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Operation, Maintenance and
design and technical specifications are subject to change without notice.
Serial Number:
Date Installed:
Issue 1
Front Loading Utensil
Washer Disinfector
Model WDF-3020
Installation Manual
Note: Due to Malmet's Policy of continuous product improvement;
Supplied to:
Installed by:
Head Office and Customer Service
ABN 95 001 717 791
9-11 McKay Avenue
PO Box 373
Leeton NSW 2705
Phone: +61 2 6953 7677
Email: info@malmet.com.au
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Table of Contents
Related Manuals for Malmet WDF-3020
Summary of Contents for Malmet WDF-3020
- Page 1 Email: info@malmet.com.au Front Loading Utensil Washer Disinfector Model WDF-3020 Operation, Maintenance and Installation Manual Note: Due to Malmet’s Policy of continuous product improvement; design and technical specifications are subject to change without notice. Serial Number: Supplied to: Date Installed: Installed by:...
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Page 2: Table Of Contents
Foreword ..........................................2 Certifications and Compliances.................................... 2 Quality Policy ........................................2 Important Warranty Reminder .................................... 2 Malmet Head Office and Factory Contact Details ..............................2 Safety Instructions – Warnings .................................... 3 Intended Use........................................4 Design Parameters ....................................4 Operating Cycles ....................................5 Chemical Dosing System .................................. -
Page 3: Foreword
Foreword In order to obtain maximum life and efficiency from your Malmet Front Loading Utensil Washer Disinfector and to aid in the safe operation of the device, please read and understand this manual thoroughly and follow all instructions before operating. -
Page 4: Safety Instructions - Warnings
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Safety Instructions – Warnings Please read and understand this manual before using this device, if this device is used in a manner not specified by the manufacturer protection by the device may be impaired. Please refer to this manual for information wherever this warning symbol is displayed –... -
Page 5: Intended Use
Operation, Maintenance and Installation Manual Intended Use The Malmet Front Loading Utensil Washer Disinfector is designed to clean and disinfect during an automatic cycle medical devices of the types intended to be re-used as listed in the design parameters section of this manual. -
Page 6: Operating Cycles
Chemical addition is controlled by the automatic cycle controller and an alarm if the incorrect amount of chemical is injected. The dosing system is designed for use with Malmet Chemical; other chemicals may impair the operation of the system. -
Page 7: Device Features
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Device Features LCD Control Panel/HMI Wash Chamber Access Door Service Access Adjustable Panel Machine Feet Control Panel Power Back Start Button Button Button Rotary Dial & Cycle Display Status LED Select Button Indication LED Halo... -
Page 8: Buttons & Indicators
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Buttons & Indicators Status LED ORANGE = Power On & Door Open GREEN Power On & Door Closed POWER On/Off (Standby) Cancel Cancel selection or Exit to previous Menu Select/Rotary Dial Pushing Down in the Rotary Dial selects the highlighted item, rotating the dial navigates or changes selected fields... -
Page 9: Loading And Operation
The Malmet Front Loading Utensil Washer Disinfector has two baskets for processing of re-useable medical devices of the type listed as per the design parameters. The lower basket is intended to process bowls of various sizes, while the top basket is intended to process a combination of kidney dishes and other small utensils. -
Page 10: Upper Basket Configuration
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Upper basket configuration UPPER BASKET Large Kidney Dish Rack Utensil Basket The upper basket is split into two sections, a rack in the rear half for kidney dishes from 160-300mm. And a front section which can accommodate smaller bowls, gallipots and receivers. -
Page 11: Detergent Replacement Procedure
SAFETY GLOVES AND GOGGLES MUST BE WORN WHEN CHANGING DETERGENT AND DISPOSING OF EMPTY CONTAINERS Current Safety Data Sheet for Malmet device Detergent is available in .PDF format from Malmet’s website. www.malmet.com.au Only use Malmet approved detergent (See technical data for detergent details) -
Page 12: Cycle Of Operation
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Cycle of Operation The operation can be stopped at any time by pressing the Power button to the left of the display In an emergency power off and isolate device at isolator/circuit breaker 1. - Page 13 Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Cycle of Operation cont’d 5. Hot Wash; display will show: Hot Wash 6. Disinfection; display will show: Disinfection 7. Cool rinse; display will show: Cool Rinse 8. Cycle Completion; on successful cycle completion the door will unlock, the cycle indication LED Halo around the start button will display solid green;...
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Page 14: Device Faults
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Device faults In the event of a fault or malfunction with the device during operation, abort the cycle by pressing the Power button on the control LCD. Once the device is off, isolate the mains power supply and water services. Notify maintenance or service provider of the fault and ensure device is not used until the fault is rectified. -
Page 15: Fault List
Fault list The operation of the Malmet Front Loading Utensil Washer Disinfector is controlled by a micro-processor. The processor has fault detection capability and indicates faults by code on the LCD display Fault 01... - Page 16 Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Fault 07 E-Stop (Power button pressed during cycle) Operator stopped cycle by pressing power button terminating operation Cause Fault 08 Power Interrupted (Power loss during cycle) Blackout or brown out Cause ...
