Nilfisk-Advance America IVB 3-H User's Manual
Contents
1. 6 Remove the plastic sleeve from the tank rim and close it using a cable binder 3 7 Remove the safety filter bag from the tank and dispose of it in accordance with legal regulations 8 Insert a new safety filter bag into the tank according to the instructions in the filter bag packaging IMPORTANT Press the filter bag connection on the inlet fitting as far as pos sible IVB 3 H IVB 5 H IVB 7 H english IVB 3 H IVB 5 H IVB 7 H english 12 7 2 3 Replacing filter element H IVB 3 H During the following work ensure that dust is not unnecessarily spread around Wear a P2 breathing mask Never use the vacuum cleaner with out a filter 1 Clean the filter element see 4 5 2 Switch off the vacuum clean er and wait approx 5 minutes so that the dust can settle in the tank 7 2 4 Replacing filter element H IVB 5 H 7 H During the following work ensure that dust is not unnecessarily spread around Wear a P2 breathing mask Never use the vacuum cleaner with out a filter 1 Remove the upper section of cleaner from the dirt tank Lay the upper section of the 9 Open the retaining clamps and remove the upper section of the cleaner from the dirt tank Lay the upper section of the cleaner down with the filter2. IVB 5 H IVB 7 H english 09 IVB 3 H IVB 5 H IVB 7 H english 10 6 After finishing work 6 1 Switching the vacuum cleaner off and storage 1 After picking up hazardous dust vacuum clean the out side of the cleaner Switch off the vacuum clean er and pull the mains plug out of the socket Remove the suction hose form the vacuum cleaner and close the inlet fitting 1 with the plug 2 Wind up the power cord and hang it on the handle Empty the tank and clean the vacuum cleaner After picking up liquids Store the upper section of the cleaner separately so that IVB 5 H IVB 7 H the filter element can dry Store the vacuum cleaner in a dry room where it is protected from unauthorized use 7 1 Maintenance plan After finishing work As required 7 2 1 Replacing the waste bag o 7 2 2 Replacing the safety filter bag o 7 2 3 Replacing filter element H IVB 3 H e 7 2 4 Replacing filter element H IVB 5 H 7 H e 7 2 5 Emptying dirt tank IVB 3 H IVB 5 H 7 2 6 Emptying dirt tank IVB 7 H 7 2 Maintenance work IVB 3 H IVB 5 H 7 2 1 Replacing the waste 1 Open the retaining clamps Only after picking up harmless dust bag and remove the upper sec tion of the cleaner from the dirt tank Carefully remo
3. element fac ing upwards Using the enclosed tool 2 turn the filter holder 1 anticlockwise and remove it Place the protective filter bag over the filter element 3 Carefully remove the filter ele ment and close the protective filter bag with a knot Clean the filter seal 4 Check it for damage and replace it if nec essary Check the antistatic clamp 5 for damage and have it replaced by Nilfisk Advance Service if necessary Fit a new filter element 10 Check that the float 6 works properly When the filter holder is turned the float inside must move about easily 11 Using the enclosed tool attach the filter holder and turn it clock wise to lock it 12 Dispose of the used filter ele ment in accordance with legal regulations cleaner down with the filter ele ment facing upwards Do not place the upper section of the cleaner on the guard 1 and do not damage the filter element Unscrew the screw 2 open the bar handle and remove it Remove the filter holder 3 Place the protective filter bag over the filter element Carefully remove the filter ele ment and close the protective filter bag with a knot Clean the filter seal 4 Check it for damage and replace it if nec essary Check the antistatic clamp 5 for damage and have it replaced by Nilfisk Advance Service if necessary 7 2 5 Emptyin
