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Dexter Laundry WCN Series User Manual

Dexter Laundry WCN Series
54 pages
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8533-035-002 4/22

Table of Contents

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Dexter Laundry WCN Series Specifications

General IconGeneral
G-Force200 G-Force
ConstructionStainless steel
Water LevelsMultiple
Door TypeHinged
Control SystemMicroprocessor control

Summary

Equipment Safety Warnings and Terminology

DANGER Hazard Indicator

Indicates an imminently hazardous situation. Death or serious injury if not avoided.

WARNING Hazard Indicator

Indicates a potentially hazardous situation. Death or serious injury if not avoided.

CAUTION Hazard Indicator

Indicates a potentially hazardous situation. Minor or moderate injury if not avoided. Alerts unsafe practices.

NOTICE Information Indicator

Information or company policy related to personnel safety or property protection.

User Caution Symbol Explanation

Indicates damage/injury risk if procedures are not followed. Refer to documents.

Electrical Hazard Symbol Explanation

Indicates DANGEROUS HIGH VOLTAGES inside. Refer servicing to qualified personnel only.

Sharp Edges Warning

Caution about sharp edges on internal sheet metal parts. Use safety consciousness.

Water Inlet Valve Caution

Caution to reduce risk of damage to Water Inlet Valve. Do not supply water over 70°C.

ATEX Environment Caution

Caution to reduce risk of fire/explosion. Do not operate in hazardous classified (ATEX) environments.

More Safety Warnings and Symbols

Door Glass Damage Warning

Warning not to operate equipment if door glass is damaged.

Rotating Parts Warning

Warning to keep clear of rotating parts.

Prohibited Entry Warning

Prohibited to enter this equipment or space.

Prohibited Standing Warning

Prohibited to step or stand on this equipment.

Prohibited Operation Without Guards

Prohibited to operate without all guards and covers in place.

Prohibited Flammable Liquids Use

Prohibited to wash clothing impregnated with flammable liquids.

Prohibited Children Playing Near Equipment

Prohibited to allow children to play in or around equipment.

General Washer Operation and Safety

Installation Codes Compliance

All washers must be installed according to applicable electrical, plumbing, and local codes.

Qualified Personnel Installation Instructions

Installation and operation instructions are for qualified personnel only. Refer to instructions for servicing.

Explosive Atmosphere Prohibition

Do not install washers in an explosive atmosphere.

Foundation Work Importance

Stress foundation work for stable installation, eliminating vibration. Ensure level foundation within 13 mm.

Panel Protection and Rigidity

Keep all panels in place to protect against shock/injury and add rigidity.

Unattended Operation Warning

Appliance not intended for unsupervised use by persons with reduced capabilities or lack of knowledge.

Unsafe Operation Conditions

Washer should not operate with high water level, improper grounding, door not locked, or vibration.

Mandatory Safety Procedures

Prohibited Opening or Touching Equipment

Prohibited to attempt to open, touch, or proceed without referring to manual or unless qualified.

Mandatory Documentation Review

Mandatory to read all supporting documentation before operating or maintaining equipment.

Mandatory Power Disconnect for Servicing

Mandatory to disconnect electrical power before servicing equipment.

Mandatory Lockout/Tagout Procedure

Mandatory to lock out and tag out before servicing this equipment.

Mandatory Water Disconnect for Servicing

Mandatory to disconnect water supply before servicing equipment.

Supervision for Children Operating Equipment

Mandatory for children to be supervised to ensure they do not operate equipment.

Dexter Safety Guidelines

General Safety Precautions

Precautions for safe operation. Avoid injury/shock. Do not perform service unless qualified.

Servicing Safety Rules

Rules for servicing: shut off power/water, discharge capacitors, do not overload, etc.

Unsafe Operation Conditions

Washer should not operate with high water level, improper grounding, door not locked, or vibration.

Warranty Activation Procedure

Instructions to activate warranty by returning the red warranty form to the factory.

Section 1: Machine Mounting

Model Specifications Overview

Specifications for various Dexter washer models including cycle times, water usage, and temperatures.

Mounting Dimensions

T-400 Mounting Dimensions

Diagrams showing T-400 washer mounting dimensions.

T-600 Mounting Dimensions

Diagrams showing T-600 washer mounting dimensions.

Concrete Pedestal Mounting

Details on concrete pedestal mounting with anchor specifications.

Machine Mounting Detail

Detailed illustration of machine mounting hardware and placement.

Mounting Dimensions

T-600 Mounting Pad Dimensions

Diagrams for T-600 mounting pad dimensions.

Concrete Pedestal Mounting

Details on concrete pedestal mounting with anchor specifications.

Machine Mounting Detail

Detailed illustration of machine mounting hardware and placement.

