Heraguard™ ECO Clean Bench
Contents
1. O Copyright 2013 These operating instructions are protected by copyright Rights resulting thereof particularly reprint photomechanical or digital postprocessing or reproduction even in part are only allowed with the written consent of Thermo Electron LED GmbH This regulation does not apply to reproductions for in plant use Trademarks SmartFlow are registered trademarks of Thermo Scientific Thermo Scientific is a brand of Thermo Fisher Scientific Inc All other trademarks mentioned in the operating instructions are the exclusive property of the respective manufacturers Thermo Electron LED GmbH Robert Bosch StraBe 1 D 63505 Langenselbold Germany The Thermo Electron LED GmbH is a subsidiary from Thermo Fisher Scientific Inc 81 Wyman Street Waltham MA 02454 USA 50138900 A 18 07 2013 50138900 A_18 07 2013 1 General e 5 1 1 Data of the Heraguard ECO and the documentation s ss0ssee0eee 6 1 2 Instruction of the operating personnel seeeeseesssesss 6 13 Applicability of the instructions aessseeeeerrnnersrrrensrrrrrnnserennnns 6 El Tu EE 6 1 5 Standards and safety regulations sessssssssss 7 16 Explanation of symbols 00 0 0 cece eee eeceee eee eeeenneeee eee eeaaeeeeeeeeeaea 8 1 6 1 Symbols used in the operating instructions 8 1 6 2 Symbols on the device isressisisnissneiinisiusnaniiaunn daana 8 14 USE2. Operating Instructions Clean Benches Heraguard ECO hermo 3 2 Room ventilation The room ventilation should preferably be a ventilation system that complies with the national requirements for the application The inlet air and exhaust air openings of the room ventilation must be located so that drafts are prevented from impairing the function of the Clean Workbench air system 3 3 Correct location N Guideliness Follow all applicable federal state and local guidelines pertaining to the setup and instal lation of the clean benches Fig 1 Location Correct draught free setup of the unit in the laboratory is an essential requirement for safe operation Locations A E and F are well selected Here neither draughts nor traffic can be expected to affect the unit Location B is significantly influenced by draughts Location C is influenced by both draughts and traffic Location D is also influenced by both draughts and traffic 50138900 A 18 07 2013 50138900 A_18 07 2013 Operating Instructions Clean Work Benches Heraguard ECO 3 Installation 3 4 Transport To prevent tilting always transport the device using a suitable carrier even for a transport within a building and separate it from the stand see section 5 2 A CAUTION Tilting danger If the unit is tilted too much during lifting risk of tipping exists Lift the clean workbench only vertically For transportation including inside bu
3. ECO i hermo 1 General notes 1 6 Explanation of symbols 1 6 1 Symbols used in the operating instructions WARNING is used if non observance may cause serious or even lethal injuries CAUTION is used if non observance may cause medium to minor injuries or damage NOTE y is used for hints and useful information ES RECYCLING CH Valuable raw materials can be reused Warning against electric shock UV C radiation gt e 1 6 0 Symbols on the device ZL operating instructions CE mark for EU conformity declaration G p Mark of conformity USA Canada US o WO WEEE mark forrRecycling and disposal 2 a Grounding mark 50138900 A 18 07 2013 50138900 A_18 07 2013 1 7 Use of the device 1 7 1 Correct use The clean workbench is a laboratory device for installation and operation in micro biological and biotechnical laboratories of safety levels 1 2 and 3 The unit may only be employed for its intended purpose that is for work with non hazardous substances or vapors with the highest requirements for production safety The use of the bench for any other purpose may present unknown risks and hazards and is not permitted The clean workbench with horizontal airflow is a laboratory quality unit that protects the material being processed against hazardous influences from the test area Clean workbenches are suitable for setup and operation in the following areas e In laborato
4. OF ING Ee 9 MEC 9 1 42 lHnocolecLus8 cia 9 MII E 10 2 Standard components siakiina a 10 2 2 Acceptance inspection coooncocccnnnnnnncocncnccnnnncnnnnnncnnnnn e 10 2 3 Transport security lock and device packaging 10 Otal Ee 11 31 Ambientconditlons erresis dread enis 11 3 2 Roomventilation sssessssseenneee enn 12 3 8 OTeTTi redeo 12 E Dag ne 13 Description of the device eeeeeeeenneeennnnnn nnna 14 41 OverallViGW ccete ere ect ems exeat rra aee ated 14 4 2 Safety Systemsin iaaa 16 4 3 Filter SyStOln i reden tre ERR Ere Ere E reed e EE ced 16 4 4 Operating and display elements sssssseeee 17 4 5 Device interfaces eueeesessseessseeeeeneeene nne tnnt 18 4 6 Sample chamber illumination sene 20 4 4 UV OMP Unit xu cient reet oerte Peor dee tree Ee er e 20 4 8 UV protection cover eeesseseseeeeeeeneee nennen nenne 21 Start Up 23 5 1 Initial operation E 23 5 2 Installing the device and accessories ueseeessssssss 23 5 3 Levelling the cabinet AA 24 5 4 Installing the Anti tilt anchor sseaessseceeerrnsnserrrnnsrrrrrressrernneas 24 5 5 Power supply connection sse 25 Handling and control esses 26 64 Gel ee Te ET 26 GLI Funcional UniS coiere aadvocccteidiaaiedocetddaarqeeeeshauhar
5. ficos eoa aas cosa ECO 1895 Rated voltage INPE 120 V 50 50 Hz Pore w wa ta 9 63 Leak current without chamber sockets IEC1010 1 EN 610104 Motherboard hising F1 F2 2x TIA 250V H Socket fising F3 F4 2 T15A 250VH e Max powerinput Lafe 950 n n mm eg E WE II1I12 Overvailage category EC 610101 EN S181 Contamination degree HEG 6101014 EN 610141 Watking area E Mainsconnection Cable 22m Thermo FIC 13 Technical data 50138900 A_18 07 2013 50138900 A_18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO Device type jJPatnumber Serial number Service number Location jOperatorsnote Workcariedout Notes 47 48 Operating Instructions Clean Benches Heraguard ECO Revision 1 Thermofisher certified 18 08 08 MW Status Approved Ident Nr 50077599E File name P50077599 pro Thermo SCIENTIFIC Haiti SCIENTIFIC 1 1 Thermo Electron LED GmbH Telephone 0 8001 112 110 i Customer Center Germany Telefax 08001 112 114 Declaration Robert Bosch Str 1 www thermofisher com D 63505 Langenselbold Invoice recipient Customer no Location address Forwarding address Order date Customer order no PO Device description Type Date of last maintenence Equipment no Factory no Date of calibration Date of start up Customer inventory no Saf
6. must be accessible to authorized personnel only It constitutes together with the power cable plug the disconnection device for all poles The flooring of the location must be adequately strong and not flammable The stand must ensure a sufficient load bearing capacity twice the device weight The room in which the device is installed must be of adequate height For devices that are not connected to an exhaust system the distance between the exhaust air opening at the device ceiling and the room ceiling must be at least 200 mm 8 in Thelocation must be equipped with an appropriate ventilation system see section 3 2 Forthe valves may be installed a lateral distance of at least 300 mm 11 8 in is required to ensure accessibility for the installation The temperature within the room must be between 5 C and 40 C 41 F and 104 F The relative humidity in the vicinity of the device must not exceed 80 r h at 31 C 88 F und 50 r F at 40 C 104 F poe NOTE Ambient conditions If ambient conditions vary from those descri bed above please contact Thermo Fisher Scientific for assistance in installing the device Co NOTE Temporary storage If the device is stored only temporarily up to four weeks the ambient temperature may be between 20 C and 60 C 4 F and 140 F at a relative air humidity of up to 90 For lon ger storage periods the location requirements apply 11 12
