A• smoke - Absolent
Contents
1. 5 3 1 Lift to the vertical position Fig 4 1 Ensure that the toggle fasteners on the service doors are secured before the filter unit is lifted to a vertical position 2 When the filter is to be raised fit the lifting device in the two lifting eyes as shown in fig 5 Carefully lift the unit as shown in fig 6 NB The cords have to be long enough to form an angle of a A minimum of 45 between cord and filter unit Position the filter unit in the correct position and bolt to the floor 4 Open the door and check that the filter cassettes are properly secured i e that the sealing is compressed to approx 3 mm If a filter cassette has become loose during transport secure them and close the service doors How to secure se heading 12 2 resp 12 3 5 Connect the drainage 6 Connect the suction pipe with a control damper When a branch pipe is used the recommended connection is a 30 elbow as this gives a low pressure drop for the entire instal lation 7 Connect the unit electrically possible fan pump and or other accessories Also see heading 8 Electrical connection Fig 5 Subject to alteration without prior notice 5 23 EN Aesmoke UM 1207 1 FUNCTION DESIGN Aesmoke Contaminated air is sucked into the inlet 1 in the lower section of the filter unit and passes through filter stage 1 2 where the majority of the oil particles are trapped Filter stage 12. 2 1 3 Table of Contents 2 2 Approved to CE directives UL and CSA standards a aaaaaaaaaaaaan nuni 3 3 List of warning Signes 3 4 Safety Precautions 4 5 Transport Set up Installation 5 5 1 SE Sl A E E 5 9 2 Transport esisiini 5 Dd VMN r a E 5 5 3 1 Putting the filter upright 5 6 Function Design a aaaaanannnai 6 2 23 1 3 Table of Contents cont 7 8 8 1 8 2 8 3 8 4 8 4 1 8 4 2 8 4 3 8 5 10 10 1 10 2 11 11 1 11 2 12 12 1 12 2 12 3 12 4 13 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8 14 15 17 18 19 Technical Detaltls 222 2 aan nn na 6 Electrical connection 7 Ce Gls is eee ee ee ee 7 Electrical connection of Assmoke 7 Electrical connection of Assmoke 8 Electrical connection Assmoke standard unit with control cabinet 9 Function of the control cabinet 9 Wiring scheme a aaiaaaaanaanaan 10 Level Sensor annnnannanaasansannana 10 Electrical data of the fan motor 10 To be checked before the first start of the filter unit 11 Service maintenance 12 General poet senescent nieeendeeee sen en enai 12 Service schedule 22222 aa 2 12 Electronic manometer Ae
3. ACCESSORIES A variety of accessories are available for the Absolent type Aesmoke oil mist and oil smoke filter unit Instructions for installing these are provided on the next pages However keep in mind that these products must be ordered separately from us if they are to be included in the delivery PROTECTIVE MOTOR SWITCH Aesmoke22 Dangerous voltage All electrical work must be carried out by qualified electricians Wiring diagram for the Protective Motor Switch of the A esmoke Fuses max 16A 3 Ne Fe Pe O 3 Fan motor 2 6 kW 4 6 A 16 23 Subject to alteration without prior notice EN Aesmoke UM 1207 1 amp LIQUID TRAPS Liquid Trap The liquid trap is designed for connection to the return oil pipe of the filter unit The outlet of the liquid trap should not discharge in such a way that the liquid can damage adjacent building components Correct installation of the liquid trap is very important due to the normal sub atmospheric pressure inside the filter unit If you use the liquid trap the filter unit is to be placed on an extension frame 13 4 or a mezzanine Liquid Trap Receptacle for Assmoke The liquid trap receptacle is designed for connection to the return oil pipe of the filter unit Liquid trap receptacle consists of a drain pipe with elbow for connection to the filter unit and a tight translucent receptacle enabling the operator to
4. 3 The upper float in its uppermost position electrical signal is generated that can be used for alarm purposes i e customer specific 8 5 Electrical data of the fan motor Filter unit Standard fan motor Mains fuse Comment A smoke 2 2 kW 4 6 A 400 V 50 Hz Direct start A smoke 7 5 kW 14 2 A 400 V 50 Hz Direct start Assmoke 7 5 kW 14 2 A 400 V 50 Hz 35 A The electrical data can also be read from the rating late on the right hand side of the filter unit 10 23 Subject to alteration without prior notice EN Aesmoke UM 1207 1 TO BE CHECKED BEFORE THE FIRST START OF THE FILTER UNIT Risk of trapping injury Do not insert your hand into the filter unit when the fan is running Do not wear loosely hanging clothing near the fan when operational These can be sucked into the fan or get caught 1 Check that the filter cassettes are properly secured Open the door and check that the filter cassettes are properly secured i e that the sealing is com pressed to approx 3 mm How to secure se headings 11 2 resp 11 3 2 Control cabinet Aesmoke Open the lid of the control cabinet Check that the protective motor switches for fan and pump are activated The black buttons have to be pressed in Check that the fuses for the transformer are switched on Switch on the power supply to the control unit by turning the safety isolating switch to position 1 3 The fan s direction of rotation Make s
