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Samsung SR-40RMB User Manual

Samsung SR-40RMB
41 pages
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Model :SR-40RMB
SR-44RMB
FEB, 2000
For request : Refcs@Samsung.co.kr
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Samsung SR-40RMB Specifications

General IconGeneral
ModelSR-40RMB
BrandSamsung
TypeRefrigerator
Height1785 mm
Freezer FeaturesIce Maker
Cooling SystemTwin Cooling Plus

Summary

Product Specifications

Safety Warnings

Symbol Definitions and General Warnings

Defines warning and caution symbols and their meanings for user safety.

Electrical Safety and Handling

Provides essential safety instructions regarding electrical hazards, power cords, and proper appliance handling.

Product Storage and Handling Cautions

Lists specific cautions for storing items and handling product parts to prevent injury or damage.

Specifications of Electric Components

Electric Circuit Diagram

External Size and Designations

Product Dimension

Provides detailed dimensions of the refrigerator models in a tabular format.

Identifying and Disassembling Parts

Step-by-step guide on how to remove various internal shelves and bins from the refrigerator.

Schematic Diagram of Coolant Gas Circulation

Refrigeration Cycle

Illustrates the path of coolant gas through various components like compressor, evaporator, and condenser.

Cool Air Circulation

Explains how cold air is distributed within the freezer and refrigerating compartments.

Circuit Operation Theory

Temperature Control Functions

Details how to select freezer and refrigerator temperatures and the defrosting function.

Testing Function

Describes forced starting and defrosting functions for testing purposes and release mode.

Self-Diagnosis Function

Explains the self-diagnosis process, defect indication, and troubleshooting steps for sensors.

Operational Principle of Each Circuit

Power Circuit

Details the power supply circuit, including voltage regulation and component connections.

Oscillation Circuit

Explains the oscillation circuit responsible for generating clocks for synchronization.

Reset Circuit

Describes the reset circuit's function to initialize program functions upon power supply or failure.

Door S/W Sensor Circuit

Explains the circuit for detecting the refrigerator door open/closed status.

Temperature Sensor Circuit

Details the circuit diagram for temperature sensors and their resistance-voltage conversion.

Temperature Controller (Rotary S/W) Circuit

Explains the rotary switch circuit used for temperature control settings.

Load Operation and Indicating Lamp Control

Describes how compressor, defrost heater, and indicator lamp operations are controlled by the micro-controller.

Various OPTION Functions

Details the table of temperature changes related to diode options and warnings against voluntary changes.

Troubleshooting - Temperature Issues

Detecting Defects and Troubleshooting: Temperature Issues

Provides a flowchart for diagnosing and resolving issues related to refrigerator temperature being too high or low.

Checking Main PCB Assembly Abnormalities

Outlines a flowchart for checking power input, fuse, soldering, and relay operations of the main PCB.

Circuit

VSB Relay Specifications

Provides safety standards, file numbers, ordering information, and coil data for VSB relays.

16 Amps. Miniature Slim Type Power Relay

Features and Specifications

Details the features, contact arrangement, material, ratings, and coil specifications of the relay.

Structure and General Information

Illustrates the relay structure and provides general information like insulation and time values.

3-3V Voltage Detector Description

Voltage Detector Characteristics

Provides electrical characteristics, absolute maximum ratings, and test conditions for voltage detectors.

Electrical Characteristics KA7812/KA7812I

Absolute Maximum Ratings and Characteristics KA7805/KA7805I

Circuit Related Parts List

Regulator Components

Lists voltage regulators (KA78XX series) with their features, ordering information, and block diagram.

Sensor Resistance and Voltage Conversion Table

Specification of Main Part

Driver IC (KA2657)

Details electrical characteristics, pin configuration, and schematic diagrams for the KA2657 driver IC.

Specification of Main Circuit Part

Troubleshooting - Cooling Cycle

Trouble Check for Cooling Cycle

Guides on checking symptoms, causes, and suggestions for cooling cycle malfunctions.

Diagnosing Major Components: Compressor, Relay, Condenser

Methods and criteria for testing compressor, PTC relay, condenser, overload protector, and fan motor.

Diagnosing Major Components: Door Switch and Defrost Heater

Methods and criteria for testing door switch, defrost heater, and their normal/abnormal states.

How to Disassemble of Freezing Compartment

COVER-EVAP ASS'Y Disassembly

Step-by-step instructions for removing and handling the COVER-EVAP ASS'Y from the freezing compartment.

How to Disassemble of Refrigerating Compartment

Changing the Light Bulb

Instructions for removing the chiller compartment and replacing the light bulb in the refrigerating section.

Changing the Freezer Light (Option)

Steps for removing the light cover and replacing the freezer light bulb, if equipped.

How to Disassemble of Exchanging Reversible Door

Removing the Door

Provides instructions for removing the freezer and refrigerator doors, including hinge separation.

Assembling the Door

Instructions for reassembling the refrigerator and freezer doors after hinge adjustments or exchange.

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