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                        User’s Manual
™
XPert Filtered Balance Systems &
™
XPert Filtered Balance Stations
Models
3940200, 3940201, 3940202, 3940220, 3940221,
3940222, 3940300, 3940301, 3940302, 3940320,
3940321, 3940322, 3940400, 3940401, 3940402,
3940420, 3940421, 3940422
3950200, 3950201, 3950202, 3950220, 3950221,
3950222, 3950300, 3950301, 3950302, 3950320,
3950321, 3950322, 3950400, 3950401, 3950402,
3950420, 3950421, 3950422
Labconco’s Mascot,
Labby the LABster                                                    
                    
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                                Labconco XPert Filtered Balance System/Station Manual       Warranty     Labconco provides a warranty on all parts and factory workmanship.  The warranty includes areas of  defective material and workmanship, provided such defect results from normal and proper use of the  equipment.    The warranty for all Labconco products will expire one year from date of installation or two years from  date of shipment from Labconco, whichever is sooner, except the following:    • Purifier® Delta® Ser
                    
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                              TABLE OF CONTENTS  TABLE OF CONTENTS    CHAPTER 1: INTRODUCTION          1   About This Manual            3   Typographical Conventions           4    CHAPTER 2: PREREQUISITES          5   Support, Vibration & Movement Requirements      6   Temperature Variation Requirements        6   Humidity and Static Electricity Requirements      7   Background on Electrostatics or Static Electricity     7   Location and Air Current Requirements        8   Exhaust and Blower Requirements         8   E
                    
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                          Filters with Volatile Chemicals        40   Chemical Carcinogen Use with Odor Control    Carbon Filters           41   Prohibited Acid Use           41    CHAPTER 6  MAINTAINING YOUR FILTERED ENCLOSURE 43   Routine Maintenance Schedule         44   Decontamination            45   Determination of when to Replace HEPA Filters     45   How to Install a New HEPA Filter with Bag-In/Bag-Out     Procedure for XPert Filtered Balance Systems and Stations 46   HEPA Filter Leak Test          47   Settin
                    
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                                            CHAPTER 1  HAPTER   C 1 INTRODUCTION  INTRODUCTION      Congratulations on your purchase of a Labconco XPert™ Filtered  Balance System or XPert™ Filtered Balance Station.  Your  enclosure provides personnel protection through superior  containment while conserving energy at OSHA approved  velocities as low as 60 feet per minute.  It is the result of  Labconco’s more than 50 years experience in manufacturing fume  hoods and more than 30 years experience in manufacturing filter
                    
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                          Chapter 1: Introduction    filtered enclosures include a true bag-in/bag-out HEPA filter to  properly protect personnel during filter changing operations.  See  chart below and contact Labconco for additional ordering  information.      Bag-in/Bag-out UV  No. Application Product Filters  HEPA Light  1. Weighing XPert Filtered HEPA Required,  Hazardous & Balance included with  Nuisance System, XPert XPert  No  Powders & Filtered  Particulates Balance  Station  2. Weighing XPert Filtered HEPA Re
                    
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                          Chapter 1:  Introduction   About This Manual    This manual is designed to help you learn how to install, use, and  maintain your filtered enclosure.  Instructions for installing  optional equipment or accessory carbon filters on your filtered  enclosure are also included.    Chapter 1: Introduction provides a brief overview of the filtered  enclosure, explains the organization of the manual, and defines the  typographical conventions used in the manual.    Chapter 2: Prerequisites explains wh
                    
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                          Chapter 1: Introduction    Appendix C: Specifications contains the electrical requirements for  filtered enclosures.  Wiring diagrams are also included.    Appendix D:  Quick Chart provides an airflow table and test data  for the filtered enclosures.    Appendix E: References lists the various resources available that  address laboratory ventilation and biosafety.  Typographical Conventions    Recognizing the following typographical conventions will help  you understand and use this manual:   
                    
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                                            CHAPTER 2  HAPTER   C 2 PREREQUISITES  PREREQUISITES      Before you install the filtered enclosure, you need to prepare your  site for installation.  You must be certain that the area is level and  of solid construction.  In addition, a dedicated source of electrical  power should be located near the installation site to power the  filtered enclosure, balance and other apparatus.  Additionally, the  enclosure should be strategically placed in the lab to provide  efficient wo
                    
