Electronic Cabinet Unit
Contents
1. Inc makes any warranty or other representation regarding the efficiency or safety of this procedure The stain removal could cause further damage to the garment or to the item from which one may attempt to remove the stain Note Sodium bisulfate gives off sulfur dioxide gas therefore it must be used in a well ventilated area 5 0 WIRING DIAGRAMS The ECU will be pre wired before leaving Purafil Inc Wires may vibrate loose with rough handling Check all wiring connections before start up If any problems occur contact your local Purafil representative immediately See Figure 2 if there are any questions NOTE A PROFESSIONAL ELECTRICIAN SHOULD PERFORM ALL WIRING REPAIRS FIGURE 2 ECU WIRING ECU 100 WIRING DIAGRAM MOTOR l GRDUND NEUTRAL 110 Vv SWITCH CAPACITOR CHECKS REMEDY Insert appropriate final filter PROBLEM Final filter not in place Dust blowing out discharge 6 0 TROUBLESHOOTING SYMPTOM opening Change the appropriate final filter Final filter heavily soiled No voltage Check power source Verify voltage from power source Improper voltage Defective motor Replace Motor improperly wired Rewire Blown fuse or open circuit Replace fuse or reset breaker Filters may be loaded Change filters Vacuum or blow off with compressed air PK 12 Module perforated surface may be clogged Unit fails to operate Airflow too low 7 0 WARRANTY Purafil warra2. and experience at their own risk This bulletin does not in any way constitute a representation warranty promise or guarantee by PURAFIL INC of the installed performance of PURAFIL media
3. CES FF 90 FINSL FILTER BLOWER SUPPLY al ka SEE PRODUCT DRAWING 6084 FOR PROPER HOLE LOCATION AND SPACING POWER CORD FRONT VIEW 5 SIDE VIEW BACK VIEW The ECU includes the following sequential components 1 Damper The air control damper allows the operator to regulate the amount of recirculated air that passes through the unit 2 Prefilter As the air enters the unit it passes through 30 35 efficiency PP 30 particulate filter The prefilter collects atmospheric dust and larger particles thereby preventing clogging of the perforated surfaces and pellet pores in the next stage of the unit 3 PK 12 Module Section The air passes through perforated V shaped PK 12 Modules which contains the user s choice of Purafil media dependent upon the atmosphere to be controlled 4 Final Filter Before exiting the unit the air moves through a high efficiency box type final filter any remaining contaminants such as media dust and airborne contaminants are removed in this stage 5 Blower The air is propelled through the unit using a direct drive Inline blower that is constructed of plastic and powered by a 115 volt open motor 6 Gages The Minihelic gage indicates if the ECU is providing proper cabinet pressurization 3 0 INSTALLATION After the entire pre operative inspection is finished Section 1 3 complete the following sequence for installation by referring to the instructions in Sect
4. acting the Purafil representative PRE OPERATION CHECK LIST YES NO CONDITION 1 Configuration and material are as specified on the sales order form 2 Measurements fit submittal requirements 3 Parts are all present including modules particulate filters media and gage units 4 Motor phase and voltage are correct 5 Modules prefilter and final filter all fit properly 6 Latches hold securely and gaskets seal properly 7 Labels and serial numbers are present 8 Airflow direction is consistent with installation requirements check labels attached to unit Note checking specific points is also imperative after the unit is started up See section 3 4 in this manual for checklist 1 46 All units should be easily accessible for the required periodic maintenance The local Purafil representative can recommend sufficient minimum clearances 2 0 OPERATIONAL CONCEPTS AND DETAILS 2 1ECU APPLICATIONS Industry is finding varied methods for applying electronics to the process control aspect of manufacturing This technology has lead to the use of freestanding controllers that are located randomly throughout the manufacturing works instead of being enclosed in a control room The need for protecting this equipment from corrosive gases is just as critical as major computer or control centers The Purafil Electronic Cabinet Unit was developed to serve this area of computer protection The ECU can be mounted dir