7. not be removed Storage The UV protection cover should be stored in the the storage bag Wind screen The wind screen has no UV C protection function UV routine Before initiating the UV routine the windows the SmartPort and the feed thoughs of the side walls should be checked for correct installation prior to arressting the UV protection cover Operating Instructions Clean Benches Heraguard ECO 22 Operating Instructions Clean Benches Heraguard ECO 4 Description of the device Installation of the UV C protection cover At both sides pull the protection cover with the pockets over the feed throughs Arrestthe protection cover with the hooks 2 at the upper and lower position at both sides of the rear wall Abb 9 1 UV protection cover Abb 9 2 UV protection cover 50138900 A_18 07 2013 l hermo Operating Instructions Clean Work Benches Heraguard ECO 5 1 Initial operation Prior to the initial operation the clean workbench must be sub jected to an installation test Correct assembly and installation performed by the operator are essential for good start up 5 2 Installing the device and accessories Device without stand Place the device without stand onto a sufficiently stable substructure so that the weight of the device frame does not rest upon the working surface Remove the protective foil from the working surface stain less steel only Device with stand Assemble the stand
8. 50138900 A 18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO 6 Handling and control SmartFlow display The SmartFlow Indicator displays the compensation capability of the exhaust con trol with window in working position and blower on The LEDs that illuminate in pairs indicate the following 18 green 17 green sufficient compensation capability 16 yellow 15 yellow compensation capability is nearly depleted 14 red 13 red compensation capability is depleted C NOTE Compensation capability If the display is steady yellow yellow there is a possibility that the filters of the device are fully loaded In this case the technical service should be informed 6 4 2 Display during UV disinfection If a UV lamp is installed the display alternatingly shows dIS and the remaining disinfection time 6 1 3 Failure messages Failure messages are shown on the display as text number combinations with the codes ER 3 to ER 6 If one of these codes appears on the display contact Tech nical Service immediately 6 2 Device start up 1 Switch the device on keep the ON key 2 depressed approx 5 seconds until the blowers start audible blower operation the status indicators 8 10 illuminate Ce NOTE Switch on A time delay of several seconds may occur between key actuation and device response 2 Wait until the green status indicator AIRFLOw is STEADY 10 is illuminated 3 The dev
9. A_18 07 2013 50138900 A_18 07 2013 4 Description of the device Operating Instructions Clean Benches Heraguard ECO Fig 3 Overall view 16 Operating Instructions Clean Benches Heraguard ECO i hermo 4 Description of the device 4 2 Safety system The safety system comprises a combination of protective and alarm systems that ensure maximum material protection Warning system Airflow monitoring Airflow monitoring determines the velocity of the airflow in the sample chamber As soon as airflow velocities move above or below a specified safety value a signal is transmitted to the alarm system e Visual alarm system The warning system constantly monitors the safety relevant device functions e Flow velocity of the air The alarm system displays a visual alarm signal 4 3 Filter system The filter system consists of a pre filter 2 and a HEPA filter 5 for the device downflow and exhaust air Room air 1 is drawn into the sample chamber through a blower 1 The pre filtered air 5 is drawn through an HEPA filter 3 and fed Wl into the working area as clean air LH 2 Fig 4 Filter system with air filter 50138900 A_18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO 4 Description of the device 4 4 Operating and display elements The clean workbench is operated using an operating panel consisting of keys func tion indicators and a display 1 The display wit
10. accessory and install the device frame onto the stand 1 Slide the two crossmembers 2 onto the retaining angles 3 of the side panels 1 then secure the crossmembers to the side panels using the screws with wedge lock washers 4 2 Toinstall the device frame 5 to the stand 7 insert four Allen screws with wedge lock washers 6 loosely into the threaded holes at the bottom of the device 3 Place the clean workbench onto the stand so that the Allen screws with wedge lock washers 6 are routed through the holes 8 of the retaining tabs 10 4 Slide the device frame 5 into the retaining tab grooves 9 all the way to the stop 5 Tighten the four Allen screws with wedge lock washers 6 Co Note Castors If castors are applied the lower position of the stand must be used only Fig 10 Stand installation 50138900 A_18 07 2013 23 24 Operating Instructions Clean Work Benches Heraguard ECO 5 3 Levelling the cabinet The clean workbench should be levelled only after it has been positioned 1 Remove transport protection vinyl from the working area 2 Devices without stand Place a bubble level onto the working area align the stand until the level indicates an absolutely horizontal position in all directions 3 Devices with optional stand Place a bubble level onto the working area and adjust the four stands until the level indi cates an absolutely hotizontal position in all directions P
11. ations on the nameplate of the device If the ratings given for voltage V and maximum current A do not match the device must not be connected to the power supply system 2 Connect the grounding plug of the device to a properly grounded and fused outlet 3 Make sure that the power supply line is not subjected to tensile or compressive force Installation of the power supply connection Mains connection must be clearly visible for the user und easily accessable The power supply cable plug is the interruption device in all poles Connecting the equipotential bonding If the device sample chamber is supplied with media gas water etc the on site equipotential bonding must be connected to the main ground of the device Initialization routine Upon connection to the power supply system the device control passes through an initialization routine and switches the device to OFF mode the right indicator segment of the display shows a dot to indicate that voltage is present The clean workbench is now ready for operation and can be operated using the keys Operating Instructions Clean Benches Heraguard ECO 25 26 Operating Instructions Clean Benches Heraguard ECO i hermo 6 Handling and control 6 1 Operating panel The operating panel is the major display and operating element and has been divided into three functional units Display 1 keys 2 7 status indicators 8 18 6 1 1 Functional units Displa