5. h 2000 asan 60 4000 D All filter units without pump have a nom pipe size W 1 ie return oil connection 2 The level of sound emitted from the filter units with external fan is specified in the user s manual for the fan For the electrical data see heading 8 A wiring diagram is even included in the control cabinet 6 23 Aecsmoke 12 3682 3932 3314 1125 500 630 W 3 471 2600 12000 Subject to alteration without prior notice EN Aesmoke UM 1207 1 ELECTRICAL CONNECTION Warning Dangerous voltage All electrical work must be carried out by qualified electricians Risk of trapping injury Do not insert your hand into the filter unit when the fan is running Do not wear loosely hanging clothing near the fan when operational These can be sucked into the fan or get caught 8 1 General For the warranty to apply a qualified person must carry out all the electrical wiring in accordance with local regulations If the filter unit is equipped with extra electrical equipment this equipment shall be wired according to the wiring diagram supplied The Absolent oil mist and oil smoke filter unit can be customized to meet your needs The range of accessories includes starting equipment and other electrical periphery equipment The most common accessories are described under the heading Accessories The standard equipment for the unit Assmoke Heat Treat version are described in heading 14 8 2 El
6. Be carefull as the filter cassette is very heavy and possibly slippery with oil 6 2 Filter stage 3 HEPA filter Withdraw the filter cassette 7 Lift the new filter cassette upp with the sealing strip upward and check that the sealing strip is undamaged 8 Push it all the way into the filter housing view fig 3 9 Secure the filter cassette by tightening the two bolts fig 4 The filter cassette is to be thightened until the sealing strip is compressed to a thickness of about 0 12 inches 3 mm 10 Connect the filter unit to electricity 11 Start the fan and check the pressure drop reading for all three filter cassettes The pressure gauges should now be in the green sector the green lights alight ota oY Note If the supply air has a high content of chips or shavings the draining plate in the bottom part of the filter unit has to be inspected and cleaned regularly to prevent it from becoming clogged 12 4 Worn out filter cassettes When the filter cassette is worn out it has to be taken care of in an environmental friendly way The sheet metal casing and the aluminum separators can be recycled Clean filtermedia can be sent to disposal facilities but when it contains oil and particles from the process local regulations for disposal or incineration need to be followed If the oil is washed from the cassette it can usually be sent for landfill Subject to alteration without prior notice 15 23 EN Aesmoke UM 1207 1
7. Unfiltered air will then reached the HEPA filter The filter cassette in stage 1 and or 2 are not optimised for the application in question The filter cassette in stage 1 and or 2 are not optimised for the application in question The filter cassettes have become clogged on account of high vis cosity in the oil mist which gives insufficient drainage The filter cassettes have become clogged Subject to alteration without prior notice heading 8 3 only skilled personnel Check the fan speed rpm only skilled personnel Check the pressure drop If the yellow or red LED lamp is lit for one of the filter stages the cassette should be replaced Check and possibly change the duct system Check and possibly adjust the damper on the suction pipe between the machine and filter Check that there is no leakage from the suction pipe between the machine and fil ter Check that the ducts don t contain dirt Check that filter stages 1 2 are fitted with the seal upward Also check that the seal ing strip is undamaged Check that filter stages 1 2 are secured against the sealing frame correctly heading 12 Check with Absolent that the correct filter cassette is being used in filter stage 1 2 for the application in question Check with Absolent that the correct field cassette is being used in filter stage 1 and or 2 for the application in question If emulsions are used filter clogging may be d
