Samsung RB195BSSB Service Manual
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REFRIGERATOR
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REFRIGERATOR
Model Name : RB195/215B*
(Model Code)
PRODUCT FEATURE
Reversible Door
Auto Ice-Maker
Fridge Wire Box

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Summarization of Contents

1. Installation Guide
Nomenclature and Model Identification
Explanation of model name structure and label placement.
4. Electrical Part Specifications
Temperature and Defrost Settings
Parameters for temperature control, defrost cycles, and sensor specifications.
Component Electrical Details
Specifications for heaters, fuses, capacitors, relays, and lamps.
6. Interior Views and Dimensions
Shelves and Bins Removal
Instructions and diagrams for removing interior shelves and bins.
Interior Views and Dimensions Continued
Refrigerator Dimensional Data
Diagrams and measurements detailing refrigerator external dimensions in inches.
7. Refrigeration Cycle and Air Circulation
Refrigerant Flow Path
Diagram illustrating the route of refrigerant through the refrigeration system.
Refrigeration Cycle and Air Circulation Continued
Cool Air Circulation Flow
Illustration showing how cool air is distributed within the refrigerator.
Mechanical Disassembly Procedures Continued
Control Panel Removal
Step-by-step instructions for removing and disconnecting the control panel.
Mechanical Disassembly Procedures Continued
Refrigerator and Freezer Lamp Replacement
Guide for replacing the internal lamps in refrigerator and freezer sections.
Mechanical Disassembly Procedures Continued
Refrigerator Evaporator Cover Removal
Procedure for safely removing the evaporator cover within the refrigerator.
Mechanical Disassembly Procedures Continued
Freezer Evaporator Cover Removal
Procedure for safely removing the evaporator cover within the freezer.
Mechanical Disassembly Procedures Continued
Evaporator Replacement Process
Detailed steps for replacing both refrigerator and freezer evaporators.
Mechanical Disassembly Procedures Continued
Machine Compartment and Electric Box Access
Instructions for accessing the machine compartment and its electrical components.
9. Reversing Door Swing Instructions
Important Notes and Required Tools
Key warnings and tools needed for reversing the refrigerator door swing.
Fridge Door Disassembly Steps
Procedure for disassembling the refrigerator door and disconnecting wiring.
Reversing Door Swing Instructions Continued
Removing Fridge and Freezer Doors
Detailed steps for lifting and safely removing the fridge and freezer doors.
Freezer Door Hardware and Bottom Stopper Removal
Instructions for moving freezer door hardware and removing bottom stopper components.
Reversing Door Swing Instructions Continued
Freezer Door Hardware Transfer and Switch Disassembly
Moving freezer door hardware and disassembling door switches for reversal.
Reversing Door Swing Instructions Continued
Middle Hinge Reinstallation and Fridge Door Assembly
Steps for reinstalling the middle hinge and reassembling the fridge door.
Reversing Door Swing Instructions Continued
Grommet/Cap Wire Connection and Final Door Assembly
Connecting wires and completing the final assembly of the fridge door.
10. Water Line Installation Guide
Pre-Installation Water Line Precautions
Important safety warnings and checks before installing the water line.
Connecting Water Supply Line
Steps for connecting the water line to the household water supply.
Connecting Water Line to Refrigerator
Procedure for connecting the water line assembly to the refrigerator unit.
Temperature Control and Operation Functions Continued
Interactive Display Overview
Explanation of the interactive display panel, icons, and functions.
Freezer Temperature Adjustment
Guide to setting and adjusting the freezer compartment temperature.
Temperature Control and Operation Functions Continued
Fridge Temperature Adjustment
Guide to setting and adjusting the refrigerator compartment temperature.
Super Freeze Function Operation
How to activate and utilize the Super Freeze function for rapid cooling.
Temperature Control and Operation Functions Continued
Super Cool Function Operation
How to activate and utilize the Super Cool function for rapid cooling.
Temperature Control and Operation Functions Continued
Ice Off Functionality
Explanation of the Ice Off feature and its impact on the ice maker.