12. ble gas cylinders G3 8 connection with long neck for installation in side walls must be used with interlock solenoid gas valve 50749505 to ensure that gas is disconnected in the event of a power failure 0074905 Solenoid valve for use with tap for flammable gas cylinders G3 8 connection 50047504 Lead through for hose connections for side wall use Suitable for 10 13 mm inner diameter hose 50076408 Lead through for hose connections for side wall use Suitable for 3 mm inner diameter hose 1901074 1901075 1901076 1901077 1901078 Stainless steel work surface for Heraguard ECO 1 8 95 width 1800mm depth 780mm 51901071 Left hand glass with metal sheet and 3 media valve holes for models Heraguard ECO 0 9 1 2 1 5 1 8 1 8 95 51901072 Right hand glass with metal sheet and 3 media valve holes for models Heraguard ECO 0 9 1 2 1 5 1 8 and 1 8 95 1901073 UV Option factory installed 0 SIZeS 0139417 0139418 0139419 0139420 0139421 0073943 0073944 en 50138900 A 18 07 2013 50138900 A_18 07 2013 Technical Data for 230 V units A Dimensions Exteriordimensions CO Width mm 1000 1300 1600 1900 Depth mm g8100 4 1010 Height Lem t1t70 1475 A A NN NN NN Width mm 920 1220 1520 men Depth mm 8S Height mm ooo 845 p UJ Seat position m 760 Standing
13. ctions Clean Benches Heraguard ECO 1 General notes The following are the addresses of the international Thermo FisherScientific Sales Organisations Postal address Germany Thermo Electron LED GmbH Robert Bosch StraBe 1 D 63505 Langenselbold Inquiries from Germany Phone Phone Sales 0800 1 536376 Phone Service 0800 1 112110 Fax Sales Service 0800 1 112114 EMail info labequipment de thermofisher com Enquiries from Europe Middle East and Africa Phone 49 0 6184 90 6940 Fax 49 0 6184 90 6772 EMail info labequipment de thermofisher com Postal address USA Thermo Fisher Scientific 275 Aiken Road Asheville NC 28804 USA Enquiries from North America Phone 1 800 879 7767 Fax 1 828 658 0363 EMail info labequipment de thermofisher com Enquiries from Latin America Phone 1 828 658 2711 Fax 1 828 645 9466 EMail info labequipment de thermofisher com Enquiries from Asia Pacific Phone 852 2711 3910 Fax 852 2711 3858 EMail info labequipment de thermofisher com Operating Instructions Clean Benches Heraguard ECO 1 1 Data of the Heraguard ECO and the documentation Device identification Device Name Clean Workbench Model Heraguard ECO Certification and Quality Audit Conformity CE conformity marking 1 2 Instruction of the operating personnel These operating instructions describe the clean workbench Heraguard ECO and apply to the models 0 9 1 2 1 5 1 8 1 8 95 The clean workb
14. ections to the built in fittings must be made with con sideration to the current national technical rules External alarm systems This alarm contact can be used for two different external alarm systems Potential free contact valve for driving external exhaust air systems technical ventilation Potential free contact monitor alarm for the connection to an external alarm system failure reporting system or gas supply solenoids Only EN CSA and UL certified isolated cable end sleeves of 6 mm should be used MAIN VOLTAGE E e 6 mm lt a Se ee SE el y AA ji A PE L PE NO NC c PE NO NC E X22 MONITOR EXTERNAL FAN MAIN OUT 250VAC max 6A AC1 ZS50VAC max 6A ACL 250VAC max 1A AS CAUTION CAUTION High voltage Abb 7 External alarm system The contact with live parts may result to a lethal elec trical shock During work on electrical equipment shut of the device and all poles disconnected Repairs to the device must be carried out only by trai ned and authorized expert personnel 19 Operating Instructions Clean Benches Heraguard ECO hermo 4 6 Sample chamber illumination The sample chamber illumination unit 2 comprises of two flou rescent tubes installed behind the light dome 3 Fig 8 1 Position of the illumination unit and the UV lamp unit 4 7 UV lamp unit The optional device integral UV lamp 1 is installed to the ceiling at the front section of the sam
15. edece 26 6 1 2 Display during UV deintecton 27 6 1 3 Failure messages ceste eet onda 27 6 2 Daevicestarm up auccm te eter niacin 27 6 3 Description of the operating modes ssssssseesss 28 Opera Bm 30 7 1 Response to failure MESSAGES sssse 30 3 2 MOIKTU OS tte 31 Operating Instructions Clean Benches Heraguard ECO Operating Instructions Clean Benches Heraguard ECO 8 SIU OWN c 32 8 1 Interrupting an operation sismis aaas 32 8 2 Shutting the device down ssssssssee 32 9 Cleaning and decontamination esee 33 9 1 Wipe spray disinfection stisi pariaan aua aea e ataia a ka aia 33 9 2 UV disinfection after a wipe spray disinfection 34 9 2 1 UV disinfection using the integral UV lamp 34 9 2 2 Changing UV disinfection time onoooccccnnnnnoccccccconaconnnnncnanns 34 9 3 Cleaning the exterior surfaces sssssnee 35 9 4 Cleaning the working area coooooocccccccnnooonncnccnonanonnnnncnananonnnncncnannns 35 9 5 Cleaning of the side window sss 35 9 6 Cleaning of the UV protection cover 35 10 M intenance cocco dad 36 O agentes 36 UA 36 10 2 1 Sample chamber illumination sss 37 10 2 2 Optional UV e unio 37 10 3 Retrofitting and repairs sasni enei 37 10 4 Exchanging S
16. el the UV disinfection routine Press the UV key the display shows the operating hours 9 2 20 Changing UV disinfection time The UV disinfection time is preset this setting can be changed if required 1 Switch the cabinet on 2 Keep the UV key depressed until the preset time is displayed 3 To increase the time Press the INTERNAL POWER SUPPLY key Each pressing of the key increases the time by 30 minutes 4 To reduce the time Press the INTEGRAL SAMPLE CHAMBER ILLUMINATION key Each pressing of the key reduces the time by 30 minutes 5 To save the values Press the UV key The display shows the operating hours again 50138900 A_18 07 2013 50138900 A_18 07 2013 9 3 Cleaning the exterior surfaces Wipe the exterior surfaces of the device clean using a solution of TAP water and commercially available dishwashing agent Then wipe the exterior surfaces dry using a soft clean cloth 9 4 Cleaning the working area Clean the working area using a solution of tepid water and com mercially available dishwashing agent 1 Remove dirt residues and deposits thoroughly 2 Wipe the working area clean using a clean cloth and plenty of clear water 3 Remove the cleaning liquid from the working area and wipe the surfaces thoroughly clean 9 5 Cleaning the side windows E ATTENTION Squeezing hazard During inserting the side windows fingers can be squeezed 9 6 Cleaning the UV protection cover 1 Basicly use no s
