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Electrolux W4400H Service Manual

Electrolux W4400H
186 pages
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Service Manual
W4400H, W3600H, W3850H, W31100H
Clarus Control
438 9206-51
06.22

Table of Contents

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Electrolux W4400H Specifications

General IconGeneral
BrandElectrolux
ModelW4400H
CategoryWasher
LanguageEnglish

Summary

Maintenance

Troubleshooting Overview

General Troubleshooting Information

Guidance on pinpointing faults, power interruption effects, and restart behavior.

Troubleshooting Precautions

Safety advice for authorized personnel, especially when dealing with live electrical components.

Troubleshooting: Errors Without Error Codes

Troubleshooting: Errors With Error Codes

Service Program

Troubleshooting: No Error Codes Displayed

Troubleshooting: Specific Error Codes

Troubleshooting Keypad Issues

CPU Card A1 Functionality

Service Program Functions

Selecting the Service Program

Replacing the CPU Board

Replacing an I/O Board

Imbalance Switch Function

Imbalance Switch Adjustment and Repair

Details on checking and adjusting the imbalance switch and troubleshooting repeated triggering.

Door and Door Lock Description

Door Lock Functionality

Explains the electromechanical locking device, its bistable states, and the sequence for locking/unlocking.

Door Lock Operation: Locking

Details the checks and conditions required by the programme unit for the door lock to engage.

Door Lock Operation: Unlocking

Describes the process for unlocking the door, including checks and interlock signals.

Door Lock Error Codes and LEDs

Explains door lock operation LEDs and error states according to LED combinations and conditions.

Motor Warnings

Motor Control Unit

Motor Control Unit Functionality

Motor Belt Tension Adjustment

Drain Valve Operation and Fault-Finding

Drain Valve Fault-Finding

Provides checks for when the drain valve will not close or will not open, and for leaks.

Weighing Equipment Description

Weighing Equipment Safety Rules

Precautions for handling the weighing equipment as a precision device, avoiding water and impacts.

Troubleshooting Weighing Equipment Faults

Guidance on rectifying weighing equipment problems, including version number collection.

Troubleshooting Weighing Equipment Display Errors

Covers display errors like '999.9' or '-999.9', probable causes, and fault-finding procedures.

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