W&H Lisa VA131-17 Instructions For Use Manual
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W&H Lisa VA131-17 Instructions For Use Manual

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Instructions for use
VA131 - ENG - Rev. 05
VA131-17 VA131-22

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Summary of Contents for W&H Lisa VA131-17

  • Page 1 Instructions for use VA131 - ENG - Rev. 05 VA131-17 VA131-22...

  • Page 3: Table Of Contents

    Table of content Conformity Managing printers Symbols and messages Printer selection Introduction Label printer selection About this manual Label printer usage Use restrictions Label content description Safety information Sterilizer tests Safety warnings Sterilizer performance tests Responsibility Bowie and Dick test Getting started Helix test Unpacking...
  • Page 4 800-cycle maintenance 4000 cycle or five-year maintenance Extraordinary maintenance Battery-operated door opening tool Disposal Diagnostic Errors Troubleshooting Technical data Sterilization cycles Sterilization cycle phases Technical data Test validation points Diagrams Water quality Accessories, spare parts, consumables Authorized W&H service partners Documentation forms W&H installation check-list Helix test documentation form...

  • Page 5: Conformity

    Note: See the Declaration of Conformity and the Warranty Card in the Conformity enclosed documents. STERILIZER featuring sterilization cycles conform with the following standards: Standards Description Directives Medical Device Directive (MDD). Medical Device Directive 93/42/EEC for devices class IIb, in accordance with the Rule 15 –...

  • Page 6: Symbols And Messages

    Symbols and messages SAFETY SYMBOLS USED IN THIS MANUAL WARNING: Indicates a hazardous situation that, if not avoided, could CAUTION: Indicates a hazardous situation that, if not avoided, could result in death or serious injury. result in minor or moderate injury. In sterilization context indicates hazardous situations that, if not avoided, could result in non-sterile instruments which could lead to personal or fatal injury.

  • Page 7: Introduction

    Introduction CONTENTS OBLIGATIONS WITH REGARD TO THIS MANUAL This section deals with the following subjects: This manual is an integral part of the product and accompanies it for its entire working life. It must be consulted in all situations related About this manual to the life cycle of the product, from its delivery through to Use restrictions...

  • Page 8: Use Restrictions

    Introduction LISA sterilizers cannot be used to sterilize liquids or pharmaceutical COPYRIGHT NOTICE products. Copyright © 2018, W&H Sterilization Srl All rights reserved in all countries. PROVIDED FEATURES All drawings, images and texts contained in this manual are the See "Sterilization cycles" on page  108 for the full list of key program property of the manufacturer.

  • Page 9: Safety Information

    Safety information CONTENTS ELECTRICAL RISKS This section deals with the following subjects: Do not pour water or any other liquids over the sterilizer (risk of electrical short circuits). Safety warnings Switch off the sterilizer and unplug the mains Responsibility cable before inspecting, carrying out maintenance or servicing the sterilizer.

  • Page 10: Responsibility

    Safety information TAMPERING Responsibility Do not remove the name plate or labels from the sterilizer. USER RESPONSIBILITY Repairs, maintenance or service must be carried The user is responsible for the proper installation, the correct out by service technicians authorized by the use and maintenance of the sterilizer in accordance with these manufacturer and using genuine spare parts Instructions for Use.

  • Page 11: Getting Started

    Getting started Weight: CONTENTS LISA 17: 50.2 kg (110.7 lbs) This section deals with the following subjects: LISA 22: 51.7 kg (114 lbs) Unpacking Handling Product description Installing the sterilizer Operating with the sterilizer User interface menu Sterilizer setup User authentication USB pen drive Standby mode Unpacking...
  • Page 12 Getting started CONTENTS OF THE PACKAGING Mains cable Drain tube Sterilizer Trays (five) Tube for drain connection USB pen drive Reversible rack Tray holder LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...

  • Page 13: Handling

    Getting started Use original packaging. Replacement packaging is available from Service W&H. This manual, declaration of conformity, documentation CD, warranty card, work test report, maintenance sheet REQUIRED MATERIAL The following materials are not provided: 1 LAN cable (optional) 1 water container (4 l (1.06 gal)) Handling HOW TO RELOCATE THE STERILIZER Before transport:...

  • Page 14: Product Description

    Getting started Product description FRONT STRUCTURE Part Description Chamber door Tank filling cover-cap Water tank cover Touch screen Service door Sterilization chamber Dust filter Reset button of the thermostat switch Auxiliary cable loom Door seal Door pin LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 15 Getting started COMPONENTS UNDER THE SERVICE DOOR Part Description Bacteriological filter Mains switch Identification label Clean water drain port (blue) Used water drain port (grey) Drain tube release button USB port LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 16 Getting started REAR STRUCTURE Part Description Main cable plug socket Serial communication, USB and Ethernet ports Pressure safety valve cover Used water drain Water supply inlet Condenser grid Mains cable guide LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 17 Getting started CHAMBER FURNITURE Part Description Tray Chamber rack. In the normal position, it can host 5 trays horizontally or 3 cassettes/containers vertically. In a 90° degrees rotated position, it can host 3 trays or 3 cassettes/containers horizontally. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...

