AIR CLEANERS/FILTERSHEPA CENTRAL AIR FILTRATION SYSTEMHOMEOWNERS MANUAL & DEALER INSTALLATIONINSTRUCTIONSFOR MODELS 350 & 675Rules for Safe Installation and OperationREAD AND SAVE THESE INSTRUCTIONS!Please read instructions before installing and using the HEPA Central AirFiltration System (HEPA system). This will help you obtain the full benefit ofthe HEPA system you have selected. It will also help you to avoid needlessservice costs.. Read this manual carefully. Failure to follow these rules and instructionscould cause a malfunction of the air filter or unsatisfactory service andcould void your warranty.2. Follow a regular service and maintenance schedule to ensure efficientoperation.3. For safety and optimized performance of your HEPA system, allinstallation and maintenance must be performed by a professional heatingand ventilation contractor. The installer should be made aware of yourindoor air quality situation and be familiar with your heating, ventilation andair conditioning equipment.4. High particulate distribution may occur during initial start-up of this productafter installation or after scheduled filter changes. Individuals who arehighly sensitive to airborne particulates should not be in the building andallow 24 hours of operation for removal of particulates from occupiedspaces before re-entry.Shipping and Packing ListPackage of contains: - HEPA System - Complete Filter Set (Packed inside Unit) - Installation Kit - Installation Instructions (this manual) - Registration Card - Warranty StatementHEPA System ModelsModel 350 is designed to filter air up to a rate of 350 cfm.Model 675 is designed to filter air up to a rate of 675 cfm.Table of ContentsRules for Safe Installation and Operation......................................................Shipping and Packing List ...........................................................................Introduction .................................................................................................2General Information .....................................................................................2Product Application Guidelines ....................................................................2Parts Identification .......................................................................................3Physical Dimensions of Units .......................................................................3Dealer Installation Instructions.................................................................. 4-6Operation ....................................................................................................6Maintenance ................................................................................................7Filter Change Schedule................................................................................7Filter Changing Guidelines ...........................................................................7Dealer Filter Change Instructions .................................................................8Dealer Motor Assembly Replacement Instructions .......................................9Electrical Diagram ........................................................................................9Beam Central HEPA Air FIltration Systems Item List ...................................0Part Inventory ............................................................................................Risk of property damage, injury or death.Installation, adjustments, alterations, service and maintenance must beperformed by a qualified technician.Risk of Carbon Monoxide Poisoning.Can cause injury or death. Do not operate equipment without accesspanel in place. Operation of this equipment without all access panelsin place may cause gas fumes from the heating system to be drawninto occupied spaces.