8. for the liquids in question before handling Caution when recirculating air back into the building Note that in its standard design the filter unit does not separate gas molecules Subject to alteration without prior notice EN Aecsmoke UM 1207 1 TRANSPORT SET UP INSTALLATION 5 1 General Check that the unit is undamaged on arrival and when unpacking Contact the carrier in the event of transport damage 5 2 Transport and delivery The filter unit is supplied on a wooden pallet wrapped in plastic foil Is the filter unit delivered A Sanda up it has a sign Risk of tipping over on its wrapping The packaging should remain on the filter unit up until installation in order to prevent damage Secure the filter firmly or transport the filter horizontally One of the following methods must be used when lifting Fig 1 Lifting the filter unit on a woo Fig 2 Lifting the filter unit on a woo Fig 3 Lifting a vertical filter unit using den pallet with an overhead crane den pallet with a forklift truck a forklift truck or overhead crane 5 3 Set up The filter unit must be set up on a flat and firm surface The sur Min 1010 mm face must be designed to support the weight of the filter unit When setting up the filter unit ducts pipes and electrical cables ensure that the service doors can be opened freely see fig 4 and that internal components such as the filter cassettes can be removed as required
9. The CSA approval is solely appli oo cable to the electrical motor For the EC declaration of conformity in its entity see chapter 19 lt gt Absolent Absolent AB Kartasgatan 1 531 40 Lidk ping Sweden Tony Landh CEO 2009 12 28 All electrical components are UL approved The electrical motor is CSA approved LIST WARNING SIGNS AWARNING Warning Read the instructions Read and Read and understand the user guide before working on the understand technical manual filter unit before servicing this machine The sign is positioned on the right hand side of the filter unit RASS Warning Dangerous voltage D 7 VOLTAGE All electrical work must be carried out by qualified electricians Disconnect power before servicing The sign is located next to the control cabinet Warning Tip risk Awarning The filter unit has a high centre of gravity and with that a risk of Tip over hazard Do not move tipping In order to avoid personal injury see the lifting instruc without mechanical tions under the heading Transport Set up This sign is placed on the packaging and on the right hand side of the filter unit AWARNING Warning Rotating parts Equipment starts Caution the filter unit and pump can be started by the timer automatically Lockout and remote control or by a connected processing machine tagout before servicing The sign is positioned on the right hand side of the
10. filter unit Warning Risk of injury WAR Caution the filter unit can contain fluids dangerous to health i a Refer to the product sheet for the fluids in question before Bindness ied handling The sign is positioned on the right hand side of the filter unit Danger Heavy products Heavy object The filter cassettes become heavier with use Check the Use lifting ae current weight of the filter cassette before handling Weight iereenice details can be found on the filter cassette s rating plate and under the heading 11 Handling the filter cassettes Subject to alteration without prior notice 3 23 EN Aesmoke UM 1207 1 6 SAFETY PRECAUTIONS Type of warning A Skilled personnel Risk of personal injury 4 23 Warning text Warning Hazardous voltage The filter unit works with a high electrical voltage The electrical installation must be performed by qualified electricians Disconnect the power supply to the filter unit before it is opened and or before starting work on the filter unit Warning Do not connect the filter unit to explosive gases Do not connect the filter unit to processing machines that can bring about an explosion risk Furthermore the filter unit must not be connected to media that are highly inflammable without preventative measures being taken to stop the spread of the explosion or fire to the filter unit Caution Read and understand the user s manual Read and unde
