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SERVICE
WASHING MACHINE (DRUM)
WASHING MACHINE
DRUM TYPE
Basic Model : WF405ATPASU/A2
(POTOMAC- PJT)
Model Name : WF42H5400AW
WF42H5400AF
WF42H5500AF
(WF5000HA-PJT)
Model Code : WF42H5400AW/A2
WF42H5400AF/A2
WF42H5500AF/A2
(WF5000HA- PJT)
Manual
1. Safety Instructions
2. Features and Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference
CONTENTS

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Table of Contents
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Summarization of Contents

Safety Instructions
Safety Instructions for Service Engineers
Essential safety guidelines and warnings for service personnel during maintenance.
Features and Specifications
Features
Details on innovative technologies and user-friendly features of the washing machine.
Specifications
Technical dimensions, weight, power, and performance data for the appliance.
Comparing Specifications with Existing Models
A comparative analysis of product specifications against previous models.
Options Specifications
List of optional items, codes, quantities, and remarks for the appliance.
Disassembly and Reassembly
Tools for Disassembly and Reassembly
Identifies necessary tools and their specific uses for dismantling and reassembling the unit.
Standard Disassembly Drawings
Visual guides and step-by-step instructions for disassembling major components.
Troubleshooting
Error Modes
Lists common error codes, their causes, and relevant remarks for diagnosis.
Corrective Actions for Each Error Code
Provides detailed steps and photo references for fixing specific error codes.
PCB Diagram
Main PCB
Layout and functional description of the main printed circuit board.
Circuit Diagrams of Main Parts for Main PCB
Detailed circuit diagrams and pin assignments for the main PCB connectors.
Inverter PCB
Identifies components and connections on the inverter printed circuit board.
Circuit Diagrams of Main Parts for Inverter PCB
Circuit diagrams and pinouts for the inverter PCB connectors.
Sub PCB
Overview of the sub printed circuit board components and their functions.
Circuit Diagrams of Main Parts for Sub PCB
Circuit diagrams and pin assignments for the sub PCB connectors.
Wiring Diagram
Wiring Diagram
Comprehensive wiring schematic showing connections between major components.
Reference
WF5000HA Project Name
Explanation of the model naming convention and BOM coding system.

Table of Contents

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