4. is full Filter element is clogged Defective cleaning mecha nism e e e e e e Check that the power tool works or that the plug is inser ted correctly Note that minimum power ra ting is P gt 40W Set suction power in accor dance with section 4 2 3 Set ting suction power Set correct switch position for hose diameter Clean suction hose nozzle See section 7 2 2 Replacing filter bag See section 4 5 Cleaning filter element and 7 2 3 Replacing filter element Contact Nilfisk Advance Serv ice No suction power during wet cleaning Tank is full Float is blocking the suction opening e Switch off the cleaner Empty the tank j The vacuum cleaner swit ches off during wet clea ning Tank is full Switch off the cleaner Empty the tank Voltage fluctuations Impedance of power supply is too high e Connect the cleaner to another socket closer to the fuse box Voltage fluctuations over 7 should not occur if the impe dance at the transfer point is lt 0 150 IVB 3 H IVB 5 H IVB 7 H english Further information 9 1 9 2 9 3 Recycling the vacuum cleaner Guarantee Tests and approvals Make the old cleaner unusable immediately 1 Unplug the cleaner and cut the power cord Do not discard of electrical ap pliances with household waste As specified in European Direc tive 2002 96 EC on
5. not use any unsafe work techniques rettes hot ash etc flammable explosive ag gressive liquids e g petrol solvents acids alkalis etc flammable explosive dust e g magnesium or alumini um dust etc When dust removers are used the rate at which air is ex changed in the room must be adequate if the exhaust air from the vacuum cleaner is blown into the room please observe regu lations valid in your country Before starting work the operat ing staff must be informed on use of the vacuum cleaner risks associated with the ma terial to be picked up safe disposal of the picked up material Precautions and safety regulations when using the vacuum cleaner Dust Class H high The f H f dusts which belong to this class are dusts with OEL values all carcinogenic dusts and dusts which are mixed with pathogenic agents Vacu Before start up Inspect power cord regularly to detect signs of damage e g cracks or ageing If the power cord is damaged it must be replaced by Nilfisk Ad vance Service or an electrician to avoid danger before use of the vacuum cleaner is contin ued Use only the type of power cord specified in the operating manual Do not damage the power cord e g by moving over it or pulling or crushing it Disconnect the power cord by pulling the plug only do not pull or tug the power cord Inspect the vacuum cleaners to ensure that they are in
6. proper condition Plugs and couplings in power cords must at least have splash protection Never use the vacuum cleaner if the filter element is damaged Picking up liquids If foam develops or liquid emerges stop work immediately and empty the dirt tank Regularly clean the built in float IVB 3 H and level indicator hose IVB 5 H 7 H to limit the water level and check that they are not damaged See section 5 for information on handling liquids and hazard ous dust ums for Dust Class H are tested in their entirety and have a max imum degree of permeability of 0 005 The disposal must be dust free Electrical components Check the rated voltage of the vacuum cleaner before con necting it to the mains supply system Ensure that the voltage shown on the rating plate cor responds to the voltage of the local mains power supply If you are using an extension cord use only those specified by the manufacturer or higher quality ones see section 9 4 Technical data It is recommended that the vacuum cleaner should be con nected via a residual current circuit breaker This stops the supply of electricity if the leak age current to earth exceeds 30 mA for 30 ms or it has an earth tester circuit When using an extension lead check the minimum cross sec tions of the cable Cable length Cross section m lt 16A lt 25A up to 20 m 01 5mm 2 5mm 20 to 50 m 2 5mm2 g