- Page 17 Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Fault 20 Contactor Fail (No feedback from contactor when ON) Failed contactor Cause Wiring fault Fault 21 Heating Fail (No temperature rise seen during heating stage) Over temperature protection device tripped Cause ...
- Page 18 Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Fault 34 Level Sensor Fault (Level sensor fault detected) Split tube to pressure sensor Cause Water build up in pressure sensor tube Pressure sensor failed Fault 35 Control Temp Probe Fail (Probe fault detected) ...
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Page 19: Making Equipment Safe After Incomplete Operating Cycle
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Making equipment safe after incomplete operating cycle If an incomplete cycle has occurred, it is assumed that the load being processed has not been subjected to a complete cycle as per the set process parameters. For this reason access to the load is restricted and will not be allowed until a full cycle has been completed. -
Page 20: Maintenance
Preventative maintenance must be completed as per instructions below. Failure to comply may result in warranty claims being rejected. The Malmet Front Loading Utensil Washer Disinfector is self-cleaning; however, proper care should be taken to ensure that the device is cleaned and maintained in accordance with maintenance instructions, regulatory requirements and common sense practices. -
Page 21: Recommended Preventative Maintenance Schedule (To Be Performed By Qualified Maintenance Personnel)
12. Replace battery on processor PCB every 12 months. Check time and date are correct, adjust if required Malmet will make available on request circuit diagrams, component parts lists, descriptions, calibration instructions, or information which will assist the user’s appropriately qualified technical personnel to repair those parts of the device. -
Page 22: Stainless Steel Maintenance/Care
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Stainless Steel Maintenance/Care Under normal usage, stainless steel products require regular cleaning with a soft clean rag moistened with a mild detergent followed by a water-moistened clean rag and then a dry rag. The #4 satin finish steel should be protected against muriatic acid and caustic or abrasive materials and harsh cleaning detergents. -
Page 23: Replacement Of Safety Devices
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Replacement Of Safety Devices The following safety devices must be replaced and tested by a Malmet trained technician, failure to do so may impair the protection by the device. Door micro switch replacement The Door micro switch is located on the bottom right hand side of the device where the door hinge connects to the door strut behind the side cover. - Page 24 Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Testing Thermal Cut-Out Operation After replacement of the thermal cut out switch it is recommended that the following test be completed to ensure correct operation once installed. 1. Allow device to cool before commencing works as steam generator will retain residual heat. 2.
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Page 25: Installation And Commissioning
Installations must be carried out by a qualified and licenced tradesperson. Prior to installation of the device, services as noted are to be provided by the facility. It is not the responsibility of Malmet to provide these service connections. Risk Assessment It is recommended a risk assessment is conducted by the user both prior to and after installation and any risks identified mitigated to an acceptable level using the hierarchy of control;... -
Page 26: Service Connections
Mains ISO switch. Position switch approx. 1500mm above floor level. An ISO switch or circuit breaker must be included in the installation (not supplied by Malmet). Mains power ISO switch must be suitably located and easily reached, approximately 1500mm above floor level adjacent to device. -
Page 27: 9.6 Service Connection And Layout Details
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual 9.6 Service connection and layout details Issue 1 Page 26 20/01/2022... -
Page 28: Dimensions
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual Dimensions Recommended installation clearances Issue 1 Page 27 20/01/2022... -
Page 29: Commissioning (To Only Be Completed By Qualified Persons)
Avg kWh per CW Avg Lt MODEL Avg Cycles per/Hr Setting min/sec cycle Per cycle 90°C x 1min 80°C x 10min 37.5 WDF-3020 75°C x 30min NOTE: Values may change due to operating and supply service conditions Issue 1 Page 28 20/01/2022... -
Page 30: Device Specifications
* Factory setting Time & Temp Operation 80°C – 10 minutes ISO 15883-1:2006 Annex B 90°C – 1 minute* Detergent Concentrate Caustic ARTG Class 1 Detergent Malmet specific (5Lt) Alkaline Backflow Prevention AS 2845.1 6.5-8.5 Water Hardness <2.5mmol/L Water Supply Cold Water Conductivity <850... -
Page 31: Wiring Diagram (Wdf-3020)
Front Loading Utensil Washer Disinfector (WDF) Operation, Maintenance and Installation Manual 11.3 Wiring Diagram (3 Phase) Issue 1 Page 30 20/01/2022... -
Page 32: Warranty Statement
The warranty may be void if the serial number is removed or altered. • Parts damaged in transit back to Malmet Leeton due to poor packaging could result in warranty claim being rejected in part or in full. •... - Page 33 How to make a claim under this warranty If you believe there is a defect in a device you have purchased from Malmet, you must notify Malmet in writing of such defect, by sending an email (Notice of Defect) to info@malmet.com.au prior to the expiration of the applicable warranty period set out in this warranty.
- Page 35 Manufactured by Malmet (Australia) Pty Ltd ABN 95 001 717 791 www.malmet.com.au Part No. 92-2226...