Manual
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1. Li OPERATION 8 MAINTENANCE 9 DEFINITION Page 1 INTRODUCTION The Clean Air extraction svstem tvpe NEG is an installation equipped with a prefilter and a HEPA filter This HEPA filter has an efficiency of 99 999 for particles of 0 3 um according to the BS 3928 by means of a D O P test The installation therefore offers USER PROTECTION 2 OPERATING THE INSTALLATION Air is extracted from the workingarea through the prefilter and HEPA filter fitted in the backwall of the cabinet The initial resistance of the filter package is about 150 Pa at an air velocity of 0 45 m s 15 mm water pressure The resistance will raise throughout the years however is strongly dependant from the total working hours max 300 Pa max 30 mm water pressure Prefilter To keep the HEPA filter as long as possible we advise you to change the prefilter on a regular basis When the prefilter turns grey it is advisable to change it 3 GENERAL INFORMATION Producer Serie Tvpe Construction vear Serial number Clean Air Techniek bv Kuipersweg 37 3449 JA WOERDEN The Netherlands Tel 31 0 348 411114 Fax 31 0 348 422684 Exhaust system NEG 20 4 SPECIFICATIONS Construction Completelv manufactured in waterproof laminated laver covered with white formica Noise Low noise level about 52 dBA Prefilter i Simply replaceable with an efficiency of 98 according to the BS 2831 the prefilter is m2. USER S MANUAL EXTRACTION SYSTEM SUITABLE FOR POWDER EXTRACTION September 2000 Clean Air Techniek bv Kuipersweg 37 3449 JA WOERDEN The Netherlands Tel 31 348 411114 Telefax 31 348 422684 Before you use the extraction system you first have to read this user s manual carefully Preface By your purchase you have become the owner of an installation that has the CE quality mark This means that As from 1 January 1995 The Netherlands as a EU member have declared this CE guideline binding which is an objective of the EU to guarantee guality qualitv assurance and the intrinsic safety for the user This guarantee does not only include the components that were used for the production of the installation but also the safety guarantee for the user and the environment the purpose for which you purchased this installation It would lead too far afield to discuss the details but we would like to point out that the installations that meet the CE reguirements will be checked by both the relevant inspection service and the Labour Inspectorate for the logo that has to be applied clearly visible We congratulate you with your choice for a top guality product produced in the Netherlands and we hope you will enjoy using it for many years Clean Air Techniek bv TABLE OF CONTENTS 1 INTRODUCTION 2 OPERATING THE INSTALLATION di GENERAL INFORMATION 4 SPECIFICATIONS 5 SAFETY REGULATIONS 6 INSTALLATION
3. it out of the frame corners If necessarv change the filter By correct use the HEPA filter has a lifetime of more years Trouble shooting What to do if the fan is not working check if the plug is connected with the socket check if the switch for the fan is switched on check power supply In case there is power and still disturbance contact your service department or distributor check the prefilter on filthiness 9 DEFINITION Prefilter Fan HEPA filter Filter for catching rough dust particles out of the air Supplies the suction of the wanted air guantity and compresses this air quantitv and air velocitv in the working area into the wanted overpressure HEPA is an abbreviation of High Efficiency Particle Ajr This filter provides a very high degree of catching dust particles out of the sucked air WARRANTV THE IN THIS CERTIFICATE MENTIONED INSTALLATION IS MANUFACTURED AND THOROUGHLX INSPECTED AND TESTED BY CLEAN AIR TECHNIEK B V CLEAN AIR TECHNIEK B V PROVIDES THE CUSTOMER WITH A ONE YEAR GUARANTEE ACCORDING TO THE GENERAL DELIVERY CONDITIONS OF CLEAN AIR TECHNIEK B V TYPE SERIAL NUMBER CONSTRUCTION DATE Distributed By Lab Unlimited CARL STUART GROUP Web www labunlimited com Email info labunlimited com
4. of blast grids in the ceiling and or wall Please decide for the proper correct working place in consultation with Clean Air Techniek bv or the concerning distributor ALWAYS switch off the power in case you want to maintain the installation Never start the installation without a prefilter because it lengthens the lifetime of the HEPA filter Always be careful when using inflammable substances such as alcohol The installation may not be placed higher than 1000 m above sea level NEN 3153 1 4 2 Place the installation in temperature range 5 C 40 C relative humidity may not be higher than 50 at 40 C en 90 at 20 C Variation in power supply of nominal voltage may not be more than 10 6 INSTALLATION Connect the Euro plug with the installation and the earthened socket 7 OPERATION Before vou start using the exhaust svstem clean the working surface and the sidewalls We advise you to clean with a 70 alcohol solution For cleaning the outer side a slight humid towel can be used eventually with a non aggressive cleanser 8 MAINTENANCE Regular routine inspections The frequencv of the change of filter depends on the application surroundings and use This means installations in clean rooms ask less maintenance than in a standard laboratorv Check the prefilter regularly on filthiness This is to be seen at the darkening of the white fibres It is easv to remove the prefilter bv pulling
5. ounted in the working area Absolute E The absolute HEPA filter has an efficiency of 99 999 for particles of 0 3 micron and larger according to the U S Federal Standard 209 B D O P test method and the British Standard 3928 According to the uranic test method the efficiency is 99 99 for particles higher than 0 15 micron A fine mesh non static grill which has a rilsan coating protects the absolute filter Fan l Low speed double suction directly coupled 220 Volt 1 phase The number of revolutions can be regulated smoothly from 0 100 by means of a transformer Electrical According to EN 61010 standards Operation 3 By means of a mounted fan switch light switch additional Testing 3 All installations are tested by means of Particle counter Fed St 209 B or Dioctylphtalate D O P Electrical construction Voltage 220 V 50 Hz 1 phase Maximum Power connection 1kW Fuse E 16 Ampere 5 SAFETY REGULATIONS WARNING It is not allowed to use the installation for other purposes than mentioned in this order without written permission from Clean Air Techniek bv Each injury or danger that is being caused by incorrect use is for risk of the user By placing the installation take into account disturbance of the correct operation of the installation Disturbance is caused by uncontrolled air turbulence because of opening of doors windows and by placing the installation in the neighbourhood
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