Child Lock Feature
Instructions for activating, deactivating, and the purpose of the child lock.
Temperature Control and Operation Functions Continued
Buzzer Alarms and Sounds
Details on button feedback sounds and door-open alarm notifications.
Machine Compartment Fan Control
Operation logic for the machine compartment fan based on ambient temperature.
Temperature Control and Operation Functions Continued
Ice Maker Operation Cycle
Steps involved in the ice maker's operation, including water supply and ice ejection.
Temperature Control and Operation Functions Continued
Water Supply Evaluation and Test Modes
System evaluation of water supply and response to test switch inputs.
Temperature Control and Operation Functions Continued
Ice Making and Ejection Mechanism
Detailed breakdown of the ice making process, tray rotation, and ejection.
Temperature Control and Operation Functions Continued
Ice Making Stop and Freezer Door Interaction
How to halt ice production and the effect of the freezer door on operation.
Temperature Control and Operation Functions Continued
Defrost Cycle Parameters
Factors influencing defrost cycle timing and temperature thresholds.
Forced Operation and Test Modes
Procedures for initiating forced operation and other test functions.
Temperature Control and Operation Functions Continued
Forced Defrost Procedures
Steps for executing forced defrost cycles for the R-Room and F/R-Rooms.
Initial Power-On Functions
Refrigerator behavior and self-diagnosis upon initial power application.
Temperature Control and Operation Functions Continued
Power Compensation and Exhibition Modes
Settings for power compensation, notch saving, and exhibition mode.
Self-Diagnosis Functionality
How to perform self-diagnosis and interpret the results.
Temperature Control and Operation Functions Continued
Self-Diagnosis Error Code Reference
List of error codes, corresponding LED indicators, and descriptions.
Temperature Control and Operation Functions Continued
Detailed Self-Diagnosis Error Explanations
In-depth explanations of self-diagnosis errors and required checks.
Temperature Control and Operation Functions Continued
Load Status Display Mode
Understanding the load status display and its relation to component operation.
Temperature Control and Operation Functions Continued
Option Setting and EEPROM Configuration
Procedure for accessing and modifying options stored in the EEPROM.
Temperature Control and Operation Functions Continued
Option Setting Notes and Default Values
Important notes regarding default settings, quality improvements, and saving options.
Temperature Control and Operation Functions Continued
F-Room Temperature Shift Table
Table mapping set items to adjustments in the F-Room temperature.
Temperature Control and Operation Functions Continued
R-Room Temperature Shift Table
Table mapping set items to adjustments in the R-Room temperature.
Temperature Control and Operation Functions Continued
Ice Maker Sensor Temperature Adjustment
Adjusting the sensor temperature for accurate ice freezing detection.
Ice Maker Water Supply Time Configuration
Setting the duration for water supply to the ice maker.
Operation Principles by Circuit Parts Continued
Source Power Circuit Operation
Details on how the power circuit supplies voltage to the MICOM and other parts.
Oscillation Circuit Function
Explanation of the oscillation circuit's role in timing and clock generation.
Operation Principles by Circuit Parts Continued
Reset and EEPROM Circuit Operation
Principles of the reset circuit for initialization and EEPROM for data storage.
Door Switch Detection Circuit
How the system detects door open/close status via switches.
Operation Principles by Circuit Parts Continued
Temperature Sensing Circuit Operation
How temperature sensors (thermistors) function and communicate with the MICOM.
Operation Principles by Circuit Parts Continued
Ice Maker Control Circuitry
Detailed explanation of the circuit controlling the ice maker's functions.
Operation Principles by Circuit Parts Continued
Display Driving Circuit Function
How the MICOM controls the display panel's LEDs and button inputs.
Operation Principles by Circuit Parts Continued
Load Driving Circuit Control
How the MICOM drives various loads like compressors and fans via relays.
Operation Principles by Circuit Parts Continued
Buzzer Circuit Operation
Explanation of the buzzer circuit's role in generating alarm sounds.
