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Samsung DV448AEP User Manual

Samsung DV448AEP
130 pages
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CLOTHES DRYER CONTENTS
SERVICE
Manual
CLOTHES DRYER
Refer to the service manual in the GSPN (see the rear cover) for the more information.
1. Safety Instructions
2.FeaturesandSpecications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded views and Parts list
6. PBA diagram
7. Wiring diagram
8. Schematic diagram
Basic Model : DV448AEP/XAA
Model Name : DV5471AEP
DV5471AGP
DV5471AEW
DV5471AGW
DV5451AEW
DV5451AGW
(ORCA-DRYER PROJECT)
Model Code : DV5471AEP/XAA
DV5471AGP/XAA
DV5471AEW/XAA
DV5471AGW/XAA
DV5451AEW/XAA
DV5451AGW/XAA
DV5471A* DV5451A*

Table of Contents

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Samsung DV448AEP Specifications

General IconGeneral
BrandSamsung
ModelDV448AEP
CategoryDryer
LanguageEnglish

Summary

Safety Instructions

1-1. Caution for safety during servicing

Precautions to ensure safety during servicing and repair of the dryer.

1-2. Important safety information

Crucial safety precautions to prevent fire, electric shock, and injury when using the dryer.

Electrical service information

Details on electrical requirements, wiring, and grounding for the dryer.

Gas dryer power supply

Information regarding the power supply and grounding requirements for gas dryers.

Proper grounding and polarization for 120 volts wall outlets

Guidelines for correct grounding and polarization of 120V wall outlets for safety.

FEATURES AND SPECIFICATIONS

2-1. Features

Detailed description of the various features and functionalities of the clothes dryer.

2-2. SPECIFICATIONS

Technical specifications including dimensions, weight, and power consumption of the dryer.

2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS

Comparison of the dryer's specifications against other models.

2-4. OPTIONS SPECIFICATIONS

Specifications for optional accessories available for the dryer.

DISASSEMBLY AND REASSEMBLY

3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY

List of necessary tools required for disassembling and reassembling the dryer.

3-2. STANDARD DISASSEMBLY DRAWINGS

Visual guide for disassembling the dryer, focusing on panel control removal.

Main PCB Removal

Procedure for removing the main Printed Circuit Board (PCB) assembly.

Top Cover Removal

Steps for safely removing the top cover of the dryer.

Door Removal (Continued)

Continued steps for disassembling the dryer's door assembly.

Door Removal

Final steps for removing the dryer's door and door seal.

Frame Front Removal

Instructions for removing the front frame of the dryer.

Drum Front Removal (Continued)

Further steps for removing the front part of the drum assembly.

Drum Front Removal

Detailed steps for removing the dryer's drum front and related components.

Drum Removal

Procedure for removing the main drum of the dryer.

Sensor (Thermistor, Thermostat) Removal

Steps for removing the dryer's temperature sensors.

Heater Removal

Instructions for removing the heater and thermostat components.

Assy Motor Removal (Continued)

Further steps for disassembling the motor assembly.

Assy Motor Removal (Continued)

Continued steps for removing the motor assembly, including fan and spring plates.

Assy Motor Removal

Final steps for removing the motor assembly, including holder and roller shafts.

Drum Back Removal (Continued)

Additional steps for removing the drum back and related components.

Drum Back Removal

Steps for removing the drum back, including duct exhaust.

Duct Exhaust Removal

Procedure for removing the duct exhaust assembly.

DOOR REVERSAL (Continued)

Continued steps for reversing the dryer door, focusing on lever and frame components.

DOOR REVERSAL (Continued)

Further steps for reversing the dryer door, including hinge and guide reassembly.

DOOR REVERSAL

Final steps for door reversal, including cushion cover and frame reassembly.

TROUBLESHOOTING

4-1. Error items and diagnostic codes

List of error displays, triggers, and corresponding actions for troubleshooting.

4-2. TEST MODE

Instructions for entering and using various test modes for diagnostics.

System Check Mode

Procedure for activating and using the system check mode for dryer diagnostics.

4-3. Trouble diagnosis

Guide for diagnosing and repairing common dryer problems.

Caution for the repair and replacement

Important precautions to take before performing repairs or replacing parts.

No Problem

Table detailing problems, their causes, and recommended solutions for the dryer.

