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General| Brand | Samsung |
|---|---|
| Model | RB1855SW |
| Category | Refrigerator |
| Language | English |
Lists the specific refrigerator models covered by this guide.
Crucial safety guidelines for service personnel before starting repairs.
Step-by-step instructions for installing the refrigerator.
Explanation of the alphanumeric code used for model identification.
Detailed specifications including dimensions, capacity, and materials.
Details on electrical parts, voltage, frequency, and compressor specifications.
Illustrates the various shelves and bins within the refrigerator compartments.
Provides precise external dimensions of the refrigerator in millimeters.
Diagram and description of the refrigerant's path through the cooling system.
Illustrates how cold air circulates within the refrigerator and freezer compartments.
Steps for removing and disconnecting the refrigerator's control panel.
Guide for replacing the interior light bulb in the refrigerator section.
Instructions for replacing the interior light bulb in the freezer section.
Procedure for accessing the evaporator cover in the refrigerator compartment.
Procedure for accessing the evaporator cover in the freezer compartment.
Steps for removing and replacing the refrigerator evaporator.
Steps for removing and replacing the freezer evaporator.
Guide to accessing the machine compartment and electrical box for service.
Explains the layout and interactive elements of the refrigerator's display panel.
Details how to adjust and set temperatures for freezer and refrigerator compartments.
Describes the operation and activation of rapid cooling functions.
Explains the Sabbath mode, its purpose, and how to activate/deactivate it.
Covers buzzer alarms for door open and defrost cycle logic.
Details diagnostic test functions and behavior upon initial power activation.
Explains how the appliance retains settings and resumes operation after power interruptions.
Guides on performing self-tests and enabling exhibition mode for display purposes.
Lists and explains error codes indicated by the display LEDs during self-diagnosis.
Table showing LED indicators for various operating states of components.
Describes how actual and set temperatures are displayed under different conditions.
Explains display changes related to door status and defrost cycle initiation.
Details the power distribution and voltage regulation within the appliance.
Explains the function of the oscillator circuit for timing and synchronization.
Describes the reset circuit's role in initializing the system upon power-up.
Explains how door switches signal open/closed status to the control system.
Details the thermistor-based temperature sensing circuits and their connection.
Describes the logic for scanning buttons and driving the display segments.
Explains how relays control the compressor, heaters, and fans based on MICOM signals.
Covers circuit adjustments for optional functions using PCB switching diodes.
Flowchart to diagnose and resolve problems when the refrigerator does not power on.
Procedure to diagnose issues with the ambient temperature sensor.
Steps to troubleshoot problems with the refrigerator temperature sensor.
Steps to diagnose faults in the refrigerator defrost sensor.
Procedure to diagnose issues with the freezer temperature sensor.
Steps to troubleshoot problems with the freezer defrost sensor.
Flowchart to identify why the compressor is not functioning correctly.
Troubleshooting guide for when the freezer fan fails to operate.
Troubleshooting guide for when the refrigerator fan fails to operate.
Diagnostic steps for problems with the compressor cooling fan motor.
Guide to diagnose and resolve issues where the defrost cycle is not initiating.
Steps to diagnose and fix issues causing continuous alarms or melody sounds.
Troubleshooting for persistent beeping sounds or a non-illuminating digital panel.
Guide for diagnosing why buttons on the digital panel are unresponsive.
Steps to troubleshoot and fix a refrigerator lamp that does not illuminate.
Visual parts breakdown and catalog for freezer compartment components.
Visual parts breakdown and catalog for refrigerator compartment components.
Visual parts breakdown and catalog for refrigerator door components.
Visual parts breakdown and catalog for refrigerator cabinet components.
Lists pin assignments for the wire connector on the refrigerator door.
Method for checking relay operation and diagnosing failures.
Procedure for testing loads such as motors and heaters for proper function.
Guide on measuring sensor resistance against temperature specifications.
Steps to check door switch connections and operation.
Instructions for manually activating compressor, fans, and defrost cycles.
Table correlating temperature, resistance, and voltage for sensors.
Overall schematic illustrating the interconnected electrical components of the refrigerator.
Essential safety guidelines to follow during refrigerator repair and maintenance.
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