11. gets saturated and the oil drops into the bot tom of the filter unit which acts as a collection container From there it is pumped 8 acces sory not Assmoke or drained away The air passes through an additional Absolent filter 3 where the remaining bigger particles are filtered out and on via a HEPA filter 4 to the integrated fan 5 Generally the air is now free from particles and can be returned direc tly to the premises wW TECHNICAL DETAILS Aesmoke with integra ted fan Aesmoke S Q x o V M Height centred outlet Height side outlet Width excl pump case with pump case 80 mm Depth Standard connection inlet Standard connection outlet Standard connection return oil Weight filter unit with dry filter cassettes Available dim external pressure drop Filter cassettes Absolent filter HEPA H13 Performance Max air flow Sound level 3 m in front of filter unit Aesmoke with integra 3 3 3 3 2 2 1 Inlet pipe connection 2 Filter stage 1 Absolent 3 Filter stage 2 Absolent 4 Filter stage 3 HEPA filter 5 Fan 6 Asmonitor 7 Control cabinet Accessory standard only for Assmoke 8 Return oil tank amp pump accessory 9 Outlet Aesmoke with centered outlet and external fan Aecsmoke12 Aesmoke Aesmoke mm 2420 3485 3 3 1125 E 315 3 3 W 1 1 4 W 3 4 1000 1000
12. stage is used even though the red LED lamp is lit the filter unit gives a reduced air vol ume Note however that the filter unit will not be damaged when operated with a clogged filter stage Handling during service is described under Changing the filter Type Subject to alteration without prior notice 13 23 EN Aesmoke UM 1207 1 12 HANDLING THE FILTER CASSETTES Warning Use requisite personal protection equipment when performing service work on the filter unit Lifts or the like must be used when carrying out service work above the ground 12 1 Weight of the filter cassettes Filter cassettes are heavy especially when filled with fluid after a period of use Below is a table of weight for the different filter cassettes available The type designation of the supplied filter cassette can be found on the rating plate located on the front of the filter cassette Weight new Weight fluid PRGEIYDE D cassette dry filled cassette 16 kg Aesmoke 50 kg 120 kg 37 kg Aesmoke 20 resp M93 Heat Treat version Stage 1 S1 914 resp D44 Heat Treat version 155 kg 210 kg 12 2 Instruction for replacing the filter cassettes Assmoke 1 Read the electronic manometer Aemonitor and note down the pressure drop over the different filter stages when the filter unit is in operation The filter cassettes whose LEDs light in yellow or red have to be replaced Shut down the fan and disconnect the filter unit from elect
13. EN Aesmoke UM 1207 1 lt gt Absolent User s manual in original Oil mist and Oil smoke filter e Aesmoke e Aesmoke e Aesmoke 1 Including Heat Treat Version EN Aesmoke UM 1207 1 wW BASIC INFORMATION Read and understand the user s manual before beginning to work in the filter unit 1 1 Introduction In the following documentation you will find all es sential information concerning safety installation start up and maintenance This product is manufactured and designed in accordance with the EU directives that this pro duct is embraced by In order to maintain this status installation repair and maintenance may only be carried out by qualified personnel and the use of original spare parts For advice regarding technical service or the need of spare parts please contact Absolent AB or your closest accredited dealer Contact information can be found under the heading Technical Support 1 2 Range of Application The filter unit Aesmoke is only designed to clean oil contaminated air Other use of the filter unit is not allowed except where the manufacturer guarantees the function At the use of Assmoke in surroundings with graphite plumb or chrome more frequent service can be necessary e g from lubricants such as emulsion synthetic oil or and mineral oil 1 3 Table of Contents 1 Basic information 2aa anna nai 2 1 1 IMEFOGUCHON BOR 2 1 2 Range of Application
14. ansformer of the electronic manometer Aemonitor is wired to the control cabinet at the bottom of the filter unit Absolent Aemonitor OP Switch 1 _ Switch 2 Terminal block Control cabinet A Aesmoke 8 4 1 Function of the control cabinet The control unit controls the fan and the oil pump To start the fan set switch 1 on the outside of the door at position 1 To start the pump set switch 2 on the outside of the door at position Aut The pump is thereby controled by the level sensor To operate the pump manually set switch 2 on the outside of the door at position 1 The LEDs in switch 1 and 2 indicate that the fan resp pump are operating Subject to alteration without prior notice 9 23 EN Aesmoke UM 1207 1 ELECTRICAL CONNECTION cont 8 4 2 Components of the control cabinet Protective Motor Contactor Automatic fuse Switch pump pump Q400 X F1 QM1 RM2 KM1 KM2 KA1 KA3 ULI KAZ Main Switch Terminal Protective Mo Contactor Connectors for Transformer block tor Switch fan fan level sensor 400VAC 24VDC pump 8 4 3 Level sensor The level sensor and the pump are situated on the same lid behind the blend at the lower front of the unit The sensor has two floats with the following functions 1 The lower float in its lowest position pump shut off 2 The lower float in its uppermost position pump starts