17. ench has been manufactured in keeping with the latest techno logical developments and has been tested before delivery for its correct function It may however present potential hazards if it is not used according to the intended purpose or outside of operating parameters Therefore the following procedures must always be observed to prevent accidents The Clean Bench must be operated only by trained and authorized personnel For any operation of this device the operator must prepare clear and concise written instructions in the language of the operating and cleaning personnel ba sed on these operating instructions applicable safety data sheets plant hygiene guidelines and technical regulations in particular which decontamination measures are to be applied for the cabinet and accessories which protective measures apply while specific agents are used which measures are to be taken in the case of an accident Repairs to the device must be carried out only by trained and authorized expert personnel 1 3 Applicability of the instructions The contents of the operating instructions are subject to change without further notice Concerning translations into foreign languages the German version of these operating instructions is binding Keep these operating instructions close to the device so that safety instructions and important information are always accessible Should you encounter problems that are not detailed adequate
18. es for the work process Do not cause air turbulence by quick hand arm or body movement in the sample chamber or in front of the work opening Do not place accessories into the sample chamber that cause air turbulence or emit excessive heat Sitting posture during work To prevent risks to health a height adjustable working chair with an adjustable seat back should be used during extended work periods at the clean workbench B When the upper leg is in a horizontal position the angle between upper and lower leg should exceed 90 To ensure a compensation between floor and sitting height a footrest DIN 4556 should be used The minimal effective surface of the footrest should be 45 x 35 cm 17 7 x 13 8 in C The slope should be adjustable within a range of 5 to 15 D The adjustable height should extend to a minimum of 11 cm es 4 3 in above the floor o After finishing an operation GER EE ee Remove samples from the working area and store them pro perly Ca Clean and disinfect the working area Clean and disinfect all 50 To j accessories D 3 A cU uU Fig 14 Sitting posture 31 32 Operating Instructions Clean Benches Heraguard ECO i hermo 8 Shut down 8 1 Interrupting an operation To interrupt a work process 1 Remove all samples from the clean workbench and store them properly 2 Remove accessories from the sample chamber and clean and disinfect them 3 Clean and disinfect the
19. essories are listed as separate items in the deli very document 2 2 Acceptance inspection After the device has been delivered immediately check the device forcompleteness for possible damage If the delivery is incomplete or if you detect any transport damage to the device contact the forwarding agency and Thermo Fisher Scientific im mediately 2 3 Device packaging The packaging is intended to protect the unit against damage during shipping Aside from suitability for performing this protective function packaging material selection is primarily based on environmental and disposal aspects to ensure that the material can be recycled To remove the protective packagings please refer to the enclosed installation instructions and to section 5 2 of these instructions 50138900 A 18 07 2013 50138900 A_18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO 3 1 Ambient conditions The operational safety and correct function of the device depends on the location where it is to be operated The clean workbench must be operated only at locations that meet the ambient conditions listed below Location requirements The electrical system of the device has been designed for an operating height of up to 2000 m 6560 ft above sea level The mains power supply outlet should be out of casual reach to prevent ac cidental shut off Ideally the outlet should be installed above the safety cabinet The outlet
20. etrofit kit UV radiator Heraguard ECO 1 2 etrofit kit UV radiator Heraguard ECO 1 5 etrofit kit UV radiator Heraguard ECO 1 8 etrofit kit UV radiator Heraguard ECO 1 8 95 eraguard ECO CD Documentation use holder T5A 250V H use T5A 250V H martPort Grommet iffusor plate 1 x 1235 x 643 iffusor plate 1 x 1535 x 643 50065161 Diffusor plate 1 x 935 x 643 n 2 S cn o pas GA Flourescentbulb 895 mm 30W white S O r 12 2 Accessories D loor stand 0 9 m Provides work height of 750 mm loor stand 1 2 m Provides work height of 750 mm loor stand 1 5 m Provides work height of 750 mm loor stand 1 8 m Provides work height of 750 mm KFR 09 Foot rest bar for non electrical stands 0 9 m KFR 12 Foot rest bar for non electrical stands 1 2 m KFR 15 Foot rest bar for non electrical stands 1 5 m KFR 18 Foot rest bar for non electrical stands 1 8 m Operating Instructions Clean Benches Heraguard ECO 39 Operating Instructions Clean Benches Heraguard ECO I hermo 12 Spare Parts and Accessories 40 ial No 50116443 Adjustable floor stand 0 9 m Provides variable work height of 750 mm 950 mm in 50 mm adjustable increments adjustable increments pa adjustable increments 50109313 Adjustable floor stand 1 8 m Provides variable work height of 750 mm 950 mm in 50 mm adjustable increments 109977 Castors Provides work height of 850 mm 678 679 0045959 50046015 Tap for flamma
21. ety Declaration Dear customer When using biological and chemical agents within and ouside of devices hazards to the health of the operating personnel may be present and contamination of the surroundings of the device may occur when service or repair works are carried out Within the scope of national and international legal regulations such as responsibllity of a company for the protection of its employees responsibility of the operator for the operational safety of devices all possible hazards must absolutely be prevented Prior to any calibration service and repair works prior to any relocation of a device and prior to the shut down of a device the device must be decontaminated disinfected and cleaned as required by the work to be carried out Therefore we ask you to fill in this certificate of decontamination before you start with the required work Yours sincerely Thermo Electron LED GmbH Works to be carried out please mark where applicable LET Filter replacement Repair work LE Transfer to new location Declaration of possible contamination please mark where applicable Prevented maintenance Calibration The device is clear of biological material The device is clear of dangerous chemical substances The device is clear of radioactivity D The device is clear of other dangerous substances Prior to carrying out the required work we have decontaminated disinfected and cleaned the device as described in t
22. g opening The measurement uncertainty is within a range of 2 dB Air system Airflows Airflow velocities Horizontal Flow m Reduced Flow m s 0 23 20 Filter HEPA H14 according to DIN EN 1822 Material Glas fibre fleece 99 995 Separability at 0 3 um 99 999 particle size Depth 451 3 x 915 50138900 A 18 07 2013 50138900 A_18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO Elecuical data 230 V unll L Oeean as tcots Eco L ns Voltage Rated voltage V INPE 230 V 50 60 He Cumentconsumpt on max Af 64 ss a a Leak current without chamber sockets IEC1010 1 EN 510101 Motherboard hising F1 F2 D 2 TISA 250V H Socket fusing F3 F4 n 2 15A 250V H Powsi Max powerinput w asb om 1650 wen CO Y Protection type Overvatlage category EC 610101 En fO Contamifiation degree HEC 640104 EN 610101 Wuminance intensit Watking atea Ea Connecting line Mainsconneciion Cable 3 2 m 43 44 Operating Instructions Clean Benches Heraguard ECO Technical Data for 120 V units Exteriordimensions Width in 3937 5118 6299 748 39 76 58 07 46 06 Interior dimensions 3 B La 5 Working area height Seat position Standing work position max 37 95 26 77 26 77 34 65 Fixed stand heigh
