | 220-240 V |
| Frequency | 50 Hz |
| Type | Side-by-Side |
Provides external dimensions for U20DF and U20DG series refrigerators.
Provides external dimensions for U20FF and U20FG series refrigerators.
Identifies and lists internal parts within the freezer and refrigerator compartments.
Explains the front panel display, icons, and button functions for operation.
Details the defrost cycle, conditions, and modes for non-inverter compressor models.
Details the defrost cycle, conditions, and modes for inverter compressor models.
Explains how to initiate and perform forced defrosting for service.
Details the voltage control for the freezer, refrigerator, and condenser fan motors.
Describes how the buzzer and alarm systems function and are controlled.
Explains the control logic for interior compartment lights based on door switches.
Details how to start, control, and exit the refrigerator's demonstration mode.
Describes how to adjust refrigeration compartment temperature by modifying PCB wiring.
Lists error codes displayed on the CLED, their meanings, and how to start/exit error mode.
Summarizes key functions like Forced Defrosting, Filter Reset, and Error Display.
Illustrates the step-by-step process of ice making, separating, and supply.
Details dispenser modes (Water, Crushed, Cubed, Lock) and display indicators.
Covers temperature control, damper operation, error checking, and abnormal sensor handling.
Diagram illustrating the refrigerator's power circuit, including voltage points.
Details the working points, resistance, and voltage sensing for F, R, and D sensors.
Explains the circuit diagram and operation of various relays controlled by the MICOM.
Describes the operation of the TA7291P IC for controlling R, F, and C fan motors.
Details compressor speed control via frequency signals for inverter models.
Illustrates the location of components visible from the front of the refrigerator.
Shows the location of components inside the freezer and refrigerator compartments.
Provides disassembly steps and resistance check criteria for the ice maker tube assembly.
Details disassembly and resistance check for the geared motor and cube solenoid.
Outlines the procedure to disassemble and check the dispenser micro switch.
Details disassembly and resistance checks for the dispenser solenoid valve and flap heater.
Explains checks for components on the main PCB for non-inverter compressor models.
Details checks for components on the main PCB for inverter compressor models.
Details how to check the ice dropping motor, I-Sensor, and level switch.
Describes connections and cables for the inverter box in inverter compressor models.
Explains frequency mode, compressor speed control, and input frequency signals.
Details frequency mode connections and checks for input/output signals and motor winding.
Diagnoses causes for freezing failures and related issues in the freezer compartment.
Diagnoses causes for cooling failures and related issues in the refrigerator compartment.
Addresses noise issues from compressor, refrigerant flow, evaporator, fan, and pipes.
Addresses issues where the door opening alarm remains active despite the door being closed.
Summarizes key processes: refrigerant removal, parts replacement, vacuum, charging, and leak testing.
Lists essential precautions for using tools, handling refrigerant, and performing welding.
Details practical steps for refrigerant removal, nitrogen blowing welding, and vacuum degassing.
Outlines safety regulations for gas handling, welding, and pipe work during repairs.
Provides diagrams for brazing points and refrigeration cycle flow for reference.
Covers checking doorway clearance, dimensions, and finding a suitable installation location.
Provides procedures for removing and re-installing freezer and refrigerator doors.
Guides on leveling the refrigerator and adjusting doors for balance and proper closing.
Details the process of connecting the water line for the automatic icemaker and dispenser.
Diagram illustrating the water flow path for the dispenser system.