15. cassette replacement is to be planned For a service contact see the heading Technical Support monitor Service shall take place when the drop has reached En com gt the orange sector for the latest Note however that the filter unit will not be damaged when operated with a clogged filter stage but the required air flow will not More information on the electronic mano be attained Handling during service is described under meter see heading 11 Changing the filter 10 2 Service schedule Action Monthly Six monthly Annually Filter cassettes Establish filter cassette X1 status by reading the elec tronic pressure gauge Bottom section Drainage Check that the return oil X2 X2 pipe is not blocked Fan Check that there is no X abnormal noise or vibration 10 In order to get to know your new installation the filter cassettes should be checked once a month during the first six months the filter unit is in use The service interval is then adapted according to the installation in question However no longer than six months between inspections Note that when the yellow LED lights the inspection interval must be increased as the pressure drop now in creases quicklier 2 In order to get to know your new installation the bottom section and drainage should be checked once a month during the first six months the filter unit is in use The service interval is then adapted according to the installation in questio
16. ciency and the longest possible life time the filter cassettes have been carefully balanced against each other If one or several of these cassettes are replaced by a different or third party filter cassette this balance is destroyed and the consequence is a decreased collecting efficiency and shortened life time for all filter stages Q SPARE PARTS Absolent has a complete range of spare parts which ensure the opera tion of installations SE 53140 Lidk ping S hone 46 510484000 Fax 46 510484029 Please supply the filter units serial number and the part number in order to guarantee delivery of the correct spare parts These can be found on the machine plate which is located on the right hand side of the unit See figure 1 When ordering filter cassettes the above details should be supple mented with the filter cassette s material code This can be read on the Fig 1 filter cassette s rating plate by type See figure 2 Absolent AB S30 1 595 Fig 2 92110603 TECHNICAL SUPPORT Absolent has a complete range of spare parts which give full service and ensure the operation of installations In the event of questions concerning maintenance and spare parts please contact Head Office Dealer Absolent AB Kartasgatan 1 SE 531 40 Lidk ping Sweden Tel 46 0 510 484000 Fax 46 0 510 484029 E mail info absolent se www absolent com 22 23 Subject to alterati
17. ectrical connection of Aesmoke The Absolent Aesmoke filter unit is standardly equipped with wired cables from the fan to the terminal block on the side of the filter unit f k Terminal block lt Absolent tl a J amp Aecim oxa B Aesmoke2 Electrical data for the fan motor see 8 5 Subject to alteration without prior notice 7 23 EN Aesmoke UM 1207 1 ELECTRICAL CONNECTION cont 8 3 Electrical connection of Aesmoke Basic The Absolent Aesmoke filter unit is standardly equipped with wired cables from the fan to the terminal block on the side of the filter unit Absolent Aemonitor Aesmoke Premium Air Filtration o T D Terminal block Assmoke 8 Electrical data for the fan motor see 8 5 8 23 Subject to alteration without prior notice EN Aesmoke UM 1207 1 ELECTRICAL CONNECTION cont 8 4 Electrical connection of Aesmoke with control cabinet standard model The Absolent Aesmoke is standardly equipped with a control cabinet for fan and oil return pump The wiring diagram is located inside the control cabinet For the warranty to apply all electrical connections must be carried out by a qualified electrician and in accordance with applicable directives If the filter unit is fitted with other electrical equipment that equipment must be wired according to the wiring diagrams applicable to that supply The tr