  • Page 18: Installing The Sterilizer

    Getting started Clearance requirements to ensure proper air circulation: Installing the sterilizer LOCATION REQUIREMENTS Notice: Do not place the sterilizer so that it is difficult to operate the controls behind the service door. Do not place the sterilizer so that it is difficult to disconnect the power supply plug.
  • Page 19 Getting started The electrical power supply to the sterilizer must fulfill all applicable LAN CONNECTION standards in the country of use, and must comply with the data label on the back of the sterilizer. WATER CONNECTIONS The water supply system must deliver demineralized or distilled water meeting the standard requirements.

  • Page 20: Operating With The Sterilizer

    Getting started INSTALLING THE STERILIZER Operating with the sterilizer WARNING! In case of sterilizer malfunctions immediately unplug the sterilizer and call for service. Do not attempt to POWER ON/OFF THE STERILIZER repair the sterilizer yourself. Press the power switch behind the Notice: service door: the visual indicator on Please refer to technical requirements before to plug the sterilizer!
  • Page 21 Getting started After an autotest the sterilizer turn HOMEPAGE DESCRIPTION in standby mode. See "Standby Part Description mode" on page  32. Title/purpose of the screen, or the cycle number and the current date and time Available cycles Available tests Additional buttons used to navigate the menu.

  • Page 22: User Interface Menu

    Getting started User interface menu STRUCTURE AND NAVIGATION LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 23 Getting started MAIN MENU FUNCTION Icon Function Label Icon Function Label Date & Time Sets time and date values and format. Menu Opens the menu. Language Sets the language. Settings Sets the device. Energy Sets the standby mode. management Opens the pages to monitor the performed cycle data and Traceability manage users and printing.
  • Page 24 Getting started TRACEABILITY MENU FUNCTIONS Icon Function Label Icon Function Label Connectivity Opens the pages to manage the network connection. Permits manage the users. User Management Eliso Status Only with a Wi-Fi or Ethernet connection set. Shows information about the connection status. Administrator only.
  • Page 25 Getting started ACCESSORIES MENU FUNCTIONS MAINTENANCE MENU FUNCTIONS Icon Function Icon Function Label Label Opens the formatting page of the USB pen drive. USB Pen Hepa Filter Shows the status of the bacteriological filter for Drive replacement and resets its counter to zero. Formats the USB pen drive.
  • Page 26 Getting started COMMON COMMANDS AND ICONS Icon Function Icon Function Icon Function Opens a screen with other Indicates that an error occurs. settings/options. Enters/exits the standby mode. Refreshes the page. Indicates that the option checked is working properly. Indicates the value that may be Plays a video.
  • Page 27 Getting started Icon Function Icon Function Indicates that the option is OFF and Shows a sterilization summary. allows to set it ON by touching it. Indicates that the option is active/not active. Indicates that the option is enabled/disabled. Indicates that the user is using the administrator credentials.

  • Page 28: Sterilizer Setup

    Getting started Sterilizer setup SET THE DATE AND TIME To change the current date and time: SET THE LANGUAGE In the homepage tap > > > In the homepage tap > > > Tap the value you want to change (time, date, format): the highlighted Tap the language you prefer.
  • Page 29 Getting started SET THE STERILIZER NAME SET THE DISPLAY BACKLIGHT AND CONTRAST To change the sterilizer name that appears in the reports: To change the display settings: In the homepage tap > > In the homepage tap > > > >...

  • Page 30: User Authentication

    Getting started SET THE NETWORK ADDRESS User authentication Refer to your network administrator or IT manager for more information about your network. PIN MANAGEMENT If your network supports dynamic IP, skip this procedure. Otherwise PIN “0000” is assigned as default to each new user. It has to be follow this procedure and enter the data suggested by your network changed at the first login.

  • Page 31: Usb Pen Drive

    Getting started Notice: Periodically remove the USB pen drive to save the cycle Enter your new PIN and tap data on a computer or on another safe support. confirm:  a confirmation message with your new PIN appears. FORMAT THE USB PEN DRIVE and then to go back to the previous page.

  • Page 32: Standby Mode

    Getting started Standby mode EXIT THE STANDBY MODE Tap . DESCRIPTION or open or close the chamber door. In the standby mode the display remains dark and the sterilizer chamber is no longer heated to save energy. If the sterilizer is not used for a certain period of time, it switches automatically to standby mode.
  • Page 33 Getting started CHANGING STANDBY MODE DELAY In the homepage tap > > > Tap On/Off to enable/disable the standby mode. to change the delay. to confirm and go back to the previous page. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...

  • Page 34: Administrator

    Administrator CONTENTS ADD A USER This section deals with the following subjects: In the homepage tap > > User management Tap your user name. Traceability options Enter the PIN and tap to confirm. Cycle and test exclusion and inclusion User management WHO CAN MANAGE USERS AND RESET THEIR PIN Only a user with administrative rights can create and delete users and reset the PIN code of a user to "0000".
  • Page 35 Administrator Tap the text box:  a keyboard to give the administrator appears. authority to the new user. to confirm:  the PIN of the new user is set to "0000" and a confirmation message appears. and then to go back to the previous page.
  • Page 36 Administrator RESET A USER PIN In the homepage tap > > Tap your user name. Enter the PIN and tap to confirm. Tap the user name you want to delete. to confirm. and the user name for which you want to reset the PIN. to confirm: ...