7. the vacuum Cleaner always read the operating in structions and keep them read ily available This symbol is used to mark safety instructions that must be ob served to prevent damage to persons Only allow the vacuum cleaner to be used by persons who have been trained in its use and who have been explicitly authorized to use it Despite its simple handling the vacuum cleaner is not suitable for children The use of the vacuum cleaner is subject to valid national regu The vacuum cleaners described in this operating manual are suitable for commercial use e g in hotels schools hospitals factories shops offices and rental businesses for separation of any kind of dust with exposure limits including carcinogenic dust and hazardous dust dust class H Permanent filters should be replaced by a specialist only in suitable rooms e g contamina tion stations The following materials should not be picked up by the vacuum cleaner hot materials burning ciga This symbol is used to mark safety instruc tions that must be observed to prevent damage to the vacuum cleaner and its performance This symbol in IS dicates tips and instructions to simplify work and to ensure safe operation lations Besides the operating instructions and the binding accident prevention regulations valid in the country of use ob serve recognized regulations for safety and proper use Do
8. 4 0mm Arrange the electrical parts sockets plugs and couplings and lay down the extension lead so that the protection class is maintained Never spray water on to the upper section of the vacuum cleaner Danger for persons risk or short circuiting Observe the latest edition of the IEC regulations IVB 3 H IVB 5 H IVB 7 H english 03 IVB 3 H IVB 5 H IVB 7 H english 04 Tool socket Maintenance cleaning and repair Accessories and spare parts Use the socket on the vacuum cleaner for the purpose defined in the operating instructions only Before plugging an appliance into the appliance socket 1 Switch off the vacuum clean er Only carry out maintenance work described in the operating instructions Always pull out the mains plug before cleaning and mainte nance of the vacuum cleaner During maintenance and clean ing handle the vacuum cleaner in such a manner that there is no danger for maintenance staff or other persons In the maintenance area use filtered compulsory ven tilation wear protective clothing clean the maintenance area so that no harmful substanc es get into the surroundings Before removing the vacuum cleaner from the area contami nated with harmful substances clean the outside of the vac uum cleaner wipe it clean or Use only the brushes supplied with the vacuum cleaner or specified in the operating manu al The use of other b
9. Directive 98 37 EC corresponds to the following EC Low Voltage Directive 73 23 EC Nilfisk Alto Foam Stop pertinent regulations EC EMC Directive 2004 108 EC 8469 6 x 11 Applied harmonized standards EN 12100 1 EN 12100 2 Applied national standards and technical specifications AN n n EN 60335 1 EN 60335 2 69 EN 55014 1 EN 55014 2 EN 61000 3 2 DIN EN 60335 1 DIN EN 60335 2 69 Br ndby 04 07 2005 16 Nilfisk Advance A S a a Sognevej 25 N ilfisk DK 2605 Br ndby Denmark Adva nce Tel 45 43 23 81 00 setting standards Fax 45 43 43 77 00 www nilfisk advance com
10. IVB 3 H 5 H 7 H Operating Instructions Driftsvejledning Betriebsanleitung K ytt ohje Notice d utilisation Navodilo za uporabo Gebruiksaanwijzing Uputstvo za rad Istruzioni sull uso Prev dzkov n vod Driftsinstruks Provozn n vod Bruksanvisning Instrukcja obs ugi Nilfisk Advance setting standards 302002027 C Kezel si utas t s PyKOBOACTBO no 3KCANyaTaLmom Instrucciones de manejo Instru es de opera o Odnyiec AetToupyiac isletme kilavuzu CE IVB 3 H IVB 5 H IVB 7 H IVB 3 H Contents 1 Important safety instructions 2 Description 3 Before start up 4 Operation 5 Applications and techniques 6 After finishing work 7 Maintenance 8 Troubleshooting 9 Further information 7 2 6 A a d 2 Purpose ici A ENE EE 5 Operating elements ooococonnccccnccccnnnacinonanonanananonnnnnnnnnnnonncannne 5 Assembling the cleaner ooooconocccccnncconccncnononanoncnanananoncnanonnnos 6 COMMCCUONS viciado 6 Connecting the suction hose ooonncccnnncccnnccicinanccnnncnnnana cananea 6 Electrical CONNECTION ooonoocccccnnonocccccononcccnnnananccononanancnnnnnnnns 6 Connecting electrical applianCeS ooonnnccinnnnnnnncccnnnconnnncnnnanor 7 Switching on the vacuum cleaner 7 Switch position Wisin 7 Switch position auto ooconnoocccccononaccnoconnanncnnonnnnnnonconnnnnnnnono 7 Suction power CONtO oooccccononccinocacononccnnonacananocananonnranannnnnos 7 Check volu