18. ilter unit is equipped with a spray system its function must be checked as this has a large ef fect on the life span of the filter cassettes The function of the spray system and fault tracing are described in the separate user guide 8 Frequency converter if installed If the filter unit is equipped with a frequency converter you find a protocol of the different settings and a description how to handle the frequency converter attached Subject to alteration without prior notice 11 23 EN Aesmoke UM 1207 1 SERVICE MAINTENANCE 10 1 General Preventive maintenance and regular service extend the life span and ensure that the filter unit maintains its performance Besides you mainain a high cleaning efficiency in the in dustrial environment To facilitate inspection of the filter cassette status Absolent supplies the Assmoke and Aesmoke filter units with an electronic pressure gauge as a standard Aesmoke is supplied with 3 analogue pressure gauges for the different filter stages The different pressure gauges are positioned on the front of the filter unit as shown below O G Absolent Filter stage 3 HEPA Absolent Filter stage 2 Filter stage 1 Aesmoke12 Assmoke Assmoke The pressure gauges are graduated in Pa and contain green yellow and orange sectors The filter cassette is to be replaced when its pressure gauge has reached the orange sector The yellow sector is a warning that the filter
19. monitor Aesmoke Assmoke 13 FONC WOR 1 0 a s lar sasa Gn N caus 13 Pressure settings 13 Handling the filter cassettes 14 Weight of the filter cassettes 14 Instruction for replacing the filter cassettes Aesmoke s nananaannnnnnnnnna 14 Instruction for replacing the filter cassettes Aesmoke Assmoke 15 Used filter cassettes 16 ACCE SSOTrI eS aaaaaaaanaanannnnunnnnnnnnuna 16 Protective Motor Switch Assmoke 16 EIQUIG TADS RRR 17 Extension Frame aaa anna nnani 17 Transition Outlet 2222 naan 18 Carbon Filter Module 18 Spray System aizaaaaizasaanaasaanaanan 18 Frequency converter 19 Prefilter for severe dirt 19 Aesmoke Heat Treat Version 20 Fault Tracing aa aaaaaaaaaaanu nannnannunna 21 Absolent warranties 22 Spare Parts a aa aaaanaananannnnnnnunnnn 22 Technical support 2 22 EC Declaration of conformity 23 Subject to alteration without prior notice EN Aesmoke UM 1207 1 GQ APPROVED TO CE DIRECTIVES UL AND CSA STANDARDS The Aesmoke product line is approved to Machine directive 2006 42 EG Electromagnetic Compatibility EMC 2004 108 EG Low Voltage Directive LVD 2006 95 EG
20. n 12 23 Subject to alteration without prior notice EN Aesmoke UM 1207 1 ELECTRONIC PRESSURE MONITOR Aesmoke Assmoket 11 1 Functional description An electronic pressure gauge Aemonitor is supplied as standard along with all Aesmoke filter units The pressure monitor is delivered factory preset and contains the following features OPTICAL DISPLAY OVER EACH FILTER STAGE The present pressure drop over each filter stage is monitored See 11 2 LED INDICATION A green LED lamp is lit as long as the filter cassette is working within the preset pressure range When the yellow lamp is lit call your service contact to replace the filter stage When the red LED lamp is lit the pressure drop is too high for the filter unit and it gives a reduced air flow HOUR COUNTER DEVICE O An hour counter device is also included in our standard equipment It measures and monitors the operation time in hours for the filter unit ALARM On the transformator card there is an alarm output that can be used for external alarms maximum 1A If any of the filter stages reaches alarm level red LED the alarm output closes see 8 5 monitor www absolent com gt 11 2 Pressure settings Green Yellow Red Pa Pa Pa gt 800 Aesmoke gt 1000 gt 1500 gt 1000 Arsmoke gt 2500 gt 2500 A smoke gt 1000 Heat Treat ver gt 2500 sion Filter 1 D44 0 2300 2300 2500 gt 2500 PLEASE NOTE If a filter
21. on without prior notice EN Aesmoke UM 1207 1 EC DECLARATION OF CONFORMITY Manufacturer Absolent AB Kart sgatan 1 SE 531 40 Lidk ping Sweden Phone 46 0 510 48 40 00 Authorized to compile technical documentation Jan Berntsson Kart sgatan 1 SE 531 40 Lidk ping Sweden Phone 46 0 510 48 40 00 We Absolent AB declare under our sole responsibility that the products Aesmoke Assmoke och Aesmoke to which this declaration relates is in conformity with the following standard s or other normative document s Machinery directive 2006 42 EG Electromagnetic Compatibility EMC 2004 108 EG Low Voltage Directive LVD 2006 95 EG Lidk ping 28 of December 2009 H Tony Ln CEO Subject to alteration without prior notice 23 23