  • Page 37: Traceability Options

    Administrator Tap the information to be requested Traceability options to the users at the beginning and at the end of the cycle. WHO CAN SET THE TRACEABILITY OPTIONS If you want the user to check the Only a user with administrative rights can set the traceability load and release it as valid at the options.

  • Page 38: Lisa  | Instructions For Use |  Va131 Eng Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl

    Administrator HIDE/SHOW A CYCLE OR TEST In the homepage tap > > > Tap your user name. Enter your PIN and tap confirm. to hide a cycle or test from the homepage. to show a cycle or test in the homepage. to confirm and go back to the previous page.

  • Page 39: Managing Printers

    Managing printers CONTENTS Label printer selection This section deals with the following subjects: LABEL PRINTER SETUP (ONLY WITH A LAN CONNECTION SET) Printer selection Labels can be printed by a local label printer or a shared label Label printer selection printer.
  • Page 40 Managing printers to center the printout Depending on the LAN connection, properly in the label area. take note of the Ethernet or Wi-Fi IP address. Depending on the LAN to print a test label. connection, take note of the IP address.

  • Page 41: Label Printer Usage

    Managing printers Tap the text box and enter the IP Label printer usage address previously noted. CAUTION! For your safety and the safety of your patients use to confirm. a storage time compliant with the recommendations of the manufacturers of the containters/packaging used, and with applicable norms and rules.
  • Page 42 Managing printers In the homepage tap > > SET THE AUTOMATIC LABEL PRINTING Activate Manual printing. In the homepage tap > > to confirm and go back to Activate Automatic printing. the previous page. to set the maximum storage time and the number of labels to be printed automatically.

  • Page 43: Label Content Description

    Managing printers Label content description STRUCTURE Part Description Sterilizer model Serial number Software release Traceability code (alphanumerical and bar code) Released Depending on the traceability settings, this field may contain one of the following elements: the user who released the cycle the user who started the cycle the sterilizer ID Cycle...

  • Page 44: Sterilizer Tests

    Sterilizer tests CONTENTS This section deals with the following subjects: Sterilizer performance tests Bowie and Dick test Helix test Vacuum test Sterilizer performance tests TESTS THAT CAN BE PERFORMED ON THE STERILIZER Test Purpose Reference Bowie and Dick test Validate the sterilizer performance for textile load sterilization. See "Bowie and Dick test"...
  • Page 45 Sterilizer tests PURPOSE OF THE TEST The test is used to validate the sterilizer performance for textile load sterilization. DESCRIPTION It consists of several sheets of paper wrapped in a small packet with a chemical heat-sensitive indicator sheet in the middle. The colour assumed by this indicator sheet at the end of the sterilization cycle gives the result of the test.
  • Page 46 Sterilizer tests In the homepage tap and enter your credentials if required: the chamber door locks. Wait until the end of the test and tap OPEN: the chamber door unlocks. Enter your credentials if required. Open the chamber door, extract the tray using the tray holder and take the test pack.
  • Page 47 Sterilizer tests INTERPRET THE TEST RESULT Test Indicator What happened What to do next passed The entire surface of the indicator sheet has changed colour. Certain ares of the indicator sheet have not changed colour since there was an air Repeat the test.

  • Page 48: Helix Test

    Sterilizer tests Helix test CAUTION! Follow local/national guidelines on the frequency of testing. PURPOSE OF THE TEST The test is used to validate the sterilizer performance for hollow items. DESCRIPTION It consists of a 1.5 m long tube open on one side and closed with a capsule containing a chemical indicator strip on the other side. The colour assumed by this indicator strip at the end of the sterilization cycle gives the result of the test.
  • Page 49 Sterilizer tests Place the tube with the capsule in the center of a tray in the lowest rack position and close the chamber door. In the homepage tap and enter your credentials if required: the chamber door locks. Wait until the end of the test and tap OPEN: the chamber door unlocks. Enter your credentials if required.
  • Page 50 Sterilizer tests Open the chamber door, extract the tray using the tray holder and take the tube. CAUTION! Risk of burn. The test pack is very hot at the end of the cycle. Wear appropriate PPE (e.g. gloves). Unscrew the tube capsule and remove the indicator strip. Check the change in colour.

  • Page 51: Vacuum Test

    Sterilizer tests Vacuum test CAUTION! Follow local/national guidelines on the frequency of testing. Notice: If a drainage period of the S Fast 134 cycle is still operating, wait the drainage to be finished and the sterilizer to be both cold and dry. Otherwise, a false negative outcome could occur.
  • Page 52 Sterilizer tests In the homepage tap and enter your credentials if required: the chamber door locks. Wait until the end of the test and tap OPEN: the chamber door unlocks. Enter your credentials if required:  a message informs if the test passed or failed. If the test failed, see "What to do when the test failed"...