23. g the filter state C NOTE Perforated plate The perforated plate at the sample chamber ceiling serves as the protection of the HEPA fil ter and prevents refluxing While scanning the filter surface for a leak test the perforated plate must be installed Checking the airflow conditions 10 2 Service HEPA filters As the filter replacement is an interference with the safety system of the device filters must only be replaced by Thermo Fisher Scientific or by adequately trained and authorized service personnel 50138900 A 18 07 2013 50138900 A_18 07 2013 10 21 Sample chamber illumination The sample chamber is illuminated by two fluorescent tubes The spring loaded sockets of the fluorescent tube 2 are installed to the light dome mounting frame in the sample chamber 1 Switch the device off disconnect it from the power supply system and protect it against accidental reconnection 2 The fluorescent tubes are retained by rotatable sockets Rotate the tube carefully by 90 into the removal position and remove it from the socket 3 Insert the new tube und rotate it into the contact position 10 2 2 Optional UV lamps The optional device integral UV lamp 1 is installed to the sample chamber ceiling The UV lamp should be replaced after 1500 operating hours 1 Switch the device off disconnect it from the power supply system and protect it against accidental reconnection 2 Remove the UV lamp protection 2 k
24. h its 5 digit indicator panel shows the following information re gardless of the activated operating function normal operation operating hours of the device in safe work mode additional the air velocity device controlled UV disinfection optional remaining disinfection time Values are output as integers 2 Keys for switching operational functions on or off 3 Status indicators show the operational status of airflow reduced blower speed SmartFlow Indicator SmartFlow Indicator 000000 Fig 5 Operating and display elements For 120 V units is replaced by k 50138900 A_18 07 2013 17 18 Operating Instructions Clean Benches Heraguard ECO hermo 4 5 Device interfaces The standard equipment includes outlets for internal external power supply bushings on both sides for cables media valves and hoses acommunication port aconnection to external alarm systems Power supply connection The connection to the power supply system is es tablished via a mains cable 4 Device integral power supply The lighthoode contains 3 outlets 1 for the power supply overall maximal current 5 A of internal accessories Two fuse holders for 5 A miniature fuses at the top of the front cover protect the device integral power supply for L and N C NOTE The T5A 250V H fuse are to be changed onl
25. he operating instructions of the device and in accordance with nationally applicable regulations The device does not present any hazards Gertification Date legally binding signature stamp 50138900 A 18 07 2013 138900 A_18 07 2013 Internet http www thermofisher com
26. ice is ready for operation Fig 18 Display upon start up i ON ae Ga 0 SmartFlow Indicator 000000 10 8 For 120 V units is replaced by m s 50138900 A 18 07 2013 27 28 Operating Instructions Clean Benches Heraguard ECO hermo 6 3 Description of the operating modes The following operating modes exist for the device OFF mode Work mode Standby mode UV mode optional OFF mode Designates the idle state of the device The device is switched off air system blowers are switched off The sample chamber illumination is enabled Theinternal power supply within the sample chamber is enabled If the internal power supply is activated the yellow status indicator INTERNAL POWER SUPPLY ACTIVATED is illuminated Work mode In this operating state the work process is carried out in the sample chamber Work mode is active when the is operating steadily e The air system blowers are switched on to ensure steady airflow The green status indicator AIRFLOW STEADY is illuminated The sample chamber illumination is enabled The power supply for the sample chamber outlets is enabled Ifthe internal power supply is ON the yellow status indicator INTERNAL POWER SUPPLY ACTIVATED is illuminated The switching state of the potential free contact monitor contact is pass if e g
27. ildings use an appropriate lifting device which ensures that the unit is on a stable stand and is secured against lateral tilting Do not transport the clean bench on a base with roles CAUTION CAUTION Lift points For transport lift the device only at the lift points shown in figure 2 Do not allow the weight of the cabinet to rest on the working surface Fig 2 Lift points 13 14 Operating Instructions Clean Benches Heraguard ECO 4 Description of the device 4 1 Overall view Mains connection 1 must be clearly visible by the user und easily accessable Plenum assembly 3 with plenum for blower 19 is installed immediately to the pertaining plenum The plenum assembly is concealed with the rear wall 18 Switchbox 4 with RS 232 connection 23 for a PC and two fuse holders 22 Light dome 4 for the sample chamber illumination unit equipped with two fluorescent tubes The optional device integral UV lamp is installed at the front section of the sample chamber Operating panel 5 with function keys and indicators Bushings 8 and 9 in the side panels 2 on each side The bushings 9 can be used to install media valves 11 the bushings 8 of type SmartPort are provided for laying cables or hoses into the utility chamber Stand 10 optional Working area 13 Diffusor plate 14 Internal outlets 15 for the power supply of accessories Anti tilt anchor 20 50138900
28. isinfected The HEPA filters must be discarded in accordance with the applicable national and state regulations for special solid waste WEEE compliance This product is marked with following symbol Thermo Fisher Scientific has contracted with companies for recycling disposal in each EU Member State to discard recycle For further information email to weee recycle thermofisher com 50138900 A_18 07 2013 50138900 A_18 07 2013 12 1 Spare Parts 8442 Connecting side plate 200x953 SS version Work table top 9 38X600X918 Melamin Work table top stainless steel cpl Heraguard ECO 0 9 Work table top 12 38X600X1218 Melamin Work table top stainless steel cpl Heraguard ECO 1 2 Work table top 15 38X600X1518 Melamin Work table top stainless steel cpl Heraguard ECO 1 5 Work table top 18 38X600X1818 Melamin Work table top stainless steel cpl Heraguard ECO 1 8 Work table top 18 38X800X1818 Melamin Work table top SS cpl Heraguard ECO 1 8 95 Front foil Heraguard ECO SmartFlow EU Front foil Heraguard ECO SmartFlow USA Flourescent bulb 590 mm 18W 230V Flourescent bulb 895 mm 30W white lourescent bulb 1200 mm 36W V Lamp 36 W 826 mm ocket frame with cover grey nurled head screw M4 X 10 ower lighthood cover Heraguard ECO 0 9 ower lighthood cover Heraguard ECO 1 2 ower lighthood cover Heraguard ECO 1 5 ower lighthood cover Heraguard ECO 1 8 over UV bulb Heraguard ECO etrofit kit UV radiator Heraguard ECO 0 9
