Table of Contents
Advertisement
Advertisement
Table of Contents
Troubleshooting
Related Manuals for Electrolux W31100H
Summarization of Contents
Technical Data Overview
Connections Overview
Details connections for water, steam, and compressed air across models.
Sound Levels and Motor Specifications
Provides sound level data and motor power consumption details.
Machine Dimensions
Lists dimensional specifications for different models and connection points.
Machine Presentation
Drum Assembly and Suspension
Describes the suspended drum, springs, dampers, bearings, and seals.
Key Component Identification
Labels major components in front and rear views of the machine.
Motor Drive and Control System
Details the frequency-controlled motor, V-belts, and microprocessor control.
Exterior Construction Materials
Outlines the materials used for the machine's exterior panels and covers.
Preventive Maintenance Schedule
Daily Maintenance Checks
Lists essential daily checks for proper machine operation.
Quarterly Maintenance Checks
Outlines periodic checks for belts, hoses, and filters.
Troubleshooting Introduction and Precautions
General Troubleshooting Guidelines
Provides an overview of the troubleshooting section and safety measures.
Troubleshooting Measurements and Precautions
Covers safety during measurements and referring to wiring diagrams.
Error Handling: No Error Codes
Addresses troubleshooting for errors not indicated by specific codes.
Error Handling: With Error Codes
Explains error indication in the display and methods for resetting errors.
Monitored Errors and Displayed Messages
Water Level and Heating Errors
Covers errors like NO WATER, OVER-FILLED, and NO HEAT.
Door and Mechanical Errors
Addresses errors like OPEN DOOR, DOOR LOCK, and UNBALANCE SWITCH.
Motor Control System Errors
Lists errors related to DC voltage, overheat, and motor protection.
Service Program Features
Accessing the Service Program
Step-by-step guide to enter the service program mode.
Service Program Capabilities
Details functions controllable and values viewable within the service program.
I/O Card Input Signal Verification
Explains how to check input signals from I/O boards using the service program.
Troubleshooting No Error Codes - Verification Steps
Guides on verifying power, emergency stop, and LED status for no-error situations.
Troubleshooting Specific Errors
NO WATER Error Diagnosis and Troubleshooting
Provides detailed steps to diagnose and resolve the 'NO WATER' error.
DOOR OPEN Error Diagnosis and Troubleshooting
Details steps for diagnosing and resolving the 'DOOR OPEN' error.
DOOR UNLOCKED Error Diagnosis and Troubleshooting
Guides on diagnosing and resolving the 'DOOR UNLOCKED' error.
NTC LOW TEMP Error Diagnosis and Troubleshooting
Explains how to troubleshoot low temperature errors by checking the sensor.
More Troubleshooting Scenarios
NTC HIGH TEMP Error Diagnosis and Troubleshooting
Details troubleshooting steps for high temperature errors by checking the sensor.
WATER IN DRUM Error Diagnosis and Troubleshooting
Provides steps to resolve the 'WATER IN DRUM' error, checking drain and level hose.
MACHINE OVERFILLED Error Diagnosis and Troubleshooting
Guides on troubleshooting the 'MACHINE OVERFILLED' error by checking level system.
NO HEATING Error Diagnosis and Troubleshooting
Explains how to diagnose and fix 'NO HEATING' errors by checking heat supply.
Additional Troubleshooting Steps
NOT DRAINED Error Diagnosis and Troubleshooting
Details troubleshooting steps for the 'NOT DRAINED' error.
UNBALANCE SENSOR FAULT Diagnosis
Guides on troubleshooting unbalance sensor faults by checking mechanical function and cabling.
NO MOTOR COMM. Diagnosis
Guides on troubleshooting motor communication errors between PCU and network.
LEVEL CALIBRATION Troubleshooting
Addresses issues with incorrect water level system calibration.
Weighing System Troubleshooting
WEIGHT FROM SCALE Error Diagnosis
Explains errors related to the weighing scale and calibration.