11. RTANT Press the filter bag connection firmly on to the inlet fitting 4 Fit the upper section of the vacuum cleaner and close the retaining clamps NOTE Ensure that the retaining clamps fit properly 1 Connect the suction hose The suction hose diameter must suit the position of the switch in order to pick up dry nonflam mable dust with maximum room concentration values 1 Ensure that the vacuum cleaner is switched off 2 Insert the power cord into a properly installed and fused socket with an earthing con tact 4 1 3 Connecting electrical appliances 4 2 Switching on the vacuum cleaner 4 2 1 Switch position I The hose diameter and the setting for the suction hose diameter must be the same To comply with regulations only ap proved dust producing tools should be connected The maximum power consumption of the connected power tool is stat ed in section 9 4 Technical data Hose Hose diameter setting 927 927 932 932 938 938 50 50 4 2 2 Switch position auto The hose diameter and the setting for the suction hose diameter must be the same Hose Hose diameter setting 27 27 32 32 038 038 950 950 4 2 3 Suction power control 4 3 Check volume flow monitor Before picking up dust with maxi mum room concentration values Ensure that the electrical a
12. er consumption W 1200 Connected load for w 2400 1800 560 2400 1800 560 2400 1800 560 appliance socket Total connected load WwW 3600 3000 1760 3600 3000 1760 3600 3000 1760 Air flow rate l min 3600 Vacuum mbar kPa 230 23 Measurement area sound pressure level at a distance of 1 dB A 62 60 m EN 60704 1 Sound level dB A 59 57 Power cord Length m 7 5 H07BQ H07BQ H07BQ Power cord Type HO5RR F3G1 5 FSG15 HO5RR F3G1 5 FSG15 HO5RR F3G1 5 F3G1 5 Protection class Type of protection splash water protec IP X4 ted Radio interference level EN 55014 1 Tank volume 27 45 70 Width mm 380 476 580 Depth mm 390 506 605 Height mm 570 655 970 Weight kg 10 14 27 Suction hose diameter Minimum air flow volume Associated negative pressure mm l min between suction hose tool Pa 27 690 16300 32 970 15700 38 1360 13900 50 2360 7800 9 5 Optional accessories 9 6 EC declaration of conformity Description Order No IVB 3 H IVB 5 H IVB 7 H Safety filter ba EC declaration of conformity y 9 302001910 302001143 302001912 5 pcs Waste bag 5 pcs 302001310 302001311 302001480 eee NS Filter element H 302000462 302001137 DK 2605 Brandy A s Product Vacuum cleaner for wet and dry operation Protective filter bag 30082 o 1 0 pcs Model IVB 3 H 5 H 7 H Filter screen ll 5475 Description 110 230 240 V 50 60 Hz 1200 W Dust class H Cloth insert fi Iter 302001 370 302001 371 The design of the appliance EC Machine
13. g dirt tank IVB 3 H IVB 5 H Only after picking up harmless dust without a filter bag 7 2 6 Emptying the dirt tank IVB 7 H To empty the dirt tank after picking up liquids remove the intermediate ring as a proper seal is only ensured during suction After emptying the tank clean the rim of the tank and the seals in the intermediate ring and the upper section of cleaner before refitting them If the seal or groove is dirty or dam aged the suction performance will Only after picking up harmless dust with out a filter bag be reduced Before reinserting the suction hose clean the inlet fitting and hose collar 8 Check that the control flap 6 for filter cleaning works properly The control flap should move back and forwards easily 9 Clean the level hose 7 10 Fit a new filter element 11 Fit the filter holder Ensure that it is in the correct position 12 Fit bar and close bar handle 13 Dispose of the used filter ele ment in accordance with legal regulations 1 Remove the upper section of cleaner from the dirt tank 2 Using one hand take hold of the dirt tank underneath and tip out the dirt 3 Dispose of the dirt in accordance with legal regulations 4 Clean the rim of the tank before fitting the upper section of clean er Before reinserting the suction hose 5 Clean the inlet fitting and hose collar 1 Remove the upper sec