29. l the unit s power plug out of the wall socket or remove or turn off the fuse or circuit breaker Lock the unit out to prevent the power from being accidentally turned on to it Shut off and lock the gas connection and secure it To prevent static electricity buildup and the hazards associated with it it may be necessary to conned any supply lines e g gas water to your building s ground circuit If flammable materials solvents are used or released during work in the test chamber remember that after a point that is specific to the material involved these materials form a flammable and in some cases explosive vapour air mixture This mixture can result in fires or explosions If such work cannot be avoided make sure that the release of such materials only occurs if there is adequate ventilation Releases are to be controlled in such a way that they stay well below the limits with respect to the volume flow of the unit and the laboratory ventilation system as set forth in the regulations concerning primary explosion protection In order to ensure the stability of the unit only laboratory benches with an appro priate degree of stability and adequate capacity or the bases and stands available as accessory parts may be employed If in doubt and were the unit is subject to rough treatment additional anchors should be installed Operating Instructions Clean Benches Heraguard ECO Operating Instructions Clean Benches Heraguard
30. ly in these ope rating instructions please contact Thermo Fisher Scientific immediately for your own safety 1 4 Warranty Thermo Fisher Scientific warrants the operational safety and functions of the clean workbench only under the condition that the device is operated and serviced exclusively in accordance with its intended purpose and as described in these operating instructions 50138900 A 18 07 2013 50138900 A_18 07 2013 the device is not modified only original spare parts and accessories that have been approved by Thermo Fisher Scientific are used inspections and maintenance are performed at the specified intervals e aninstallation test is performed prior to the initial operation of the device and that a repeat test is performed on the occasion of all inspections and repairs The warranty is valid from the date of delivery of the device to the operator 1 5 Standards and safety regulations The device complies with the safety requirements of the following standards and directives EC 61010 1 3rd Ed EC 61326 1 2nd Ed Low Voltage Directive 2006 95 EC EMC Directive 2004 108 EC For the setting up and installation of the clean workbench the respective national regulations must be observed It may be necessary to perform suitable disinfection cleaning work before beginning maintenance Disconnect the unit from the electrical and other supply networks before beginning maintenance repair work and pul
31. martPorts ncccccnnnncnnccccnnnnccccnonannnnnnnccnn nan cccnann narran 37 TH DiSpOSalll EE 38 12 Spare Parts and Accessories eene 39 121 Spare Pans uo derriere nra ah rn nno una dn id 39 T22 ACCO ENEE 39 13 Technical data 40 14 Device OG ee E E A a 44 15 Certificate of decontamination eene 45 Fig 1 Device arrangement in the operating room 12 Fig 2 Buglen 13 Fig 3 Overalli VOW E 15 Fig 4 Filter system with air ter 16 Fig 5 Operating and display elements sssessss 17 Fig 6 Supply Irtertaces naien naa aaaea 18 Fig 7 External alaram system sssssssssseee 20 Fig 8 1 Position flourescent lamp and UV lamp unit 20 Fig 8 2 Position UV lamp protection ssseeeeee 20 Fig 9 1 2 UV C protection cover senes 22 Fig 10 Stand installation entente Etre traen ean 23 Fig 11 Position anti tilt anchor sesessseeeesseeseesssssrnessrnrssessrnssernnens 24 Fig 12 Operating panel eere re boni neg cene 26 Fig 13 Display upon start up sssseee nn 27 Fig 14 Sitting POSTU imeenea tenere rte rete ee Freezer ees 31 Fig 15 UV lamp replacement sssosseeesseeeesensesrnnennrennsssennsesrnnsnee 37 Fig 16 Positions feed throughs sssssee 41 50138900 A 18 07 2013 50138900 A_18 07 2013 l hermo Operating Instru
32. move all samples from the sample chamber and store them properly 2 Remove accessories from the clean workbench and disinfect them using the disinfection procedure recommended by the manufacturer 3 For predisinfection spray disinfectant on all sample chamber surfaces or wipe the surfaces using disinfectant 4 Do not remove the optional UV lamps from the sockets 5 Switch the device to work mode Cleaning Operating Instructions Clean Benches Heraguard ECO 1 Remove dirt residues and deposits thoroughly using a solution of tepid water and commercially available dishwashing agent 2 Wipe the surfaces clean using a clean cloth and plenty of clear water 3 Remove the cleaning liquid and wipe all sample chamber surfaces dry 33 Operating Instructions Clean Benches Heraguard ECO hermo Final disinfection 1 Again spray disinfectant on all sample chamber surfaces or wipe the sur faces clean using disinfectant 2 Allow disinfectant to react as recommended by the manufacturer 9 2 UV disinfection after a wipe spray disinfection A UV disinfection can be performed by using the optional integral UV lamps see chapter 4 7 9 2 1 UV disinfection using the integral UV lamp To start the UV disinfection routine Start UV disinfection using the UV key at the operating panel in switched off mode Keep the UV depressed until the display alternatingly shows dIS and the re maining disinfection time To interrupt canc
33. nurled head screws 3 Wear protective gloves to prevent skin fat residues from bur ning into the lamp tube The UV lamp is installed in rotating sockets To remove ro tate the lamp counter clockwise to disengage the latch and remove it from the sockets 4 Toinstall slide the lamp contact pins into the rotating socket grooves and rotate the lamp clockwise to latch the sockets 10 3 Retrofitting and repairs External communication systems e g failure report systems or components for supplying media such as gas solenoid val ves can be retrofitted and integrated into the device control ce NOTE Retrofitting and repairs All retrofitting and repair works are interfe rences with the safety system of the device Particularly modifications to the filter system and resulting changes of the airflow may im pair personal and material protection Such work must be carried out only by authorized service personnel 10 4 Exchanging SmartPorts 1 First remove the grommet from the side panel opening 2 Insert new grommet in the side panel opening Operating Instructions Clean Work Benches Heraguard ECO Fig 15 UV lamp replacement 37 38 Operating Instructions Clean Benches Heraguard ECO i hermo Disposal 11 1 Disposal procedure Discarded cabinets or device components contain reusable materials All compon ents with the exception of the HEPA filters can be discarded after having been tho roughly cleaned and d