4-4. SYMPTOMS, DIAGNOSES AND ACTIONS

Step-by-step diagnosis and actions for common dryer symptoms.

The drum does not work.

Troubleshooting steps for when the dryer drum fails to operate.

The clothes are not dried.

Diagnostic steps to address issues where clothes are not drying properly.

The lamp does not work.

Troubleshooting steps for a non-functional dryer lamp.

There is an abnormal noise in the dryer.

Guidance on identifying and resolving abnormal noises coming from the dryer.

4-5. COMPONENT TESTING PROCEDURES

Procedures for testing individual dryer components using an ohmmeter.

Centrifugal Switch (Motor)

Testing procedures for the motor's centrifugal switch.

GAS MODEL

Specific component testing procedures applicable to gas models.

Sensor Bars & temperature sensor check

Testing procedures for sensor bars and temperature sensors.

EXPLODED VIEWS AND PARTS LIST

[Material code standards]

Standards and rules for managing material codes and naming.

5-1. MAIN

Exploded view diagram of the main components of the clothes dryer.

Model code: DV5471AEP/XAA

Parts list for the DV5471AEP/XAA model, including service availability.

5-2. ASS’Y FRAME FRONT & DOOR

Exploded view of the frame front and door assembly for DV5471AEP/XAA.

Model code: DV5471AEW/XAA

Exploded view of the frame front and door assembly for DV5471AEW/XAA.

5-3. ASS’Y PANEL CONTROL

Parts list for the control panel assembly of the DV5471AEP/XAA model.

Model code: DV5471AEW/XAA

Parts list for the control panel assembly of the DV5471AEW/XAA model.

5-4. ASS’Y DRUM PARTS

Exploded view of drum parts for the DV5471AEP/XAA model.

Model code: DV5471AEP/XAA

Exploded view of drum parts for the DV5471AEP/XAA model.

5-5. ASS’Y MOTOR

Exploded view of the motor assembly for the DV5471AEP/XAA model.

Model code: DV5471AEP/XAA

Exploded view of the motor assembly for the DV5471AEP/XAA model.

5-6. ASS’Y DUCT HEATER

Exploded view of the duct heater assembly for the DV5471AEP/XAA model.

Model code: DV5471AEP/XAA

Exploded view of the duct heater assembly for the DV5471AEP/XAA model.

5-7. ASS’Y DUCT BURNER

Exploded view of the duct burner assembly for the DV5471AGP/XAA model.

Model code: DV5471AGP/XAA

Exploded view of the duct burner assembly for the DV5471AGP/XAA model.

5-8. SMALL PARTS

List of small parts for the DV5471AEP/XAA model.

MODEL CODE: DV5471AEP/XAA

List of small parts for the DV5471AEP/XAA model.

5-9. PARTS LIST (SA/SC OTHER)

Parts list for DV5471AEP/XAA model, categorized by screw type.

Model code: DV5471AEP/XAA

Parts list for DV5471AEP/XAA model, categorized by screw type.

5-10. PARTS LIST (SCREW TYPE)

Detailed parts list for screws used in the DV5471AEP/XAA model.

MODEL CODE: DV5471AEP/XAA

Detailed parts list for screws used in the DV5471AEP/XAA model.

PBA DIAGRAM

6-1. MAIN PBA

Diagram showing the layout and connectors of the main Printed Circuit Board.

6-2. DETAILED DESCRIPTIONS OF CONTACT TERMINALS (MAIN PBA)

Detailed pinout and function descriptions for the main PBA terminals.

6-3. SUB PBA

Diagram showing the layout and connectors of the sub Printed Circuit Board.

6-4. DETAILED DESCRIPTIONS OF CONTACT TERMINALS (SUB PBA)

Detailed pinout and function descriptions for the sub PBA terminals.

WIRING DIAGRAM

7-1. WIRING DIAGRAM (ELECTRIC DRYER)

Wiring diagram specific to the electric dryer model.

7-2. WIRING DIAGRAM (GAS DRYER)

Wiring diagram specific to the gas dryer model.

SCHEMATIC DIAGRAM

8-1. MAIN CONTROL

Schematic diagram for the main control board of the dryer.

8-2. SUB CONTROL (MCU)

Schematic diagram for the sub control board (Microcontroller Unit).

8-3. SUB CONTROL (DISPLAY)

Schematic diagram for the sub control board related to the display.

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