14. me flow monitor oococnccccinnccccnocaninannnnnncnnnana conan 7 ACOUStiC WAITING une ARE 8 Cleaning the filter element IVB 3 H W u u u dvcsseeeerererrrrrreree 8 Cleaning the filter element IVB 5 H 7 H sses 8 eala el e e a ce 9 Picking up dry SUDSTANCES cccccoooccccccononcccncnanancnnnnnnnancnnnannns 9 PICKING UP lig tids coccion red 9 Switching the vacuum cleaner off and storage 10 Maintenance plan inicio a 10 Maintenance work oooooccccinococcnccononnncncnonnnncnnnonnnnncnnnnnnnnnnnnnns 11 Replacing the waste baQ ooccccccncocccccccocccccncnnncancnnnanann cnn 11 Replacing the filter Dag ooooonnocccnnnnncocccnnnnnccccnnnnnnacccncnns 11 Replacing filter element H IVB 3 H 12 Replacing filter element H IVB 5 H 7 H 12 Emptying dirt tank IVB 3 H 5 H coonicicnnicininnccnnnnccnnnccnannos 13 Emptying dirt tank IVB 7 H sses 13 EET EEN 14 Recycling the vacuum cleaner eeen 15 GUAlANCG ax AN Mere hit 15 Tests and approValS ocoonnocccccnnnooccccconnanccncnnnanncnnnnnnnnnoninnnnns 15 Technical data iii in 16 ACCOSSOM OS coccccoconoccconnnonnncnnnnnnnnnnnnnnnn cren 16 EC declaration of Conformity c ooooccccnnncccinocccnnaccnnnncnnanancnnnnno 16 IVB 3 H IVB 5 H IVB 7 H english 01 IVB 3 H IVB 5 H IVB 7 H english 02 1 Important safety instructions AR Symbols used to mark instructions For your own safety Purpose and intended use Before using
15. old electrical Our general conditions of busi ness are applicable with regard to the guarantee Subject to change as a result of technical advances The vacuum cleaners have been tested as specified in IEC EN 60335 2 69 including appendix AA All the requirements were fulfilled for equipment in dust class H The vacuum cleaners must be inspected regularly in accord ance with national accident pre vention regulations in Germany as specified in VBG 4 and DIN VDE 0701 Part 1 and Part 3 at regular intervals and after re pairs or modifications and electronic appliances used electrical goods must be col lected separately and recycled ecologically Contact your local authorities or your nearest dealer for further information A dust test must be performed at least once every year by the manufacturer or a trained per son This test covers for exam ple whether there is damage to the filter the vacuum cleaner is sealed to the air and the control equipment works properly IVB 3 H IVB 5 H IVB 7 H english 9 4 Technical data IVB 3 H 5 H 7 H GB GB GB GB GB GB EN 230 240V 110V EU 230 240V 110V EM 230 240V 110V Voltage V 230 230 240 110 230 230 240 110 230 230 240 110 Mains frequency Hz 50 60 Fuse A 16 13 16 13 16 13 16 Pow
16. plete cleaning if the filter element becomes extremely dirty NOTE If the acoustic signal sounds again after repeated cleaning replace the filter element see section 7 2 4 For safety reasons an acoustic warning sounds if the air speed in the suction hose drops to be low 20 m s See section Trou bleshooting Push amp Clean Filter Cleaning System auto r Only after picking up harmless dust using the waste bag If suction performance drops 1 Set the suction power to maximum 2 Close the nozzles or suction hose opening with the palm of your hand 3 Press the button to start filter Only after picking up harmless dust using the waste bag 1 Switch off the vacuum clean er 2 Close the nozzles or suction hose opening with the palm of your hand cleaning three times The re sulting stream of air removes attached dust from the slats of the filter elements 3 Turn the switch to position l and let the cleaner operate for approx 10 seconds with the suction hose opening closed 5 Applications and techniques 5 1 Techniques 5 1 1 Picking up dry substances 5 1 2 Picking up liquids lf used correctly additional ac cessories suction nozzles and suction hoses can enhance the cleaning action and reduce the cleaning effort CAUTION Do not pick up flammable substances The suction hose diameter must suit the position of the switch in order