  • Page 53: Sterilization Cycles

    Sterilization cycles CONTENTS DENTAL HANDPIECES EXTERNAL DISINFECTION This section deals with the following subjects: This procedure reduces the risk of infection during cleaning and maintenance of the dental handpieces. Load maintenance and preparation Wear protective gloves during disinfection. Prepare the sterilizer Avoid using abrasive disinfectants (pH-value 2.5 –...
  • Page 54 Sterilization cycles DENTAL HANDPIECES EXTERNAL CLEANING CORRECT LOAD PLACEMENT This procedure involves the removal of residues (blood, dentine, WARNING! Do not overload trays and the chamber. Adhere to etc.) that adhere to critical areas such as spray outlets, light ports, the maximum load weight limits (see "Sterilization cycles"...

  • Page 55: Prepare The Sterilizer

    Sterilization cycles PARTIAL LOAD Load type Placement If the chamber is just partially loaded, place the load in such a way On trays allowing adequate space in-between Pouched items that the space in-between the trays is maximized. The weight must bags.

  • Page 56: Sterilization Cycle Description

    Sterilization cycles page  115  for the tank capacity. Sterilization cycle description Reposition the tank filling cover-cap. AVAILABLE STERILIZATION  CYCLES INSERTING THE CHAMBER RACK INTO THE STERILIZER See "Sterilization cycles" on page  108 for the full list of key program features, including sterilization time, temperature and CAUTION! Risk of burn.

  • Page 57: Sterilization Cycle Management

    Sterilization cycles Check the cycle requirements. Sterilization cycle management Check the icon in the top left corner of the page to know the ECO DRY RUN A STERILIZATION CYCLE IMMEDIATELY mode assigned to the cycle. In the homepage tap the desired cycle.
  • Page 58 Sterilization cycles Wait the end of the sterilization. Tap SET THE STERILIZATION CYCLE START to view the cycle parameters in You may schedule the start of the sterilization cycles at a certain real time. See "View the cycle date and time (e.g., if you want to load the sterilizer in the evening parameters"...
  • Page 59 Sterilization cycles Tap the ECO DRY mode you desire. Tap the number you want to change and tap to increase it or to confirm and go back to decrease it. the previous page. to confirm and go back to the previous page. To change the start time, tap Start to lock the door and start cycle at.
  • Page 60 Sterilization cycles PROGRAM A SEQUENCE OF CYCLES TO RUN AUTOMATICALLY and then the cycle you want It is possible to program the sterilizer in such a way that a to add. sequence of cycles runs automatically at a preset date and time : the cycle is automatically (e.g.
  • Page 61 Sterilization cycles SET THE DRYING TIME Tap the number you want to change and tap to increase it or For each ECO DRY mode, the drying time is automatically adjusted decrease it. to the total amount of load and cannot be modified. To set a new drying time for the program, you should disabled the ECO DRY mode to confirm and go back to first.
  • Page 62 Sterilization cycles Tap the ECO DRY mode you desire. to increase the minutes or decrease them. to confirm and go back to Note: for the minimum value of the the previous page. drying time for each cycle see "Sterilization cycles" on page  108. to go back to the homepage.
  • Page 63 Sterilization cycles When a cycle is successfully finished, the "Cycle completed" STERILIZATION CYCLE PAGE message appears on the screen. To end the cycle: Following are the information displayed while a cycle is running: to view the cycle Part Description summary or tap to view the cycle parameters.
  • Page 64 Sterilization cycles STOP A STERILIZATION CYCLE to abort the stop command. The cycle continues programmed. WARNING! You can stop the cycle at any time. Instruments must not be considered sterile if this occurs before the DRY to abort the cycle: the phase.

  • Page 65: Unloading

    Sterilization cycles MESSAGES OF A STOPPED STERILIZATION CYCLE Check the message. See "Messages of a stopped Following are the messages: sterilization cycle" below. Load not sterile: Do not use items on patients! Drying interrupted: The load might be wet. Wet items are for Tap to view the cycle parameters.
  • Page 66 Sterilization cycles WHAT HAPPENS WITH UNSAVED CYCLES PRINT OR SAVE A CYCLE REPORT ON THE USB PEN DRIVE If for any reason (e.g. USB memory full, USB pen drive disconnected, In the homepage tap > > etc.) some cycles cannot be saved, no alert is shown. If still stored in memory, the unsaved cycles will be copied in a working USB pen Scroll the list and tap the desired drive connected to the sterilizer as soon as a new cycle starts.
  • Page 67 Sterilization cycles to print the report, or tap to save the report on the USB pen drive. PRINT LABELS FOR A SPECIFIC CYCLE to print traceability labels for the selected cycle. In the homepage tap > > Scroll the list and tap the desired sterilization cycle: the report opens.
  • Page 68 Sterilization cycles to increase or SET THE REMOTE FOLDER FOR SAVING THE REPORTS decrease the number of label to be To activate the remote storage and set the necessary parameters printed. do the following: to save the set number for In the homepage tap >...
  • Page 69 Sterilization cycles In the homepage tap > > Not mandatory. Enter the domain name. :  a sequence of tests is automatically performed. to require the authentication credentials to In case an error occurs, correct it access the remote storage folder and tap to repeat the test.
  • Page 70 Sterilization cycles SAVE ALL THE CYCLE REPORTS IN A REMOTE FOLDER Note: The save all function is available only if the remote data storage is enabled. See "Set the remote folder for saving the reports" on page  68. Only the last 400 cycles in HTML and 50 cycles in SCL in the sterilizer memory can be saved in the remote folder.
  • Page 71 Sterilization cycles CYCLE REPORT STRUCTURE Data Description Following the structure of a cycle report: Sterilizer model Sterilizer serial number Software rev. Software revision number Sterilizer Name Surgery – practice – doctor name Cycle Name of the executed cycle Number Cycle counter Sterilizat.
  • Page 72 Sterilization cycles Data Description Cycle end conditions Cycle water consumption F0 value Cycle time Cycle time Date(below) Cycle end date and time "Cycle completed" Cycle outcome Trk. Tracking code for traceability management LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...