Section 2: Machine Installation & Operating Instructions

Foundation Requirements

Washer must be securely bolted to a substantial concrete floor or suitable base.

Mounting Guidelines

Advice on concrete pads, steel bases, and clearance for service.

Proper Machine Grout Installation

Instructions for grout installation between base/floor and machine frame.

Mounting Holes Guidance

Recommendations for using mounting holes and checking bolt tightness.

Plumbing Requirements

Details on water supply hoses, shut-off valves, pressure, and temperature.

Drain Requirements

Specifications for drain outlet tubes and gravity drain requirements.

Protective Film Removal

Instructions to peel off protective film from panels before service.

Electrical Connection Requirements

Requirements for permanent installation, branch circuits, liquid-tight conduit, and qualified technician.

Section 2: Machine Installation & Operating Instructions

Final Check Out Procedures

Steps for final checks before operation, including disconnecting power and checking terminals.

Setting the Accumulator

Instructions for setting coin count and time remaining using accumulator switches.

Setting the Operating Mode (Program Length)

How to select program length by moving a jumper wire on the terminal block.

Section 2: Machine Installation & Operating Instructions

Connections for Injection Systems and Rinse Conversions

Details on connecting chemical injector systems and converting rinses to warm.

Operating Instructions

How to operate the washer, including setting the accumulator and starting the machine.

Detergent Measurements By Washer Model

Recommended detergent amounts for T-400 and T-600 washer models.

Section 3: Electrical Wiring Diagrams & Schematics

Section 3: Electrical Wiring Diagrams & Schematics

Timer Sequence Chart Explanation

How to use timer sequence charts with wiring diagrams to trace circuitry.

Start Circuit Description

Detailed explanation of the start circuit, including transformers, breakers, and relays.

Fill Circuit-Warm Description

Explanation of the fill circuit, including door lock, timer, and water valves.

Wash Circuit Description

Explanation of the wash circuit, including reversing timer and drive motor operation.

Drain, Rinse 1 & 2, and Final Rinse Circuit

Description of drain and rinse circuits, including valve and light operation.

Section 3: Electrical Wiring Diagrams & Schematics

Extract Circuit Description

Explanation of the extract circuit, including spin motor and contactor operation.

Unlock Thermoactuator and Shake Out Circuit

Description of circuits for unlocking thermoactuator and shake out tumble.

End of Cycle Circuit Description

Explanation of the end of cycle circuit, including beeper signal and accumulator reset.

T-400 Electrical Schematics and Wiring Diagrams

T-600 Electrical Schematics and Wiring Diagrams

Section 4: Machine Service Procedures

Top Panel Removal

Step-by-step instructions for removing the top panel.

Front Panel Removal

Step-by-step instructions for removing the front panel.

Back Panel Removal

Step-by-step instructions for removing the back panel.

Drain Valve Access

How to access the drain valve by removing the lower service panel.

Drain Valve Cleaning

Step-by-step instructions for cleaning the drain valve and its components.

Section 4: Machine Service Procedures

Detergent Dispenser Access

How to access the detergent dispenser by removing the top panel.

Vacuum Breaker Description

Explanation of the vacuum breaker's function and location.

Water Valves Description

Description of water valves, their mounting, and removal process.

Masking Ring (Door Lock Cover) Removal

Steps for removing the masking ring for the door lock cover.

Section 4: Machine Service Procedures

Door Lock Assembly Operation

How the door latching switch and sensing switches operate.

Accessing the Door Lock Assembly

How to access the door lock assembly after removing panels.

Adjustment for Door Lock Assembly

How to adjust the latching and piggyback sensing switches.

Section 4: Machine Service Procedures

Flat Blade Screw Adjustment for Door Switch Latching

Adjusting the door switch using flat blade screws for proper actuation.

Door Lock Rod Adjustment

Checking and adjusting the door lock rod for proper engagement.

Door Locking Solenoid Description

Explanation of the door locking solenoid's function and location.

Thermoactuators Description

Explanation of thermoactuators as safety devices for the door lock.

Loading Door Removal

Steps to remove the loading door and its components.

Loading Door Disassembly

Steps to disassemble the loading door, including glass removal.

Loading Door Reassembly

Steps for reassembling the loading door and its components.

Loading Door Adjustment

How to adjust the loading door for proper fit and pressure.

Loading Door Hinge Removal

Steps for removing the loading door hinge and shims.

Outer Cabinet Removal

Tub Back, Bearing and Cylinder Assembly

Removal Procedure

Steps to remove the tub back, bearing, and cylinder assembly.

Reassembly Procedure

Reverse procedures for reassembling the tub back assembly.

Basket Pulley, Bearing Housing, Water Seals and Tub Back

Removal Steps

Steps to remove the basket pulley, bearing housing, water seals, and tub back.

