Table of Contents
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Overview
Serial number:
This manual covers Wilms Dehumidifiers with
serial numbers from:
Warning:
It is the responsibility of the operator to read and understand this service manual
and to use the correct operating procedures.
Read the entire manual before the initial start-up of the dehumidifier. It is important to
know the correct operating procedure for the unit and all safety precautions to prevent
the possibility of property damage and/or personal injury.
Contents:
This service manual covers the following main topics:
Introduction
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Topic:
1
Page
2
3 - 4
5 - 6
7
8
9 - 10
11
12
13
14
15
16
17
18 - 23
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Table of Contents
Related Manuals for WILMS KT 420
Summarization of Contents
General Information
Introduction
Gives general information about the service manual and the unit.
Target Group
Identifies technicians as the target audience for the manual.
Copyright
States that copying the manual without permission is forbidden.
Reservations
Hans Wilms GmbH reserves the right to make changes to the product/manual.
EU-Conformity Declaration
Declares conformity with relevant EU directives and standards.
Recycling
Advises on proper recycling procedures for the unit.
Product and Functional Description
Principles of Operation
Explains the airflow and drying process of the dehumidifier.
Illustration
Provides an overview illustration of the dehumidifier with labeled parts.
Water Tank
Details water collection, drainage, and the auto-shutoff feature.
Illustration, Display/Operator Control
Shows the operator control panel and explains its components and icons.
Set Up and Transport of the Unit
Procedure
Step-by-step guide for unwrapping and preparing the unit for use.
Placing
Instructions on optimal placement for good air circulation and operation.
Electrical Connection
Details the power connection requirements and fuse/breaker specifications.
Transport/Replacing of the dehumidifier
Provides instructions for moving the dehumidifier using people or a crane.
Stacking
Explains how to safely stack two dehumidifiers on top of each other.
Manual
Starting
Step-by-step procedure for starting up and shutting down the dehumidifier.
Emptying the water tank
Detailed procedure for removing and emptying the water tank.
Service Guide
Overview
Introduces the service guide and mentions spare parts.
Important
Crucial safety instruction to disconnect power before service.
Preventive Maintenance
Outlines the topics covered in the preventive maintenance section.
Accessories
Outlines the topics covered in the accessories section.
Fault Finding and Solving
Outlines the topics covered in the fault finding section.
Service Agreement
Outlines the topics covered in the service agreement section.
Preventive Maintenance
Introduction
Explains the importance of maintenance for trouble-free operation.
Contractual Service
Mentions contractual service agreements offered by Hans Wilms GmbH.
Important!
Repeats the safety instruction to disconnect power before maintenance.
Monthly Inspection
Provides a procedure for monthly preventive maintenance tasks.
Annual Inspection
Details the procedure for annual preventive maintenance.
Accessories
Introduction
States that further information on accessories is available on request.
List
Presents a list of available accessories with drawings and descriptions.
Fault Finding and Solving
Note
Provides important notes regarding troubleshooting procedures.
Further help
Advises on contacting a dealer or service technician for unresolved issues.
Service Agreement
Introduction
Explains the need for regular maintenance due to unit design and environment.
Hotline
Provides contact information and required details for after-sales support.
Preventive Maintenance
Offers contractual preventive maintenance services by Hans Wilms GmbH.
Corrective and emergency repair
Offers repair services for malfunctions with agreed response times.
Set-up
Mentions the network of service partners for preventive maintenance.
Further Information
Directs users to contact the company for regional service agreement information.
Technical Data
General Data
Presents a table of general technical specifications for KT 320/420/820 models.
Measurements
Legend to Wiring Diagram
Explains the components and positions referenced in the wiring diagram.
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