EMERGENCY STOP Troubleshooting
Guides on how to address an activated emergency stop by finding the cause and resetting.
DOOR LOCK Error Diagnosis
Details troubleshooting steps for 'DOOR LOCK' errors by checking actuator and cabling.
START NOT ALLOWED Diagnosis
Addresses errors preventing program start due to network issues.
Communication and Motor Control Troubleshooting
MIS COMMUNICATION Diagnosis
Guides on troubleshooting communication loss between PCU and network.
INTERLOCK STATUS Diagnosis
Explains how to troubleshoot interlock signal issues with the motor controller.
IO COMMUNICATION Troubleshooting
Guides on diagnosing communication interference between PCU and I/O cards.
LOW OIL LEVEL Troubleshooting
Addresses issues with low oil levels in lubrication systems.
Power and Calibration Troubleshooting
PHASE Alarm Troubleshooting
Explains alarms from mains monitoring equipment related to phase issues.
AUT. LEVEL CALIB. Troubleshooting
Guides on resolving issues with automatic level calibration.
LEVEL NOT CALIBRATED Issues
Discusses the need for level system calibration before use.
NO SCALE CONNECTED Diagnosis
Addresses communication issues between timer and scale.
Motor Control Troubleshooting
OVER HEAT PM Troubleshooting
Guides on diagnosing motor controller overheating due to high ambient temperature.
MOTOR OVER HEAT Troubleshooting
Details steps for motor thermal protection tripping.
Motor Controller Wiring Resistance Checks
Provides resistance checks for motor controller and cabling integrity.
OVER CURRENT Troubleshooting
Guides on diagnosing short-circuits in motor windings or controller by checking resistance.
Motor and Voltage Troubleshooting
INTERLOCK Circuit Troubleshooting
Explains errors in the interlock receiving circuit of the motor controller.
UNDER VOLTAGE Troubleshooting
Guides on diagnosing low voltage supply to the motor controller.
OVER VOLTAGE Troubleshooting
Details troubleshooting for high voltage supply to the motor controller.
PHASE MISSING Troubleshooting
Addresses DC voltage fluctuations and phase issues in the motor control.
Keypad Troubleshooting
Keypad Output Resistance Test
Explains how to test keypad keys by measuring output resistance.
Control Unit Components Overview
Identification of Control Unit Parts
Lists I/O boards, fuses, relays, fans, switches, transformers, and motors.
Control Unit Internal Wiring Diagram
Illustrates the internal layout and connections within the control unit cabinet.
External Control Unit Connections
Shows external signals like buzzer, detergent supply, and start/stop connected to the unit.
Control Unit Connector Pinouts
Details the function and numbering of various connectors on the control unit.
Clarus Control Unit Component Breakdown
Clarus Control Unit Parts Identification
Identifies key parts like CPU board, connector, card reader, and display.
Program Control Unit Architecture
System Structure and Communication Flow
Describes communication between CPU, display, motor control, and I/O boards.
CPU Board Responsibilities
Details the CPU board's control capabilities and input usage.
I/O Board Functions and Control
Explains the functions controlled by I/O boards 1 and 2.
Service Program Capabilities
Controllable Machine Functions List
Lists machine functions that can be controlled via the service program.
Readable Input Signals List
Lists input signals that can be monitored within the service program.
Settings 1: Configurable Variables
List of Adjustable Settings in Configuration 1
Lists variables configurable in Settings 1 without requiring a password.
Understanding Settings 1 Variable Types
Understanding Settings 1 Question Types
Explains different question types (Y/N, numeric) and answering methods.
Confirming Changes in Settings 1
Details the process for confirming and saving changes made in Settings 1.
Settings 1: Adjustment Options
Step Time and Temperature Adjustment Settings
Configures manual adjustment allowance for step time and wash temperature.
Rapid Advance and Show Weight Settings
Controls rapid advance function and actual weight display.
Water Reduction and Manual Functions Settings
Configures automatic water level reduction and manual function control.