34. olvents and highly alkaline cleaners eg Un gapon a product from Max Bail chemical products The material can be damaged by the use of such products Rinse the surface dirt with cold or warm water 3 Apply the recommended amount of cleaner please follow this the manufacturer s recommendation Apply the cleaner either by spraying or with a cloth After an exposure time of up to 5 minutes wipe off with a cloth 4 Rinse the dirt and the detergent with clean cold or warm water Then dry the wet surfaces with a cloth Don t dry the cleaned surface in the air residues of cleaner may cause dis coloration Never overheat the surface 5 The material may only be stored in a clean and absolutely dry condition N Operating Instructions Clean Benches Heraguard ECO 35 36 Operating Instructions Clean Benches Heraguard ECO i hermo Maintenance 10 1 Inspection The SmartFlow Indicator the test routine for the clean workbench determines the cabinet s system status by way of adjusting various device parameters e Aninspection of the device should be performed if the SmartFlow Indicator displays steady 2 yellow LED s Regardless of the SmartFlow Indicator the biological safety cabinet should be inspected annually The annual inspection comprises the following checks Electrical safety in accordance with national regulations Functional test of the device Checking all components for possible damage Checkin
35. ple chamber The operating time of the UV lamp is preset and can be chan ged The UV disinfection routine can be started by depressing a key on the operating panel during switched off mode of the clean workbench ce NOTE Protection from UV radiation To protect from UV radiation the UV lamp can be activated only when the UV C protection cover is completely arrested The UV lamp unit is equipped with a lamp protection Fig 8 2 Position of UV lamp unit During UV irradiation the protection should be removed and afterwards reinstalled 20 50138900 A_18 07 2013 4 8 UV protection cover The UV protection cover is used during UV C irradion wave length 253 8 nm Only original Thermo UV protection covers should be used 50138900 A_18 07 2013 UV Lamp protection Before using the clean workbench after an UV C irra dition the UV lamp protection must be reinstalled UV protection cover After arresting the protection cover it should be che cked for damages It is forbidden to use a damaged or repaired protection cover Retaining fixture The retaining fixture of the protection cover must be checked for correct installation because otherwise UV light can escape out of the workbench Operating live The operating life of the UV protection cover is limited It should be used maximum 1500 operating hours Record the device log accordingly Operation As long as the UV LED is illuminated the UV protec tion cover must
36. ries performing microbiological and biotechnology work e In pharmacy laboratories e In medical microbiological laboratories in accord with DIN 58956 e In laboratories in the central areas of clinics and hospitals In optical industry laboratories e In electronics industry laboratories Follow all applicable federal state and local ordinances with respect to setup Clean workbenches provide no protection against hazardous gases or vapors 1 7 2 Incorrect use The clean workbench may not be used to process hazardous substances or va pors The filters installed in the device are not capable of separating gaseous sub stances Therefore never store or process gases or gas releasing substances in the device which in quantity or concentration are toxic e if a reaction with other substances may result in hazardous toxic concentrations or formation of toxic gases that may form combustible or explosive mixtures in combination with air Excess of the maximum load of 1100 Watts for 230V and 600 Watts for 120 V units that can be connected to the secondary outlets Operating Instructions Clean Benches Heraguard ECO 10 Operating Instructions Clean Benches Heraguard ECO i hermo 2 Delivery 2 1 Scope of delivery Delivery for the clean workbench cabinet includes the following Clean workbench without stand device documentation operating instructions factory test report Optional components and acc
37. ro ceed the elevating adjustment from right to left and from rear to front 5 4 Installing the Anti tilt anchor C NOTE Installation points The clean workbench must always be attached to the wall using two 2 retaining brackets on the outer left and right side on the back of the unit e Bendanti tilt anchor 90 upwards Bend the hanger of the anti tilt anchor 90 upwards Align the device to the solid part of the bulding Affixthe anti tilt anchor to the solid part of the bulding ATTENTION Unsafe part of the building Install the anti tilt anchor to a solid part of the building which is able for shoring loads The installation has to be carried out by qualified per sonnel only The connection to the building must be carried out with appropriate screws and dowels according to the consis tence of the building part Fig 11 Position anti tilt anchor 50138900 A 18 07 2013 50138900 A_18 07 2013 5 5 Power supply connection WARNING High voltage 2 m Contact with current carrying components may cause a lethal electric shock Before connecting the device to the power sup ply system check plug and power supply cable for possible damage Do not use damaged components to connect the device to the power supply system Establishing the power supply connection 1 Before connecting the device to the power supply system check to see if the voltage of the outlet corresponds with the specific
38. sample chamber surfaces and the workplate 4 Switch the device to standby mode keep the ON key depressed until the indicators are off the right indicator segment of the display shows a dot to indicate that voltage is present 8 2 Shutting the device down If the device is not to be used or stored for an extended period of time it must be completely desinfected Therefore 1 Disconnect the device from the power supply system 2 Disinfect according to chapter 9 50138900 A 18 07 2013 50138900 A_18 07 2013 9 1 Wipe spray disinfection The wipe spray disinfection is performed in three stages predisinfection cleaning final disinfection Recommended disinfectants ESP NOTE Compatibility Chloride containing disinfectants may damage some surfaces Therefore use only chloride free disinfectants or a disinfectant with a low enough chloride content to have been proved harmless for stainless steel finishes Disinfectants with an alcohol content of more than 70 may cause embrittlement of plastic components after extended exposure Use only disinfectants with a low alcohol content When using a disinfectant with an alcohol content of more than 70 95 the release limit of 200 g 0 44 Ibs within 2 hours must not be exceeded Also suited are disinfectants based on quater nary ammonium compounds Don t spray the filter with disinfectants to avoid misfunction of the clean workbench Predisinfection 1 Re