5. ectly on a sealed computer room to create a microclimate inside the room to provide maximum security for delicate and expensive equipment 2 2 HOW PURAFIL SYSTEMS WORK The ECU is a recalculating unit designed to be mounted on a sealed computer room that requires gas phase filtration The ECU will create a microclimate inside the room which will protect valuable electronic equipment 2 3 BASIC DESIGN OF THE ECU The ECU houses a three fold method of air purification Powered by an Inline direct drive plastic blower and a 115 volt single phase 60 hertz open motor NOTE The ECU can accommodate different electrical requirements but these requirements must be specified prior to ordering the unit The ECU channels air through a 30 efficiency PP 30 particulate filter which prevents atmospheric dust from clogging the pores of the purafil media and protects the surface of the Purafil MediaPAK PK 12 Module assembly which contains the media Next the air moves through the PK 12 Module which is filled with Purafil media for gaseous contaminate removal Before exiting the unit the air moves through a high efficiency box type final filter See Figure 1 The ECU is constructed of Cold Rolled Steel and painted with a textured Grey polyurethane paint FIGURE 1 BASIC DESIGN OF THE ECU ELECTRONIC CABINET UNIT ECU 10D B GAGE AIR CONTROL CAUER ACCESS DOOR RETURN PP 30 PREFILTER PK 12 MODULE BOLT HOLE B PLA
6. ion 3 1 3 4 below 1 Remove the unit from the skid and position it in the designated operation location 2 Hook up the electrical connections and check for proper rotation 3 Install the Modules See Section 3 2 4 Install the particulate filters See Section 3 3 5 Start the unit see Section 3 4 6 Perform post start inspection check See Section 3 4 3 1 POSITIONING THE UNIT The standard unit can simply be lifted from its skid and walked or transported by lift to its pre designated operation location if in close proximity to the skid according to facility safety requirements The ECU is designed to sit on the ground or it can be hung directly onto the cabinet using the holes located on the back of the unit See Fig 1 3 2 MODULES Proper installation and maintenance of the chemical filtration media is critical to the units efficient operation The modules are designed specifically for media manufactured by Purafil Inc and allow the media to perform to its maximum efficiency through proper shape and bed depth When installing the module the point of the V must be facing upward Unit will be labeled showing proper module configuration 3 3 PARTICULATE FILTERS Proper selection and installation of particulate filters for use in Purafil Systems are necessary steps in obtaining the air quality best suited to the user s needs Particulate filters are available in different sizes and efficiencies and variatio
7. ns in either of these characteristics may affect the efficiency of the Purafil system To install the particulate filters slide it along the track provided 3 4 POST START INSPECTION CHECK Before initial start up of system contact your local PURAFIL representative Their name and phone number is attached to your system YES NO CONDITION 1 Fan rotation is in the proper direction See Figure 7 2 Joints seals and gaskets do not leak 3 Gages work properly i e lines hooked up correctly 4 Dampers work properly 5 Modules are completely full of media and fit properly 6 After 1 2 weeks of operation check belt s and tighten if necessary See Blower Assembly Service Guide 4 0 MAINTENANCE 4 1REPLACEMENT PARTS AND MATERIALS While Purafil Inc products are built with durability some parts of the Purafil unit will require replacement during the normal lifetime of the equipment Replacement items may be ordered from your local Purafil representative or from Purafil Inc Certain moving parts such as motors bearings and belts may be obtained from conventional local sources Consumables In order to maintain proper performance levels particulate filters and Purafil media must be replaced periodically as they have a finite life See Media Sampling Procedure Service Guide 4 2 SPECIAL PRECAUTIONS Disposal Purafil media is a non toxic non flammable substance Filtration of contaminants through Purafil media ca
8. nts hardware equipment manufactured by Purafil to be free from defects in material and workmanship under normal use and service for one 1 year from shipment date Purafil s obligation under this warranty shall be limited to replacing any parts thereof which shall be demonstrated to have been defective THIS WARRANTY EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS PURAFIL MAKES NO WARRANTIES AS TO MERCHANTABILITY OR AS TO THE FITNESS OF THE MERCHANDISE FOR ANY PARTICULAR USE AND SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE DIRECTLY OR INDIRECTLY ARISING FROM THE USE OF SUCH MERCHANDISE OR FOR CONSEQUENTIAL DAMAGES No person firm or corporation is authorized to assume for Purafil anv other liabilitv in connection with the sale of these goods Equipment parts and material manufactured bv others and incorporated in Purafil equipment are warranted by PURAFIL ONLY TO THE EXTENT OF THE ORIGINAL MANUFACTURERS LIABILITV TO PURAFIL 8 0 SAMPLE RECORD Sampling Record Schedule Represented By Important Notice The information contained in this Bulletin reflects the results of various testing and analytical procedures believed by PURAFIL INC a U S A corporation to be useful indicators of the relative performance of air filtration systems and media It is intended for use by persons having appropriate scientific and technical knowledge