22. or notice EN Aesmoke UM 1207 1 19 23 EN Aesmoke UM 1207 1 Aesmoke Heat Treat version Aesmoke Heat Treat version is the first filter unit in a series of filter units which have been optimized for different applications HEPA filter H13 for a guaranteed separation degree of 99 97 mpps Optimized filter cassette for Frequency converter heat treatment D44 resp with pressure control M93 for demand adjusted airflow Option Flat prefilter for severe Option W dirt before filter stage 1 Spray system In the air inlet 20 23 Subject to alteration without prior notice FAULT TRACING Malfunction Low capacity air flow Abnormally short re placement interval for the HEPA filter Abnormally short ser vice interval for the prefilter Possible cause EN Aesmoke UM 1207 1 Action he fan rotates in the wrong direc Check the fan s direction of rotation T tion With speed rpm regulation The fan speed rpm is set too low Too high pressure drop over one or more filter cassettes High pressure drop in the duct system Adjustable damper is closed or incorrectly adjusted The ducts are not sealed or dirty An incorrectly positioned or dam aged sealing strip can result in leakage past filter stages 1 2 Resulting in unfiltered air reaching the HEPA filter Cassettes that are not secured can result in air leakage past the filter cassettes
23. orbents that might be more effec tive for the actual application s specific smell or gas problem The cassette can be refilled with new adsorbent when the old is used up Outlet diameter 500mm Regarding a carbon filter for Assmoke please contact Absolent 18 23 Subject to alteration without prior notice 1316 SPRAY SYSTEM If the contamination is too dry or contains liquid particles with too high viscosity gooey the self cleaning capacity of the filter degrades and the life cycle decreases drastically To increase the liquid content and or decrease the viscosity little drops of liquid are added to the air through a nozzle The added liquid has to be able to dissolve the contamination For emulsions use water The nozzle is mounted onto the inlet chanel The spray system is controlled by a time relay with adjustable pause and spray time For further information about installation safety and service see the user s manual for the spray system FREQUENCY CONVERTER The Aesmoke filter unit can be equipped with a frequency converter and a pressure sensor Please contact Absolent your Absolent represen tative for more information PREFILTER FOR SEVERE DIRT For severe dirt we supply a flat prefilter which is to be mounted under the first filter stage of the Aesmoke filter unit Please contact Absolent your Absolent represen tative for more information Subject to alteration without pri
24. ricity Open the service door Loosen the cassette by releasing the two bolts fig 1 Lift out the filter cassettes fig 2 that show a pressure drop which exceeds the service level according to Care and maintenance When replacing Filter stage 1 check and remove any dirt from the bottom of the filter unit 6 Check that the sealing strip is undamaged before the new filter cassette is slid in fig 3 The sealing strip must be seated upward O A O N 7 Secure the filter cassette fig 4 8 Connect the filter unit to electricity 9 Start the fan and check the pressure drop Subject to alteration without prior notice EN Aesmoke UM 1207 1 HANDLING THE FILTER CASSETTES cont 12 3 Instruction for replacing the filter cassettes Aesmoke and Aesmoke 1 Read the electronic manometer Aemonitor Aesmoke the analogue pressure gauges and note down the pressure drop over the different filter stages when the filter unit is in operation The filter cassettes whose LEDs light in yellow or red have to be replaced Aesmoke The filter cassettes whose manometers have reached the yellow or orange sectors have to be replaced Shut down the fan Disconnect the filter unit from electricity Open the service door Loosen the cassette by releasing the two bolts fig 1 Filter stage 1 and 2 A Withdraw the filter cassette with the aid of the Absolent filter sledge accessory or a pallet and forklift view fig 2
25. rstand the user guide before working on the filter unit Caution Qualified personnel only All work concerning transport installation and maintenance must be perfor med by qualified personnel Risk of trapping injury Do not insert your hand into the filter unit when the fan is running Do not wear loosely hanging clothing near the fan when operational These can be sucked into the fan or get caught Risk of tipping over Always check the weight of the filter unit technical data heading 7 before lifting When equipped with an integrated fan assembly the centre of gravity of the filter unit is relatively high When transporting the filter unit secure well an alternative can be to transport the filter unit horizontally Heavy products Filter cassettes are heavy Check the current weight of the filter cassette be fore handling Weight details can be found on the filter cassette s rating plate and under heading 12 Handling the filter cassettes Lifting equipment or the like must be used during service and inspection work above the ground Risk of slipping Keep the floor clean Remove oil spill to prevent injury due to slipping High noise levels If the sound level at the control panel workplace exceeds 75 dB A ear protec tion must be worn Dangerous fluids Use requisite personal safety equipment with all types of service work as the filter unit can contain liquids dangerous to health Refer to the product sheet