Diagnostics and Troubleshooting Continued
Troubleshooting: No Power Supply
Flowchart for diagnosing issues related to the refrigerator not receiving power.
Diagnostics and Troubleshooting Continued
Troubleshooting: Ambient Sensor Errors
Steps to diagnose ambient sensor faults identified by self-diagnosis.
Diagnostics and Troubleshooting Continued
Troubleshooting: R-Room Sensor Faults
Diagnostic procedures for R-Room temperature and defrost sensor issues.
Diagnostics and Troubleshooting Continued
Troubleshooting: F-Room Sensor Faults
Diagnostic procedures for F-Room temperature and defrost sensor issues.
Diagnostics and Troubleshooting Continued
Troubleshooting: Compressor Failure
Flowchart for diagnosing why the compressor is not operating.
Diagnostics and Troubleshooting Continued
Troubleshooting: F-Room Fan Issues
Diagnostic steps for when the F-Room fan fails to operate.
Diagnostics and Troubleshooting Continued
Troubleshooting: R-Room Fan Issues
Diagnostic steps for when the R-Room fan fails to operate.
Diagnostics and Troubleshooting Continued
Troubleshooting: Compressor Cooling Fan Failure
Diagnostic steps for when the compressor cooling fan is not operating.
Diagnostics and Troubleshooting Continued
Troubleshooting: Defrost Function Malfunction
Diagnostic flowchart for when the defrost function does not work correctly.
Diagnostics and Troubleshooting Continued
Troubleshooting: Defrost Heating Check
Steps to verify defrost heating completion and sensor readings.
Diagnostics and Troubleshooting Continued
Troubleshooting: Panel PCB Issues
Diagnostic steps for problems with the panel PCB, including display and buttons.
Diagnostics and Troubleshooting Continued
Troubleshooting: Panel PCB Buttons Not Working
Diagnostic steps for when the buttons on the panel PCB do not function.
Troubleshooting: Room Lamp Failures
Diagnostic steps for when the refrigerator and freezer room lamps do not illuminate.
Diagnostics and Troubleshooting Continued
Troubleshooting: Door Lamp and Switch Interactions
Diagnosing issues related to door lamps, switches, and their connections.
Diagnostics and Troubleshooting Continued
Troubleshooting: Ice Water Valve Malfunction
Diagnostic steps for when the ice water valve fails to operate.
Diagnostics and Troubleshooting Continued
Troubleshooting: Ice Maker Malfunction
Diagnostic steps for when the ice maker does not produce ice correctly.
14. Illustrated Parts Catalog
Freezer Component Illustrations
Visual breakdown of freezer parts with identifying labels.
Illustrated Parts Catalog Continued
Freezer Parts List with Options
Detailed list of freezer parts, including part numbers and model options.
Illustrated Parts Catalog Continued
Fridge Component Illustrations
Visual breakdown of refrigerator parts with identifying labels.
Illustrated Parts Catalog Continued
Fridge Parts List with Options
Detailed list of refrigerator parts, including part numbers and model options.
Illustrated Parts Catalog Continued
Refrigerator Door Component Illustrations
Visual breakdown of refrigerator door parts with identifying labels.
Illustrated Parts Catalog Continued
Refrigerator Door Parts List with Options
Detailed list of refrigerator door parts, including part numbers and model options.
Illustrated Parts Catalog Continued
Cabinet Component Illustrations
Visual breakdown of cabinet parts with identifying labels.
Illustrated Parts Catalog Continued
Cabinet Parts List with Options
Detailed list of cabinet parts, including part numbers and model options.
15. Reference Information
Load Terminal Measurement Reference
Table for measuring load terminals and corresponding resistance values.
Reference Information Continued
Relay and Driving Circuit Status Check
Reference for checking relay status and driving circuit conditions during operation.
Reference Information Continued
Sensor Terminal Measurement Reference
Table for measuring sensor terminals and their resistance values.
Other Component Part Codes
List of additional components like PBA, Trans DC, and sensors with part codes.

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