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                          Chapter 2: Prerequisites    Support, Vibration and Movement  Requirements  At a minimum, the supporting structure usually consists of a base  cabinet and chemical-resistant work surface.    The ability for analytical balances to accommodate vibration varies  with type and brand.  More advanced balances have improved  tolerance, however in the preparation of a balance enclosure site,  please consider the following:    • Avoid tubular stands or mobile benches that have the potential  of moving w
                    
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                          Chapter 2:  Prerequisites   Humidity and Static Electricity  Requirements  Electrostatics can be troublesome in a balance enclosure.  It is  important to understand and, to the extent possible, control static  charges.  An electrostatic charged vessel, sample or enclosure can  apply forces and lead to errors in weighing.  The repulsion or  attraction can be detected with micro, semi micro and analytical  balances.  Static charges can also lead to particulates being  attracted to surfaces withi
                    
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                          Chapter 2: Prerequisites    The ability of a material to become polarized is a property known  as permittivity.  On highly insulative materials like acrylic, ions or  charged molecules are strongly bound to the surface by  polarization forces.  The higher the force, the higher is the  permittivity value of the material.  It is suggested by balance  manufacturers that the use of high permittivity materials, such as  plastic be avoided.    Since static electricity is a surface phenomenon, materi
                    
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                          Chapter 2:  Prerequisites   The HEPA-filtered exhaust air can be recirculated into the  laboratory or exhausted outside with the addition of the exhaust  connection kit and remote blower listed in Chapter 7.      The XPert Filtered Balance Station does not include the motorized  impeller and must be exhausted to the outside by a remote blower.   XPert The XPert Filtered Balance Station remote blower may be  Station switched from the blower switch on the enclosure.  See electrical  Requirements
                    
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                          Chapter 2: Prerequisites    Proper blower selection can be determined from these exhaust  requirements and the total system static pressure loss.  For outside  exhaust, the enclosure must be connected to either a dedicated  blower or a house exhaust system.    Labconco offers accessory remote blowers listed in Chapter 7.   Contact Labconco for blower sizing assistance.    If the enclosure is connected directly to a house exhaust system, an  adjustable damper (or valve) must be installed to con
                    
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                                        CHAPTER 3  CHAPTER 3  GETTING STARTED  ETTING TARTED  G S     Now that the site for your filtered enclosure is properly prepared,  you are ready to unpack, inspect, install, and validate your system.   Read this chapter to learn how to:  • Unpack and move the enclosure.  • Set up the enclosure with the proper supporting structure  and work surface.  • Connect to an exhaust system if applicable.   • Installation of HEPA and accessory Odor Control carbon  filters.  • Connect the el
                    
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                          Chapter 3: Getting Started    Unpacking the Enclosure    Carefully remove the shrink-wrap or carton on the enclosure and  The United States  Interstate Commerce inspect it for damage that may have occurred in transit.  If  Commission rules  damaged, notify the delivery carrier immediately and retain the  require that claims be  entire shipment intact for inspection by the carrier.  filed with the delivery    carrier within fifteen (15)  DO NOT RETURN GOODS WITHOUT THE  days of delivery.  PRIOR
                    
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                          Chapter 3:  Getting Started   0.36" of the front of the work surface.  Mounting holes are  provided in the Labconco accessory work surfaces to secure the  enclosure.    Work Surface Specifications  The work surface should be smooth, rigid, and durable, such as a  chemical-resistant epoxy resin.  The surface should be non-porous  and resistant to the powders, solvents and chemicals used in  conjunction with the XPert Filtered Enclosure.  The work surface  should also contain a dished recessed a
                    
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                          Chapter 3: Getting Started                                                                                        Figure 3-1  Filtered Enclosure Installation      14                                                                                                                                                                                                                                                                                                                                             
                    
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                          Chapter 3:  Getting Started   Connecting to the  XPert  Exhaust System (Optional  Station  on XPert Filtered Balance  System)    WARNING:  The weight of the exhaust    ductwork system must be supported    !  independently of the enclosure superstructure    or damage may occur.        The exhaust system should be installed by a  qualified HVAC contractor.    The exhaust connection on the XPert Filtered  Balance Station has been designed to accept 6"  diameter ductwork as shown in Figure 3-2.  T