26. see the level of liquid inside it Correct installation of the liquid trap is very important due to the normal sub atmospheric pressure inside the filter unit EXTENSION FRAME Extension frame Assmoke The extension frame is designed for raising the filter unit above ground level for ex ample for using a liquid trap Height 700 mm Extension legs Assmoke The extension legs are designed for raising the filter unit above ground level for ex ample for using the liquid trap receptacle Height 400 mm Subject to alteration without prior notice 17 23 EN Aesmoke UM 1207 1 TRANSITION OUTLET Transition outlet Aesmoke Transition outlet Assmoke The outlet cover is designed for duct con nection on the outlet side Demount the lifting lugs glue on the sealing strip place the cover on top of the filter unit and screw it on with the enclosed threaded bolts Remount the lifting lugs Outlet diameter 400mm amp CARBON FILTER MODULE Assmoke 2 Carbon filter module with 4 carbon cassettes for collection of gases For mounting remove the mounting eyes on top of the filter unit glue the sealing strip onto the top and place the carbon filter box onto the Aessmoke unit Secure with the enclosed bolts The standard carbon filter cassettes type AFK contain 34 kg of adsorbent filter me dia each this makes a total of 136 kg Absolent can offer coal filter cassetts with other ads
27. ue to the filter running when produc tion has stopped which dries out the filter cassette water evaporates Consequent ly switch off the filter unit when not in use If the fluid in the process has a high viscosity it is necessary to apply fluid with a spray system heading 13 Check that chips have not been drawn down with the air into the filter unit The problem with chips can be solved by calibrating the air flow or coarse filtering before the filter unit Also check that sticky particles have not clogged filter stage no 1 for example in foundry applications Contact Absolent for appropriate measu res 21 23 EN Aesmoke UM 1207 1 16 ABSOLENT WARRANTIES Absolent always take full responsibility that the delivered product fulfils the function and life time guaranteed when purchased This warranty is however only valid if the product is in its original configuration and only when original spare parts have been used when servicing or repairing the filter unit Some examples on why orignal parts are so important are shown below 1 FAN MOTOR In order to cope with the special assembly configuration in an Absolent unit the original motor is supplied with special bearings and a bearing locking device Using the wrong type of motor will increase the risk of breakdown or failure 2 FILTER CASSETTES The Absolent oil mist filter depends on the multi stage filtration technology In order to reach the optimum filtration effi
28. ure that the fan impeller rotates in the proper direction counter clockwise viewed from the motor side If you are unable to see the motor while the impeller is rotating start the fan read the pressure drop across the filters from the pressure gauge stop the fan transpose two phase leads restart the fan and read the pressure drop again The connection that gave the highest pressure drop is the correct one 4 Air flow The air flow must be checked so that the value does not exceed the design level for the installation refer to the quote or unless otherwise stated the nominal flow under heading Technical data The air flow can be adjusted with the damper or frequency converter if fitted If it is difficult to reach the required flow check the direction of rotation of the fan motor according to section 2 above If the unit is run with a too high flow there is a large risk that the life span of the filter cassettes will be shortened 5 Pressure drop over the filter cassettes Aesmoke and Aesmoke Read the Aemonitor and note down the pressure drop over the different filter stages heading 11 Assmoke Read the analogue pressure gauges heading 10 These values can then be used as a basic value to assess the pressure increase life span of the different filter cassettes 6 Return oil pump Check that the pump starts preferably by lifting the floats on the level sensor see 8 4 3 7 Spray system if installed If the f
Download Pdf Manuals
Related Search