Pause Function and Free Text Display Settings
Configures program pause allowance and free text display.
Settings 1: Program Control Options
Wash Program Change and Auto Restart Settings
Controls changing programs during operation and automatic program restart.
Extraction Speed and Remaining Time Display Settings
Configures altering extraction speed and displaying remaining program time.
Actual Temperature and Speed Display Settings
Configures display of actual water temperature and drum speed.
Machine Not Heated and Water Temperature Control Settings
Determines if machine heats water and controls temperature during filling.
Settings 1: Display and Program Logic Options
Temperature Unit and Repeat Program Mode Settings
Selects temperature units (°C/°F) and repeat program mode options.
Standard Program Access and Quick Cool-Down Level Settings
Controls access to standard programs and sets quick cool-down water level.
Water Level Settings (Low/Medium/High)
Defines water levels for L, M, and H settings used in programming.
Cool-Down Temperature and Default Motor Timing Settings
Sets middle temperature for cool-down and default motor on/off times.
Settings 1: Operational Timing and Alerts
External Detergent Flush and Key Click Settings
Sets flush times for detergent lines and enables audible key clicks.
Maximum Filling and Heating Time Settings
Sets maximum times for machine water filling and heating.
Weight Timeout and PC5 Power Control Settings
Configures weight display timeout and PC5 Power Control function.
Steam Heating and Service Interval Settings
Selects standard heating type and sets machine service intervals.
Settings 1: Buzzer and System Settings
Buzzer Length Settings at Program End and Pause
Configures the duration of buzzer sounds at program end and pause.
Password Activation, CMIS Address, and Level Unit Settings
Sets password, CMIS address, and water level measurement unit.
Slow Filling and Offset Level Settings
Configures slow filling using detergent valve and offset level for weight filling.
Concluding and Confirming Settings 1 Changes
Details saving changes in Settings 1 using CPU board terminals and verification.
Settings 2: Safety and Reliability Variables
Overview of Settings 2 Protected Variables
Lists variables in Configuration 2 that require caution due to safety implications.
Understanding Settings 2 Variable Types
Understanding Settings 2 Question Types
Explains different question types and how to answer them in Settings 2.
Confirming Changes in Settings 2
Details the process for confirming and saving changes made in Settings 2.
Settings 2: Heating and Temperature Controls
Heating Relay and Temperature Increase Settings
Configures heating relay activation and manual temperature increase allowance.
Level Empty and Over-filled Drum Settings
Defines drum water levels considered empty and over-filled.
Pause Test Values and Temperature Hysteresis Settings
Sets conditions for pausing and default temperature hysteresis.
Extraction Time and Cool-Down Temperature Step Settings
Sets default extraction times and max temperature reduction rate during cool-down.
Settings 2: Speed and Timing Controls
Unbalance Measurement Setting
Determines if the machine calculates unbalance before extraction.
Drain Open Delay and Start Extract Time Settings
Sets delay for drain valve opening and duration for initial extraction.
Rollout Time and Max Filling Speed Settings
Sets time delay after extraction and motor speed limit during filling.
Pay Per Wash System Configuration
Configures settings for special pay-per-wash installations.
Settings 2: Advanced Timing and Error Settings
Lock Test Delay Setting
Sets time between door lock and microswitch check.
Over-fill Drain Time and Level Settings
Sets drain time for over-filling and defines the over-filled water level.
Oil Lubrication and I/O Board Quantity Settings
Sets oil lubrication parameters and the number of I/O boards.
Delay Clear Door Text and Drain Timeout Settings
Configures door unlock message visibility and drain timeout at program start.
Settings 2: Advanced Timing and Error Monitoring
Pause Timeout and Minimum Temperature Increase Settings
Sets pause timeout and minimum temperature increase allowance.
Motor Lost Door Open Delay and Function Monitoring Settings
Sets door delay after motor lost and controls function monitoring.
Motor Control System Error Codes
Lists error codes related to the motor control system: HEAT SINK, MOTOR TOO HOT, NO INTERLOCK.