17. ppliance is switched off 2 Connect the electrical appli 1 The vacuum cleaner ance to the appliance socket on the control panel Turn the switch to position l motor starts Before switching the switch to position auto ensure that the tool connected to the appliance socket is switched off 1 Turn the switch to position auto The vacuum cleaner mo tor starts when the connected appliance is switched on When the power tool is switched off the vacuum cleaner contin ues to run for a short moment so that any dust in the suction hose is conveyed to the safety filter bag The motor speed and the suc tion power can be varied with the suction power control This allows precise adaptation of the suction power for different cleaning tasks 1 2 Check that all the filters are present and properly fitted When the motor is running hold the suction hose shut An acoustic warning sounds after approx 1 second IVB 3 H IVB 5 H IVB 7 H english 07 IVB 3 H IVB 5 H IVB 7 H english 08 4 4 Acoustic warning 4 5 Cleaning the filter element IVB 3 H NOTE If the acoustic signal sounds again after repeated cleaning replace the filter element see section 7 2 3 4 6 Cleaning the filter element IVB 5 H IVB 7 H To ensure that suction performance is always at its best the filter ele ment is automatically cleaned dur ing operation We recommend com
18. rt tank APON ou To pick up dust with maximum room concentration values use the filter bag To pick up harmless dust use the waste bag See section 9 5 Accessories for ordering number 7 Grip to empty tank 8 Inlet fitting 9 Appliance socket 10 Cable hook 11 Operating knob for filter cleaning 12 Tank locks 13 Castor with brake 14 Hose diameter setting 1 Option depending on model IVB 3 H IVB 5 H IVB 7 H english 05 IVB 3 H IVB 5 H IVB 7 H english 06 3 Before start up 3 1 Assembling the cleaner CAUTION On delivery some of the accesso ries are lying in the tank and must be removed before the vacuum cleaner is used for the first time Remove the upper section of the vacuum cleaner The mains plug should not be in serted into a socket 4 Operation 4 1 Connections 4 1 1 Connecting the suction hose 4 1 2 Electrical connection The operating voltage shown on the rating plate must correspond to the voltage of the mains power supply 1 Open the retaining clamps and lift off the upper section of the cleaner 2 Take the accessories out of the dirt tank and the packag ing 3 To pick up dust with maxi mum room concentration values Insert the filter bag into the dirt tank according to the instructions instructions in cluded To pick up harmless dust Insert the disposal bag in structions included into the tank IMPO
19. rushes can adversely affect safety 2 Switch off the appliance to be connected CAUTION Follow the operating instructions and safety instructions for appli ances connected to the power tool socket pack the vacuum cleaner in well sealed packaging and avoid spreading depos ited harmful dust During maintenance and repair work all contaminated parts that could not be cleaned satisfacto rily must be packed in well sealed bags disposed of in a manner that complies with valid regula tions for such waste remov al A dust test must be performed at least once every year by Nilfisk Advance service or a trained person This test includes for example whether there is dam age to the filter the vacuum cleaner is sealed to the air and the control equipment works properly Use only original Nilfisk Ad vance accessories and spare parts see section 9 5 The use of other parts can adversely af fect safety 2 Description 2 1 Purpose 2 2 Operating elements The vacuum cleaners IVB 3 H IVB 5 H IVB 7 H are suitable to pick up dry nonflammable dust nonflammbale liquids saw dust and hazardous dusts with maximum room concentration values carcinogenic dusts and other dusts containing germs dust class H See fold out page at the front of these operating instructions Handle Suction pipe support Accessory holder Applicance switch with suc tion power control Retaining clamp Di