Reassembly Steps

Steps for reassembling the basket pulley and bearing housing.

Drive Motor Removal

Section 5: Trouble Shooting

Machine Does Not Start Troubleshooting

Common causes and remedies for when the machine does not start.

Machine Will Not Accept and Count Coins Troubleshooting

Common causes and remedies for issues with coin acceptance and counting.

Door Does Not Lock Troubleshooting

Common causes and remedies for when the door does not lock.

Section 5: Trouble Shooting

Door Will Not Open Troubleshooting

Common causes and remedies for when the door will not open.

Machine Starts But Timer Will Not Advance Troubleshooting

Causes and remedies for timer not advancing after machine starts.

No Hot Water in Detergent Dispenser Troubleshooting

Causes and remedies for lack of hot water in the detergent dispenser.

Hot Water Does Not Enter Tub Troubleshooting

Causes and remedies for hot water not entering the tub.

No Cold Water to Tub Troubleshooting

Causes and remedies for no cold water entering the tub.

Water Level Too High Troubleshooting

Causes and remedies for excessive water level in the tub.

Water Drains Slowly Troubleshooting

Causes and remedies for slow water drainage.

Section 5: Trouble Shooting

Water Does Not Flush Softener Compartment Troubleshooting

Causes and remedies for water not flushing the softener compartment.

Machine Does Not Turn Troubleshooting

Causes and remedies for the machine not turning.

Machine Tumbles in One Direction Troubleshooting

Causes and remedies for the machine tumbling in only one direction.

Excessive Vibration Troubleshooting

Causes and remedies for excessive vibration during operation.

Machine Does Not Spin Troubleshooting

Causes and remedies for the machine not spinning.

Machine Starts and Does Not Operate Troubleshooting

Causes and remedies for machine starting but not operating.

Machine Does Not Stop Troubleshooting

Causes and remedies for the machine not stopping.

Water Leakage Around Loading Door Troubleshooting

Causes and remedies for water leakage around the loading door.

Section 6: Parts Data

N-Series Accessories

List of available accessories for N-Series washers with part numbers.

Section 6: Parts Data

Wiring Harness Part Numbers by Model

Table listing wiring harness part numbers for different N-Series models.

Cabinet and Front Panel Parts

WCN25AA/WCN25AB Cabinet and Front Panel Parts

Part numbers for cabinet and front panel components for WCN25AA/WCN25AB models.

Cabinet and Front Panel Parts

WCN40AA/WCN40AB Cabinet and Front Panel Parts

Part numbers for cabinet and front panel components for WCN40AA/WCN40AB models.

Rear View Access Parts

WCN25 Rear View Access Parts

Part numbers for components accessed from the rear view of WCN25 models.

Rear View Access Parts

WCN40 Rear View Access Parts

Part numbers for components accessed from the rear view of WCN40 models.

Cylinder, Seals & Bearings Parts

WCN25 Cylinder, Seals & Bearings Parts

Part numbers for cylinder, seals, and bearings for WCN25 models.

Cylinder, Seals & Bearings Parts

WCN40 Cylinder, Seals & Bearings Parts

Part numbers for cylinder, seals, and bearings for WCN40 models.

Door Latching & Solenoid Door Lock Assemblies

Loading Door Parts

Drain Valve Group Parts

Chassis and Drain Parts

WCN25 Chassis and Drain Parts

Part numbers for chassis and drain components for WCN25 models.

Chassis and Drain Parts

WCN40 Chassis and Drain Parts

Part numbers for chassis and drain components for WCN40 models.

Water Inlet Valve Parts

Water Inlet & Rear Channel Parts

WCN25 Water Inlet & Rear Channel Parts

Part numbers for water inlet and rear channel components for WCN25 models.

WCN40 Water Inlet & Rear Channel Parts

Part numbers for water inlet and rear channel components for WCN40 models.

Electrical Components - Top Compartment

WCN25AA Single Phase Electrical Components

Part numbers for top compartment electrical components for WCN25AA single phase.

Electrical Components - Top Compartment

WCN25AB Three Phase Electrical Components

Part numbers for top compartment electrical components for WCN25AB three phase.

Electrical Components - Top Compartment

WCN40AA Single Phase Electrical Components

Part numbers for top compartment electrical components for WCN40AA single phase.

Electrical Components - Top Compartment

WCN40AB Three Phase Electrical Components

Part numbers for top compartment electrical components for WCN40AB three phase.

Control Panel Parts

Labels and Diagrams

Section 7: Coin Handling Parts

Coin Handling Group

Section 8: Maintenance

Preventative Maintenance Schedule

Daily and quarterly maintenance tasks for the washer.

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