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Samsung SR-S20DTC User Manual

Samsung SR-S20DTC
105 pages
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SERVICE
“°"™
REFRIGERATOR
Model
:
SR-S2026C(D)
SR-S2226C(D)
SR-S2027C(D)
SR-S2227C(D)
SR-S2028C(D)
SR-S2228C(D)
SR-S2029C(D)
SR-S2229C(D)
SR-S20NTC(D)
SR-S22NTC(D)
SR-S20BTC(D)
SR-S22BTC(D)
SR-S20DTC(D)
SR-S22DTC(D)
SR-S20FTC(D)
SR-S22FTC(D)
1.
Product
Specification
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2.
Safety
Warning
&
Caution
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3.
Specification
of
Electric
COMPONENES
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5.
Dimension
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Part
Name
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Refrigerator
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6.
Freezing
Cycle
&
Cold
Air
Circulation
Course
in
Refrigerator
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7,
Function
&
Operating
Instruction
of
Refrigerator
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17
8.
Operating
Principle
of
Circuit
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9.
Trouble
Checkup
&
Repair
Method
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10.
Operation
Principle
&
Repair
Method
of
ICE-MAKER
..........
50
11:
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12.
Disassembly
Method
of
Freezer
&
Refrigerator
..................
60
13.
Method
of
Hinge
up
Assembly
&
Disassembly
................
63
14.
Refrigerator
Exploded
view
&
List
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15.
Machine
Room
Assembly
Specification
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16.
Disassembly
&
Assembly
Method
of
Internal
Part
of
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17.
Installation
Method
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Water
Supply
Tube
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18.
Installation
of
the
Water
Dispenser
Line
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19.
PCB
Circuit
Diagram
and
Service
Components
List
............
93
20.
Specification
of
Principal
Part
of
Circuit
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Samsung SR-S20DTC Specifications

General IconGeneral
BrandSamsung
ModelSR-S20DTC
CategoryRefrigerator
LanguageEnglish

Summary

Product Specifications

Safety Warnings and Precautions

General Safety Warnings

Provides essential warnings and precautions for safe operation and handling.

General Cautions for Use

Circuit Diagram

Freezing Cycle and Cold Air Circulation

Freezing Cycle Operation

Details the refrigerant flow path for the freezing cycle within the refrigerator.

Cold Air Circulation Course

Illustrates the path of cold air circulation within the freezer and refrigerator compartments.

Refrigerator Functions and Operation

Temperature Control Function

Explains how to adjust and the functionality of temperature control for freezer and refrigerator.

Quick Freeze and Vacation Functions

Describes the procedures and effects of using Quick Freeze and Vacation modes.

Self-Diagnosis Function

Explains how the refrigerator performs self-diagnosis upon initial power-on and error indication.

Ice/Water Dispenser Functions

Details the operation of cube ice, crushed ice, ice off modes, and the ice timer function.

Circuit Operation Principles

Power Source Part Operation

Describes the function of the power supply unit (SMPS) and its voltage regulation.

Temperature Sensing Circuit

Details the thermistor-based temperature sensing circuits for different zones.

Trouble Diagnosis and Repair Methods

Troubleshooting: No Power Supply

Provides a flowchart for diagnosing and resolving issues when the refrigerator does not receive power.

Troubleshooting: Compressor Not Working

Offers a flowchart to diagnose why the compressor might not be operating correctly.

Troubleshooting: Defrost Function Failure

Guides diagnosis for problems where the defrost function is not working as expected.

Self-Diagnosis Function Issues

Guides diagnosis for sensor abnormalities, defrost issues, and general self-checks.

Alarm and Display Issues

Covers continuous alarms, panel display failures, and key input problems.

Fan Operation Issues

Guides troubleshooting for freezer and refrigerator fan (F-FAN, R-FAN) failures.

Lamp Issues

Provides steps to diagnose and fix issues with interior freezer and refrigerator lamps.

Ice Maker Troubleshooting

Covers diagnosis for ice maker abnormalities, including cube/crushed ice and solenoid issues.

Ice Maker Operation and Repair

Ice Maker Operation Principle

Explains the operational steps of the ice maker, from motor motion to water supply.

Ice Maker Operation

Provides instructions on the initial operation and usage of the ice maker.

References

Relay Defect Test Method

Explains how to test relays for defects by measuring voltage and resistance.

Load Defect Checkup

Details methods to check for defects in loads like heaters and solenoids by measuring resistance.

Sensor Fault Check Method

Describes how to check sensors for faults by measuring resistance and comparing with temperature tables.

Door Switch & Ice Lever Switch Check

Explains how to check the functionality of door switches and the ice lever switch.

Disassembly and Assembly Methods

Disassembly of Freezer & Refrigerator Accessories

Provides instructions for disassembling various accessories within the freezer and refrigerator compartments.

Refrigerator Exploded Views and Parts List

Freezer Room Exploded View (Basic Models)

Shows an exploded view of the freezer room components for basic refrigerator models.

Refrigerator Room Exploded View (Dispenser Models)

Shows an exploded view of the refrigerator room components for dispenser models.

Freezer Room Exploded View (Dispenser & FTC Models)

Shows an exploded view of the freezer room components for dispenser and FTC models.

Freezer Room Door Exploded View (Basic Models)

Shows an exploded view of the freezer room door for basic refrigerator models.

Refrigerator Room Door Exploded View (Dispenser Models)

Shows an exploded view of the refrigerator room door for dispenser models.

Disassembly & Assembly: Electric Field Box Internal Parts

Water Supply Tube Installation

Water Dispenser Line Installation

PCB Circuit Diagram and Service Components List

Safety Instructions for Service

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