Door Opening Delay and Temperature Limit Settings
Sets time delay before door opening and temperature limits for errors.
Settings 2: Speed and Temperature Adjustment
Manual Temperature Adjustment and Max Extract Speed Settings
Sets max manual temperature adjustment and maximum extraction speed.
Default Wash and Distribution Speed Settings
Sets default wash speed and distribution speed.
Default Extraction Time and Start Extract Speed Settings
Sets default extraction times and initial extraction speed.
Default Wash and Distribution Acceleration Settings
Sets wash and distribution acceleration rates.
Settings 2: Acceleration and Speed Control
Extraction Acceleration and Start Extract Acceleration Settings
Sets acceleration rates for extraction and initial extraction.
Extract Retardation and Max Speed During Filling Settings
Sets deceleration rate after extraction and motor speed limit during filling.
Max Level Offs. for Auto Calibration
Sets maximum level offsets for automatic calibration.
Drain Time at Program Start Setting
Sets drain time after program start when level is below empty.
Settings 2: Drain and Calibration Timing
Drain Time at Program End Setting
Sets drain time after program end when level is below empty.
Concluding and Confirming Settings 2 Changes
Details saving changes in Settings 2 using CPU board terminals and verification.
Replacing the CPU Board
Required Items for CPU Board Replacement
Lists necessary items like new CPU board, PC, and software.
Procedure for CPU Board Software Download
Step-by-step guide for downloading software and replacing the CPU board.
Replacing an I/O Board
Prerequisites for I/O Board Replacement
Lists requirements for replacing I/O boards, including PC, cable, and software.
Procedure for I/O Board Programming and Installation
Step-by-step guide for replacing and programming I/O boards.
Imbalance Switch System
Imbalance Switch Description and Operation
Explains the function and components of the imbalance switch.
Imbalance Switch Adjustment and Troubleshooting
Details how to check and adjust the imbalance switch.
Door and Door Lock Mechanism
Door Lock Components Overview
Details the actuator, micro switches, and emergency opening arm.
Door Lock Control Unit Description
Explains the function of the door lock control card (A31).
Motor Safety Warnings
Electrical Safety in Motor Control
Warns about high voltages present in motor control components.
Drain Valve System Operation
Drain Valve Description and Pneumatic Operation
Explains how the drain valve operates using compressed air.
Drain Valve Fault-finding Procedures
Guides on troubleshooting when the drain valve does not close or open.
Detergent Dispenser System
Detergent Dispenser Compartments and Flushing
Describes the five-compartment dispenser and its water flushing function.
Tilt Function Installation Guide
Preparation for Tilt Function Installation
Instructs on removing machine panels before installation.
Installing Tilt Cylinder Units
Guides on installing cylinder units for both forward/backward and forward-tilt-only machines.
Tilt Function Component Installation
Securing Tilt Components and Adjusting Clearance
Details securing cylinder units, fitting corner posts, and adjusting clearance.
Pneumatic Position Sensor Installation
Explains fitting pneumatic position sensors on machine feet for tilt function.
Weighing Equipment Components and Safety
Weighing Equipment Unit Descriptions
Lists the scale unit, load cells, and wiring as main components.
Weighing Equipment Safety Precautions
Emphasizes treating weighing equipment as a precision device and handling precautions.
Weighing Equipment Behavior Post Power-Cut
Describes how the weight display behaves after a power interruption.
Weighing Equipment: Load and Display Management
Water Level Reduction Based on Load Weight
Explains how weight affects water level adjustment for load optimization.
Actual Weight Display Modes and Resetting
Details how actual weight is displayed and how to reset the weighing equipment.
Weighing Equipment Calibration and Fault Finding
Weighing Equipment Calibration Procedures
Guides on performing zero calibration monthly and scale calibration.
Checking Weighing Equipment Accuracy and Faults
Describes accuracy checks and directs to fault-finding procedures.
Need help?
Do you have a question about the W31100H and is the answer not in the manual?
Questions and answers