  • Page 73: Maintenance

    Maintenance CONTENTS Warnings for maintenance operations This section deals with the following subjects: WARNINGS Warnings for maintenance operations Ordinary maintenance WARNING! Turn the sterilizer OFF and remove the power cord before beginning any maintenance. Follow all health, Monthly or 50-cycle maintenance safety, cross-infection and cross-contamination protocols.

  • Page 74: Ordinary Maintenance

    Maintenance Note : Even if the maximum cycle number is not reached, it is Ordinary maintenance recommended to replace the consumable parts every year, or if they appear worn or damaged, or if the filters are clogged or discolored. MAINTENANCE BY THE USER EXPIRED MAINTENANCE Frequency Cycles...
  • Page 75 Maintenance to see an animated REPLACE THE CONSUMABLE BEFORE THE MAINTENANCE DUE replacement procedure. DATE If you replace the consumables before the request of replacement When you have replaced the appears, you should manually reset the counters through the consumable tap to confirm: the following procedure.

  • Page 76: Monthly Or 50-Cycle Maintenance

    Maintenance Monthly or 50-cycle maintenance CLEANING THE DOOR SEAL AND THE CHAMBER FACE SIDE Proceed as follows: Clean the seal seat and the chamber face side with a damp, lint-free cloth moistened with clean water. Notice: Do not use abrasive products, cutting tools or sharp objects. If you use a detergent solution, be careful not to get in contact with the plastic body of the front cover.
  • Page 77 Maintenance CLEANING THE CHAMBER AND THE CHAMBER ACCESSORIES Proceed as follows: Remove the trays and the chamber rack. Clean the chamber with a damp sponge and a mild detergent solution paying attention not to bend or damage the temperature probe inside the sterilizer chamber.
  • Page 78 Maintenance CLEANING THE CHAMBER FILTER Proceed as follows: Allow the sterilization chamber to cool down. Empty the sterilizer chamber by removing the trays and the rack. Turn the filter cap at the back of the chamber (bottom/center) counter-clockwise. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 79 Maintenance Remove the filter cap and the cartridge filter. Rinse the cartridge filter with tap water. Insert the cartridge filter in the filter cap. Insert the filter cap with the cartridge filter in its original position. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 80 Maintenance Lock the filter cap by turning it clockwise. CLEANING THE EXTERNAL SURFACES OF THE STERILIZER Proceed as follows: Clean all external sterilizer covers with a slightly damp cloth moistened with water. Notice: Never use disinfectants, detergents or abrasive products. LISA ...

  • Page 81: 400-Cycle Maintenance

    Maintenance 400-cycle maintenance REPLACING THE BACTERIOLOGICAL FILTER A video animation is available on https://video.wh.com/en_global/dental-faq. Notice: If you replace this consumable before the maintenance due date you have to reset the cycle counter. See "Replace the consumable before the maintenance due date" on page  75. Proceed as follows: Open the service door.
  • Page 82 Maintenance REPLACING THE DUST FILTER A video animation is available on https://video.wh.com/en_global/dental-faq. Notice: If you replace this consumable before the maintenance due date you have to reset the cycle counter. See "Replace the consumable before the maintenance due date" on page  75. Proceed as follows: Pull out the dust filter handle from underneath the sterilizer.

