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REFRIGERATOR
REFRIGERATOR
FRENCH DOOR REFRIGERATOR
MODEL NAME:
RF22N* / RF28N*
MODEL CODE:
RF22N9781* / RF28N9780*
1. Precautions (Safety Warnings) ...............5
2. Product Features and Specifications ....9
3. Disassembly and Reassembly ............. 38
4. Troubleshooting ........................................ 73
5. PCB Diagram ........................................... 136
6. Wiring Diagram ...................................... 144
7. Block Diagram ........................................ 145
8. References ................................................ 148
CONTENTS
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Table of Contents
Related Manuals for Samsung RF28N Series
Summarization of Contents
Precautions (Safety Warnings)
General Safety Advice
Provides initial safety precautions for handling the appliance.
Warning Symbols
Explains the meaning of caution and warning symbols used in the manual.
Specific Usage Precautions
Details specific safety rules for storing items and using the appliance.
Installation and Moving Precautions
Covers safe practices for installing and moving the refrigerator.
Product Features and Specifications
Compartment Features by Model
Details the internal compartments and features of different refrigerator models.
Product Specifications
Provides essential technical specifications like dimensions, power, and capacity.
Dimensions
Illustrates the external dimensions of the refrigerator models.
Feature Panel and User Interface
Describes the refrigerator's feature panel, user interface, and settings.
Connectivity and Smart Features
Explains connectivity and smart features like Samsung Connect and Smart Grid.
Ice Maker Function
Describes the operation and testing of the ice maker system.
Material Specifications
Lists part numbers and quantities for replacement materials.
Disassembly and Reassembly
Disassembly Precautions and Tools
Safety guidelines and required tools for disassembling the refrigerator.
Door and Hinge Removal
Step-by-step guide to removing refrigerator doors and hinges.
Panel and Display Component Removal
Procedures for removing panel components like the reed switch and display.
PCB and Power System Removal
Instructions for removing the main and inverter PCBs, and power components.
Internal Component Removal
Procedures for removing internal parts like evaporator covers, lamps, and shelves.
Ice Maker System Removal
Guides for disassembling the ice maker assembly and related parts.
Sensor Component Removal
Instructions for removing sensors like the humidity sensor.
Troubleshooting
Failure Diagnosis Functions Overview
Overview of functions used for diagnosing refrigerator failures.
Panel Function Tests
Step-by-step guides for testing various panel functions.
Fridge Function Tests
Procedures for testing fridge functions, system information, and options.
Symptom-Based Diagnostics
Diagnostic methods for common refrigerator issues based on specific symptoms.
Voice Recognition Troubleshooting
Troubleshooting tips for the voice recognition feature.
PCB DIAGRAM
Main Board PCB Layout
Illustrates the component layout and part positions on the main PCB.
Inverter and SMPS Board Layouts
Depicts the layout and component positions for Inverter and SMPS boards.
Connector Layouts
Details connector pin assignments for various boards and modules.
LCD PBA Layout
Shows the layout and component positions on the LCD PBA.
WIRING DIAGRAM
Dispenser Model Wiring Diagram
Wiring diagram specific to the dispenser model of the refrigerator.
BLOCK DIAGRAM
Basic Model Block Diagram
Illustrates the overall system architecture of the basic refrigerator model.
LCD PBA and Inverter Block Diagrams
Block diagrams for the LCD PBA and the inverter system.
REFERENCES
Glossary of Terms
Defines technical terms and acronyms used in the service manual.
French Heater Control Explanation
Details how the French heater is controlled using humidity sensor data.
Model Numbering Convention
Explains the system used for numbering refrigerator models.
General Troubleshooting Checklist
Provides common refrigerator issues and basic troubleshooting steps.
Samsung Connect and Smart Grid Support
Troubleshooting tips for Samsung Connect app and Smart Grid functions.
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