20. tion of cleaner from the dirt tank 2 Open the retaining clamps 1 and remove the interme diate ring 2 from the tank 3 Pull the lever in the handle 3 upwards and tilt the tank 4 Tip out the collected dirt 5 Dispose of the dirt in accord ance with legal regulations 3 Open the tank locks 4 4 Use the handles 5 to lift the tank out of the frame 5 Tip out the collected dirt 6 Place the empty tank in the frame and close the locks 4 7 Dispose of the dirt in accord ance with legal regulations IVB 3 H IVB 5 H IVB 7 H english IVB 3 H IVB 5 H IVB 7 H english 14 8 Troubleshooting Fault Motor does not start Cause Fuse of the mains socket has blown Overload protection switch has tripped Self acting carbon brush is worn e e e Remedy Connect mains fuse Switch off the vacuum cleaner and allow it to cool for approx 5 minutes If the cleaner can not be started again contact the Nilfisk Advance service department Have carbon brushes changed by Nilfisk Advance Service Motor does not run in auto matic mode The acoustic warning sounds Reduced suction power Power tool is defective or not connected properly The power rating of the elec trical tool is too low Suction power selected with suction power control is too low Hose diameter is not right for switch position Clogged suction hose nozzle The safety filter bag
21. to pick up dry nonflam mable dust with maximum room concentration values There must always be a safety filter bag in the tank before dry substances with maximum room concentration values are picked up See section 9 5 Accesso ries for ordering number To pick up harmless dust we recommend the use of a waste bag See section 9 5 Accesso CAUTION Do not pick up flammable substances Before liquids are picked up al ways remove the filter bag waste bag and check that the float IVB 3 H or the water level limit IVB 5 H 7 H works properly See section 7 2 3 and 7 2 4 Replac ing the filter element Effective cleaning is achieved if you follow just a few guidelines in combination with your own practical experience in special fields Here are some basic tips ries for ordering number Dis posal of the picked up material is then simple and hygienic After picking up liquids the filter element is wet A damp filter el ement clogs more quickly when dry substances are picked up For this reason the filter element should be washed and dried or replaced by a dry element be fore dry substances are picked up The use of a separate filter ele ment or filter screen is recom mended If foam appears stop work im mediately and empty the tank To reduce the amount of foam use foam killer Nilfisk Advance Foam Stop see section 9 5 Optional Accessories for order number IVB 3 H
22. ve the waste bag connection 1 from the inlet fitting Close the waste bag connec tion with the slide 2 Close the waste bag using the cable binder 3 7 2 2 Replacing the safety filter bag During the following work en sure that dust is not unnecessarily spread around Wear a P2 breath ing mask 5 Dispose of the dirt in accord ance with legal regulations 6 Insert a new filter bag into the cleaned tank as described in the instructions enclosed IMPORTANT Press the filter bag connection firmly on to the inlet fitting IVB 7 H 1 Remove the upper section of cleaner from the dirt tank 2 Open the retaining clamps 1 and remove the interme diate ring 2 from the tank 3 Close the waste bag using the cable binder 3 4 Dispose of the dirt in accord ance with legal regulations 5 Insert a new filter bag into the cleaned tank as described in the instructions enclosed IMPORTANT Press the filter bag connection firmly on to the inlet fitting 1 Clean the filter element see 4 5 and 4 6 2 Switch off the vacuum clean er and wait approx 5 minutes so that the dust can settle in the tank 3 Open the retaining clamps and remove the upper sec tion of the cleaner from the dirt tank 4 Remove the filter bag con nection 1 from the inlet fit ting 5 Close the safety filter bag connection 2 with the slide
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