9. t is in safe working condition CAUTION Installer should be a trained experienced service person Disconnect power supply before wiring connections are made to prevent possible electric shock or damage to equipment Never pressurize the equipment in excess of specified test pressure Never enter an enclosed blower cabinet or reach into a unit while the fan is running Always conduct a thorough check out when the installation is complete 1 2 RECEIVING INSTRUCTIONS Systems are normally shipped assembled and with motor mounted The units are well protected with triple wall cardboard and secured with shipping bands Upon receiving systems from Purafil Inc note any shipping damage obvious or hidden to your carrier and on your Bill of Lading All problems should be handled between the customer and carrier except for U P S shipments which require the customer to contact Purafil Inc for action To unpack unit cut shipping bands and remove packaging See installation instructions for complete directions on how to mount the unit 1 3 INSPECTION The condition of the unit upon its arrival is critical to its proper operation Prior to start up inspect the unit carefully according to the checklist below Correct any inadequacies before start up to prevent possible damage or inefficiency Note should there be any questions concerning the unit and refer to the numbers found on the unit identification plate when cont
10. uses molecular changes to occur and the resulting product is usually not harmful to the environment Although special precautions are generally not required when disposing of spent media government regulations may require specific disposal procedures if the resulting product could be harmful to the environment Independent laboratory analysis for Environmental Protection Agency toxicity characteristics may be required if the contaminants eliminated from your environment include heavy metals and pesticides Inhalation Workers should avoid direct inhalation of considerable Purafil dust as it induces sneezing In closed unventilated spaces dust masks such as the 3 M No 8500 are suggested Eye Contact If dust is exposed to the eyes or delicate membrane flush thoroughly with water and seek treatment by a physician Follow normal procedures for exposure to abrasive dust Water Avoid exposing the Purafil media to water or precipitation as this dissolves permanganate content Storage of the media should be in a dry place with less than 95 relative humidity Exposure of permanganate solution to the skin causes brown staining which is temporary and not harmful This staining can be removed by washing in a diluted solution of water and sodium bisulfate 4 2 PURAFIL STAIN REMOVAL The following stain removal procedure is stated here as information only and neither Purafil Inc nor its subsidiaries nor any agent or employee of Purafil
11. www purafil com SERVICE ELECTRONIC CABINET UNIT INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS TO BE USED IN CONJUNCTION WITH SERVICE GUIDE 7 Gage Unit SERVICE GUIDE for Blower Assembly 222 6367 QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV Purafil 2012 SrvcGde ECU 01 ISO 9001 2008 Purafil Inc e 2654 Weaver Way Doraville Georgia 30340 U S A e www purafil com e tel 770 662 8545 e 800 TABLE OF CONTENTS 1 0 PRE INSTALLATION INSTRUCTIONS 1 1 SAFETY CONSIDERATIONS 1 2 RECEIVING INSTRUCTIONS 1 3 INSEPECTION 1 4CLEARANCES 2 0 OPERATIONAL CONCEPTS AND DETAILS 2 1 ECU APPLICATIONS 2 2 HOW PURAFIL SYSTEMS WORK 2 3 BASIC DESIGN OF THE ECU 3 0 INSTALLATION 3 1 POSITIONING THE UNIT 3 2 MODULES 3 3 PARTICULATE FILTERS 3 4 POST START INSEPECTION CHECK 4 0 MAINTENANCE 4 1 REPLACEMENT PARTS AND MATERIALS 4 2 SPECIAL PRECAUTIONS 4 3 PURAFIL STAIN REMOVAL 5 0 WIRING DIAGRAMS 6 0 TROUBLESHOOTING 7 0 WARRANTY INFORMATION 8 0 SAMPLING RECORD LIST OF FIGURES FIGURE TITLE 1 BASIC DESIGN OF THE ECU 2 ECU WIRING 1 0 PRE INSTALLATION INSTRUCTIONS 1 1SAFETY CONSIDERATIONS Read this Service Manual carefully Be thoroughly familiar with the controls and the proper use of the equipment This manual should be retained with the unit because it contains the information necessary for proper maintenance Keep it with the unit Keep all nuts bolts and screws tight to be sure the equipmen
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