  • Page 83: 800-Cycle Or Biannual Maintenance

    Maintenance Slide the handle back into its original position. 800-cycle or biannual maintenance SEQUENCE OF PROCEDURES TO CLEAN THE WATER TANKS To clean the water tanks, proceed as follows: 1. "Prepare the sterilizer for cleaning the water tanks" on the next page. 2.
  • Page 84 Maintenance PREPARE THE STERILIZER FOR CLEANING THE WATER TANKS A video animation is available on https://video.wh.com/en_global/dental-faq. Proceed as follows: Switch OFF the sterilizer and disconnect the mains cable. Completely drain both water tanks (see "Draining the used and clean water tank" on page ...
  • Page 85 Maintenance ACCESS TO THE WATER TANKS A video animation is available on https://video.wh.com/en_global/dental-faq. Proceed as follows: Lift the water tank cover. Tap with your fingers on the rubber membrane to remove any condensate. Remove the rubber membrane; clean and dry it. LISA ...
  • Page 86 Maintenance CLEAN THE WATER TANKS A video animation is available on https://video.wh.com/en_global/dental-faq. Notice: Do not touch the water level sensors. If misplaced or misaligned from their original position, the operation of the sterilizer could be impaired. Proceed as follows: Clean the internal tank surfaces with a soft sponge and a mild detergent solution. Notice: Never use disinfectants, strong detergents or abrasive products.
  • Page 87 Maintenance Remove the internal filters. Clean the metal cartridges of the internal filters with tap water. Reposition the internal filters. Reposition the rubber membrane and then the water tank cover. Detach the drain tube. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...

  • Page 88: 800-Cycle Maintenance

    Maintenance 800-cycle maintenance REPLACING THE DOOR SEAL A video animation is available on https://video.wh.com/en_global/dental-faq. Notice: If you replace this consumable before the maintenance due date you have to reset the cycle counter. See "Replace the consumable before the maintenance due date" on page  75. Proceed as follows: Fully open the chamber door.
  • Page 89 Maintenance Insert the new seal and press first up and down. Press left and right and then the entire seal circumference to ensure its perfect placement. Notice: A steam discharge can damage the sterilizer plastic parts. Ensure the seal does not stick out. Wipe any residual water and run a Vacuum and Helix test to check for perfect tightness of the seal.

  • Page 90: 4000 Cycle Or Five-Year Maintenance

    Maintenance 4000 cycle or five-year maintenance Element Replace Clean Check Internal parts, with particular care for the condenser fins and the main board GENERAL CHECK AND SERVICE REQUIRED Notice: Regular service is imperative to ensure continuous and Pneumatic connections effective operation of the sterilizer. Electrical connections A general check and service should be carried out every 4000 Temperature and pressure calibration...

  • Page 91: Extraordinary Maintenance

    Maintenance Extraordinary maintenance DRAINING THE USED AND CLEAN WATER TANK If you left accidentally the tanks full for more than seven days or if you plan not to use the sterilizer for at least seven days, you have to drain the tanks.
  • Page 92 Maintenance RESET THE SAFETY THERMOSTAT The sterilizer is fitted with a safety thermostat to prevent it from overheating. If the safety thermostat operates because of too high temperatures, the error 240 or a timeout error is displayed. The thermostat must be reset manually. Proceed as follows: Switch the sterilizer OFF and remove the mains cable.
  • Page 93 Maintenance Push the reset button of the thermostat switch: a click sound indicates that the thermostat switch has been reset. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 94 Maintenance Insert the dust filter back into its original position. Connect the mains cable and place the sterilizer back into its original position. Switch the sterilizer ON. Wait for the sterilizer to finish the error reset phase and follow the instructions on the display.

  • Page 95: Battery-Operated Door Opening Tool

    Maintenance Battery-operated door opening tool WARNING ABOUT OPENING THE DOOR IN EMERGENCY WARNING! High pressure. Risk of explosion, jet of hot steam, sudden opening of the door. Execute the following procedure only if necessary and only when NO RESIDUAL PRESSURE IS IN THE CHAMBER. Any attempt to open the door while the unit is still hot or under pressure could expose the operator and the surrounding personnel to serious risk.
  • Page 96 Maintenance OPEN THE DOOR IN EMERGENCY A video animation is available on https://video.wh.com/en_global/dental-faq. Unplug the sterilizer and wait at least three hours. Extract the dust filter and remove the auxiliary cable loom. Plug two batteries into the connectors. Firmly open the service door. Holding the service door pulled, plug the plastic connector into the socket behind the bacteriological filter.

  • Page 97: Disposal

    Maintenance Disposal DISPOSAL RESPONSIBILITY Separate the various components according to the materials they are made of. Drop the sterilizer with a company that specializes on the recycling of related products. Do not abandon the sterilizer in unsecured places. Always refer to current/applicable laws and rules in the country of use. The same instructions apply to disposal of all used consumable parts.

  • Page 98: Diagnostic

    Diagnostic CONTENTS This section deals with the following subjects: Errors Troubleshooting Errors CHECKS AND ACTIONS Notice: For any error not listed in this table, call technical service. Code Description and actions Actions Load cannot be considered sterile. See "End of a Repeat the cycle.
  • Page 99 Diagnostic Code Description and actions Actions Wait before opening the chamber door. Allow the Repeat the cycle. sterilization chamber to cool down. See error "13x to 16x" If the problem persists, call service. below. 13x to 16x Check water level in the clean water tank. Reset the Repeat the cycle.
  • Page 100 Diagnostic Code Description and actions Actions Switch the sterilizer OFF and ON. Repeat the cycle. If the problem persists, call service. Wait for the chamber to cool down. Reset the thermal overload (see "Extraordinary maintenance" on page  91). Check the door seal. Clean or replace it if necessary. Repeat the cycle.
  • Page 101 Diagnostic MESSAGES AND ALERTS Notice: For any error not listed in this table, call technical service. Message/Alert Description Action Fill clean water tank. There is not enough water in the tank to perform a Fill the water tank as requested. cycle.
  • Page 102 Diagnostic Message/Alert Description Action Possible leak detected. Air was detected in the chamber: a vacuum leak is Run a vacuum test. suspected. The cycle was completed but a vacuum Please run Vacuum Test. Call for service if an anomaly is detected. test is required.