39. t Adjustable stand height Sidewall feed throughs glass window Diameter Distance lower egde Sidewall feed through Sm Diameter Distance lower egde Distance lower egde D2 Distance lower egde D3 Distance from backpanel D2 pi 14 21 SP z 9 0 D 4 12 71 Fig 16 12 71 14 79 Positions feed throughs 50138900 A_18 07 2013 50138900 A_18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO Ambient conditions Temperature Mewes ee during operation during operation Max humidity operation r H max 80 at 88 F and 50 at 104 F Max humidity storage rH o Heat dissipation to environment Room temperature 20 C kJ s 0 15 02 028 wa Operating altitude rt maen The noise level was determined in accordance with EN Noise level 1503744 The sound pressure level was measured at a distance of 1 m in front of the working opening The measurement uncertainty is within a range of 2 dB Air system Airflows Airflow velocities Horizontal Flow 89 20 79 20 Reduced Flow 45 20 Filter Tye o O HEPA H14 according to DIN EN 1822 Material Glas fibre fleece Separability in MPPS 99 995 Separability at 0 3 um 99 999 particle size X Width inch 36 02 74 05 3 x 36 02 Depth E PG Height d inch PO 45 46 Operating Instructions Clean Benches Heraguard ECO SCIENTI
40. the gas supply solenoid is driven via this contact gas is supplied in this mode only The display can show values for operating hours and air velocity The clean workbench can be switched off with the ON button 2 keep pressed for approx 5 seconds 50138900 A 18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO 6 Handling and control 50138900 A_18 07 2013 Standby mode The air system output is reduced to match the lower air require ment The sample chamber illumination is enabled The internal power supply in the sample chamber is enabled fthe internal power supply is ON the yellow status indicator INTERNAL POWER SUPPLY ACTIVATED is illuminated The clean workbench can be switched off in OFF mode Keep the ON key depressed until all indicators are off UV mode For running the UV disinfection routine the UV protection cover must be completely installed The function can be enabled in switchd OFF mode only e The UV disinfection routine is activated The yellow status indicator UV DISINFECTION ROUTINE ACTIVATED is illu minated until the preset time for the routine has elapsed Then the UV lamps are switched off automatically and the status indicator is swit ched off The sample chamber illumination is disabled Theinternal power supply in the sample chamber is disabled Theintegral UV lamp optional is enabled After the UV disinfection is finished the clean
41. work position mm ee Lg A2A22AAA2 2 2 22 _ gt Stand Aa A LO Diameter aa AA Distanceloweregde mm O10 Diameter mm A Distance lower egde mm 102 DistanceloweregdeD2 mm od DistanceloweregdeD3 mm Hd AA R Distance from backpanel Durchf hrung Glasscheibe mm ll SmartPort mm 55329 Distance from rear wall D2 mm 323 Distance from rear wall D3 mm 8 375 Operating Instructions Clean Benches Heraguard ECO Fig 16 I Positions feed throughs 41 Operating Instructions Clean Benches Heraguard ECO hermo Weights and loads Ecoos Eco12 Eco1 5 Eco1 8 ECO 1 8 95 Cabinet kg 110 125 140 160 170 kg 24 26 28 a a Stand Load max Load working area wl Ambient conditions Temperature Max ambient temperature C during operation Min ambient temperature e c 5 during operation Max humidity operation r H max 80 at 31 C and 50 at 40 C Max humidity storage Heat dissipation to environment Room temperature 20 C kJs 0 15 02 028 034 Operating altitude______ m _____________max 2000 IS E The noise level was determined in accordance with EN Noise level 1503744 The sound pressure level was measured at a distance of 1 m in front of the workin
42. workbench is set to OFF mode 29 30 Operating Instructions Clean Benches Heraguard ECO 7 Operation 7 1 Response to failure messages Failure messages are displayed in form of text number combinations with a code between ER 3 to ER 6 If one of these codes is displayed contact the Technical Service of Thermo Fisher Scientific immediately To isolate the cause of the failure the operating personnel must perform only the following tests and measures Check to see if the exhaust air opening on top of the cabinet is blocked Ensure that the on site exhaust air system is activated Close doors and windows in the laboratory to prevent drafts Switch off devices in the vicinity of the clean workbench that cause air turbulence or emit excessive heat Open flames in the sample chamber may impair airflow conditions 50138900 A 18 07 2013 50138900 A_18 07 2013 l hermo Operating Instructions Clean Benches Heraguard ECO 7 2 Work rules The observance of work rules ensures a minimum of operational safety when handling the clean workbench Before starting an operation Take off jewelry e Puton required personal protective gear e g hand face or body protection Clean and disinfect sample chamber surfaces at regular intervals During operation Place samples only within the defined work area of the workplate Do not place unnecessary items into the sample chamber Use only disinfected and cleaned accessori
43. y 1 Display for numbers and text normal operation operating hours of the device insafe work mode shows additional air velocity device controlled UV disinfection optional remaining disinfection time Keys The keys are used for enabling disabling device functions 2 Key for switching the device on off 3 Operating data key with dual function Indicating operating data Press the key to switch between the data Operating hours and air velo city in the safe work mode 4 Key for switching the sample chamber illumination on and off 5 Key for switching the power supply of device integral outlets on and off the LED indicates that voltage is present 6 Key for switching UV disinfection on and off the yellow LED indicates that the UV disinfection routine has been activated if the optional UV lamp is not in stalled this key has no function Turning on is possible only in switched off condition The time can be set in mode Safe working and Reduced 7 Reduced mode Status indicators 8 The air system is operated at reduced capacity the yellow LED is illumi nated 9 Airflow is not steady the red LED is illuminated 10 Airflow is steady the green LED is illuminated 1 4 i i i on E EX fw fw o Laag Indicator O O ms O ES 10 8 Fig 12 Operating panel For 120 V units E is replaced by
44. y by skilled service personnel Communication port Inside the device is a RS232 connection 2 Bushings The standard fittings are 3 bushings per side panel SmartPort 6 is provided to lead through cables or hoses for accessories required in the utility chamber To this end the rubber grommet 5 is punched out in the exact opening size to avoid possible contamination Media valves 8 are installed solely in the bushings 7 Media valves suitable for installing in bushings can be supplied as an option Upon delivery of the device the bushings are sealed rig 6 Supply interfaces 50138900 A 18 07 2013 50138900 A_18 07 2013 2 CAUTION Combustible gas If a gas burner is to be operated in the sample chamber an appropriate shut off device for the gas supply system shut off valve solenoid valve must be installed To ensure a safe distance to the recirculation filter the laboratory safety burner are to be placed at the working surface and not at an elevated position Use only laboratory safety burners in the sam ple chamber Operating Instructions Clean Benches Heraguard ECO Potential equalization To avoid static charges and the associated risks if necessary intended supply connections and the device itself should be integrated in the on site potential equalization For this purpose the potential equalization connection on the stand can be used The installation of utility conn
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