  • Page 103: Troubleshooting

    Diagnostic When the OPEN button appears, tap Troubleshooting it to unlock the door. Confirm the opening of the door. MANAGING ERRORS If during a sterilization cycle an error occurs do the following: Notice: Water could be present in the chamber when opening the door: Wait until the end of the reset prevent spilling (e.g., place a towel phase.
  • Page 104 Diagnostic ERROR PAGE During the sterilization cycle, the sterilizer is continuously monitored by a control system. If an anomaly is detected, the cycle is aborted automatically, and the sterilizer starts a reset phase. The following page appears: Part Description Current sterilization cycle Error number, See "Errors"...
  • Page 105 Diagnostic TROUBLESHOOTING TABLE Notice: Before sending the sterilizer for technical service, remove the mains cable, empty both water tanks and use the original or appropriate packaging. Problem Possible cause Solutions The sterilizer remains switched The main switch or network circuit breaker is OFF. Activate the main switch or network circuit breaker (ON).
  • Page 106 Diagnostic Problem Possible cause Solutions Corrosion or spots on Tap water on instruments when placed in the Ensure that instruments are dry before they are placed in the sterilizer. instruments. sterilizer. Use of water of poor quality or water containing Drain both water tanks.
  • Page 107 Diagnostic Problem Possible cause Solutions When the sterilizer is connected Water fill system not connected. Connect the water fill system to the sterilizer. See "Water quality" on page  118. to an automated water supply When the water fill system attempted to fill the Since water tank filling is attempted only once in-between cycle execution, this event system: there is no clean water in tank, water was temporarily unavailable.

  • Page 108: Technical Data

    Technical data CONTENTS This section deals with the following subjects: Sterilization cycles Sterilization cycle phases Technical data Test validation points Diagrams Water quality Accessories, spare parts, consumables Authorized W&H service partners Sterilization cycles WARNINGS For your safety and for the safety of your patients: WARNING! Never process objects different from those specified in the cycle program table and never exceed the maximum load weight limits specified in it as this could impair the sterilization process.
  • Page 109 Technical data STANDARD STERILIZATION CYCLES AVAILABLE There are four sterilization cycles available, all of them complying with the European Standard EN13060: three B-type cycles one S-type cycle Cycle Cycle name Purpose type B Universal For all your general items like hand instruments, handpieces, forceps, etc. B Extended Features an extended sterilization time, if this is required for your load or mandated in your country.
  • Page 110 Technical data Sterilization cycles B Universal 134 B Extended 134 B Universal 121 S Fast 134 Minimum duration of the drying phase (set by the user) Load type All unwrapped, bagged, single/double wrapped items: Unwrapped items: Solid Solid Hollow A (Narrow lumen) Hollow B Hollow B (simple hollow item) (simple...
  • Page 111 Technical data B Universal 121 S Fast 134 Note: Values and cycle names could be different depending on country requirements. MAXIMUM LOAD FOR INSTRUMENTS Note: The load given includes the trays, the containers and everything is put into the chamber, with the sole exclusion of the tray rack. Instruments Bagged Unwrapped...

  • Page 112: Sterilization Cycle Phases

    Technical data Sterilization cycle phases COMMON LEGEND OF THE STERILIZATION CYCLE PHASES Following is the description of the sterilization phases. Code Description Pre-heating of the sterilizer. This phase is not considered a part of the cycle. PV1 - PV3 Vacuum pulse (removal of air from the sterilizer chamber/load) PV1 - PV6 PP1 - PP2 Pressure pulse (steam generation)
  • Page 113 Technical data TYPE B STERILIZATION CYCLE PHASES All type B sterilization cycles feature the same basic pressure profile as shown in the graph below. The duration and the temperature sterilization phase differ between the various cycles. LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 114 Technical data TYPE S STERILIZATION CYCLE PHASES The S Fast 134 cycle is specifically designed to sterilize unwrapped instruments, for immediate use on patients, not requiring a complete drying. Thus, the drying phase of this cycle is short, making this cycle the fastest available. LISA ...

  • Page 115: Technical Data

    Technical data Technical data INSTALLATION REQUIREMENTS Working temperature From +5 °C to +40 °C (from +41 °F to +104 °F) Working relative humidity Max. RH 80% up to 31 °C (88 °F), linearly decreasing to 50% at 40 WATER SUPPLY SYSTEM (TO BE COMPLIANT WITH IEC61770) °C (104 °F) Fitting Backflow preventing device (IEC61770).

  • Page 116: Test Validation Points

    Technical data Test validation points Usable space LISA 17: 11.5 l/W: 195 mm/H: 195 mm/D: 297 mm (3 gal/W: 7.7’’/H: 7.7’’/D: 11.7’’) LISA 22: 15 l/W: 195 mm/H: 195 mm/D: 390 mm (4 gal/W: 7.7’’/H: 7.7’’/D: 15.4’’) RECOMMENDATIONS FOR VALIDATION Bacteriological filter 0.3 µm Part...

  • Page 117: Diagrams

    Technical data Diagrams CONNECTION DIAGRAMS Data communication Water system Note (*): The water filtration system must be fitted with a backflow preventing device complying to IEC 61770 and to national and local regulations. For water requirements see "Technical data" on page  115. LISA ...

  • Page 118: Water Quality

    Technical data Water quality Contaminants/minerals/qualities Value/Specification Appearance colorless, clean, free from sediment FEED WATER SPECIFICATIONS (EN 13060) Hardness < 0.02 mmol/l Notice: Do not use rust inhibitor or any other agents in the clean No chemicals or additives must be added to the Chemical additives water tank.

  • Page 119: Accessories, Spare Parts, Consumables

    Technical data Accessories, spare parts, consumables Part Picture PART number Standard chamber rack for 3 USA size F523020x LIST OF ACCESSORIES AND SPARE PARTS cassettes /containers* for LISA 17 Part Cassette dimensions: Picture PART number 205 x 35 x 300/375 210 x 35 x 300/375 Standard chamber rack for 3 cassettes F523008x...
  • Page 120 Technical data Part Part Picture PART Picture PART number number Standard chamber rack for 2 implant cassettes F523016x Ethernet cable, 3 m A801500X /containers* for LISA 17 Implant cassette dimensions: 190 x 70 x 300/375 USB pen drive V000004X 190 x 70 x 300/375 Standard chamber rack for 2 implant cassettes F523017x External printer...
  • Page 121 Technical data Part Part Picture PART Picture Part When replace it number number Osmo - water demineralizer (osmotic principle) 19723100 400-800 cycle X050326x Refer to each single consumable kit component above Components: 1 door seal 2 bacteriological Safety bracket kit X051125X filters 2 dust filters...

  • Page 122: Authorized W&H Service Partners

    Technical data Authorized W&H service partners COMMEX DOO Kornelija Stankovića 31, 21000 Novi Sad Phone/Fax: 021/511 073 – 021/511 075 A list and a map with your nearest W&H service partner are available Serbia M: 063/ 526 949 - 063/77 87 427 at http://wh.com.
  • Page 123 Technical data W&H Poland Sp. z o.o. Danmark, W&H Nordic AB Finland, ul. Tukana 3b, 02-843 Warszawa Linjalvägen 10E, S-187 66 Täby Iceland, Poland Phone: +48 22 3318005 Phone: +46 8 445 84 30 Norway, Fax: +48 22 3318001 Fax: +46 8 445 88 33 Egypt, E-mail address: serwis@wh.com E-mail address: service@w&hnordic.se...
  • Page 124 Technical data 白 水 貿 易 株 式 会 社 白 水 貿 易 株 式 会 社 東 京 支 店 福 岡 営 業 所 〒 101-0052 〒 812-0013 Japan 東 京 都 千 代 田 区 神 田 小 川 町 1-11千 代 田 小 川 町 ク ロ スタ 福...

  • Page 125: Documentation Forms

    Documentation forms CONTENTS Question Answer This section deals with the following subjects: Have you removed all the protection covers from the sterilizer Yes No and from all the ship-with? W&H installation check-list Completeness of the Instructions for use Helix test documentation form Were all sections of the instructions for use of the sterilizer Yes No covered and explained during the in-service?
  • Page 126 Documentation forms Question Answer Question Answer 16 Have you showed the Head of the clinic/practice how to manually Yes No 28 Have you executed a B Universal 134 cycle program with the tray Yes No abort a cycle? rack and trays inserted? 17 Have you showed the Head of the clinic/practice the maintenance Yes No 29 Are all connections to the sterilizer well positioned and plugged...
  • Page 127 Documentation forms ADDRESSES FOR SENDING THE INSTALLATION CHECK-LIST Send a copy of the compiled installation check-list to both of the following addresses: Fax: +43 6274 6236-55 Mail Ignaz-Glaser-Straße 53, Postfach 1 5111 Bürmoos Austria LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...

  • Page 128: Helix Test Documentation Form

    Documentation forms Helix test documentation form INSTRUCTIONS Use this page to create a logbook tracing the effectiveness of the sterilization cycle during the whole lifespan of your sterilizer. FORM Date Cycle n. Operator Released Signature Chemical indicator LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 129 Documentation forms Date Cycle n. Operator Released Signature Chemical indicator LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 130 Documentation forms Date Cycle n. Operator Released Signature Chemical indicator LISA  | Instructions for use |  VA131 ENG Rev. 05 |  31/07/2018 |  © 2018 W&H Sterilization Srl...
  • Page 132 Manufacturer W&H Sterilization Srl via Bolgara, 2 VA131 Brusaporto (BG) Instructions for use Italy Rev. 05 www.wh.com 31/07/2018 +39 035 66 63 000 Subject to changes...

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