Safety Cabinet HERAsafe KS / KSP
Service Instructions
Valid: 12.2004 / 50077494 C
Page 1: ...Safety Cabinet HERAsafe KS KSP Service Instructions Valid 12 2004 50077494 C ...
Page 2: ...ven in part are only allowed with the written consent of Kendro Laboratory Pro ducts GmbH This regulation does not apply to reproductions for in plant use Trademarks HERAsafe and Heraeus are registered trademarks of Kendro Laboratory Pro ducts GmbH All other trademarks mentioned in the service instructions are the exclusive property of the respective manufacturers Kendro Laboratory Products GmbH R...
Page 3: ... valve optional 20 4 Media connections 21 4 1 Installation points for media valves optional at the sample chamber rear panel 21 4 2 Installation points at the sample chamber sidewalls 22 4 3 Installing media valves 23 5 Lamps 25 5 1 Replacing the luminescent tubes 25 5 2 Replacing the luminescent tube sockets 25 5 3 Replacing the illumination power supply unit 26 5 4 Replacing UV lamps 26 5 5 Repl...
Page 4: ... the remote control 52 14 2 Program structure 52 14 3 Service level 53 14 3 1 Service level overview 53 14 3 2 Service level settings 55 14 4 Parameter levels 57 14 4 1 Parameter level overview 57 14 4 2 Parameter level settings 59 14 4 3 Configuring the switching states of a device control 61 14 5 Disinfection level 63 14 5 1 Disinfection level overview 63 14 5 2 Disinfection level settings 64 15...
Page 5: ... corners 92 A 10 4 Leakproofness test for seals and for the upper closing edge 92 A 11 Noise level test 93 A 12 Lighting intensity test 94 A 13 Vibration test 95 A 14 UV intensity test 96 A 15 Setting the monitoring devices 96 A 15 1 Downflow velocity alarm values 96 A 15 2 Inflow velocity alarm values 97 B Decontamination with gas 98 B 1 Disinfection with formaldehyde 98 B 1 1 Procedure 98 C Inst...
Page 6: ...num cover 33 Fig 20 Coarse filter replacement 34 Fig 21 Exhaust filter replacement 35 Fig 22 Downflow filter replacement 36 Fig 23 Prefilter replacement 37 Fig 24 Exhaust blower replacement 38 Fig 25 Downflow blower replacement 39 Fig 26 Pressure sensor replacement 40 Fig 27 Front door hinge 41 Fig 28 Hinge bolt removal 42 Fig 29 Gas strut removal 43 Fig 30 Front door seal replacement 43 Fig 31 Fr...
Page 7: ...87 Fig A 8 Downflow velocity test arrangement in accordance with EN 12469 DIN 12980 89 Fig A 9 Airflow pattern I 91 Fig A 10 Airflow pattern II 92 Fig A 11 Noise level test 93 Fig A12 Lighting intensity test 94 Fig A13 Vibration test 95 Fig B 1 Disinfection hood 100 Fig C 1 Prefilter housing and height adjustment 101 Fig C 2 Lifting mechanism and retaining screws 102 Fig C 3 Equipping the prefilte...
Page 8: ...work Please note that any repairs to the device must be carried out only by person nel with appropriate qualification Prior to installing spare parts or performing re pairs read these service instructions and the operating instructions carefully The replacement of defined spare parts must be performed only by the Tech nical Service of Kendro Laboratory Products or by authorized service per sonnel ...
Page 9: ...en defined and approved by Kendro Laboratory Products are used The use of other parts presents unknown hazards and must therefore be refrained from inspections and maintenance are performed at the specified intervals a repeat test is conducted after any inspections and repairs 1 3 Explanation of symbols 1 3 1 Symbols used in the service instructions WARNING is used if non observance may cause seri...
Page 10: ...Electric shock hazard Biohazard Hazardous gases 1 3 2 Symbols on the device Observe operating instructions switchbox ceiling Biohazard left front of device or alternatively Cytostatic agents left front of device T5A fusing for sample chamber outlets switchbox front RS 232 interface switchbox front ...
Page 11: ...Valid 12 2004 50077494 C 1 General notes Armrest installation right side of light dome 1 3 3 Additional symbols on the device EN version Safety tested light dome 1 3 4 Additional symbols on the device NSF version NSF symbol light dome ETL symbol light dome ...
Page 12: ...ts toxic substances Therefore the device or device components may be contaminated Always observe the hygiene regulations of the operator Prior to beginning service work cytostatic in fectious or other toxic substances or residues thereof must always be removed completely from the sample chamber 1 Prior to repairs enquire the contamination hazard and make sure that the device has been cleaned and d...
Page 13: ...arrier adjacent components that are under voltage NOTE Start up If safety devices were removed or disabled during repairs the unit must not be started up before the safety devices have been reinstal led and checked for proper operation Before the unit is started up and operated a test run must be performed NOTE Recycling All device components except the filters can be recycled If the device was us...
Page 14: ...quirements of the following standards and directives USA Canada UL 61010A 1 First Edition CAN CSA C22 2 No 1010 1 92 Rev 1997 02 01 Only KS version NSF ANSI 49 2002 Europe Middle East Africa IEC 61010 1 EN 12469 2000 Only KSP version DIN 12980 1996 Design DIN12980 2 2004 Low Voltage Directive 73 23 EWG EMC Directive 89 336 EWG Australia Asia Pacific IEC 1010 1 AS 2252 2 ...
Page 15: ...aner Commercial dishwashing agents based on soap suds Recommended product Liquinox Disinfectant For the standard wipe spray disinfection a broad range disinfectant can be used Recommended product Barrycidal 36 or Microcide SQ 2 2 List of required tools Multimeter U I Ohm Allen key set 1 5 6 mm Open end wrench set 6 32 mm Phillips screwdriver set magnetic Slot head screwdriver set 2 6 mm Socket wre...
Page 16: ...the device ceiling The four thread inserts 7 for the retaining screws 6 are preinstalled in the de vice ceiling To install the supplementary filter KAEF additional holes must be drilled For hole dimensioning and positioning refer to the drilling template supplied with the separate installation instruc tions for supplementary filter KAEF Installation 1 Switch the device off disconnect it from the p...
Page 17: ... Switch the device off disconnect it from the power supp ly system and protect it from accidental reconnection 2 Thoroughly clean the contact surfaces around the exhaust aperture to ensure that they are absolutely grease and dust free 3 Secure the disinfection hood by tightening the supplied four retaining screws M 5 finger tight Use of the disinfection hood in combination with an ex haust system ...
Page 18: ...for the screw connections of the rack using the plastic plugs 5 Level the device see Section 3 7 3 5 Height adjustable rack KS version Item 1350 plug for rack sidemembers The height of the height adjustable rack can be set within a ran ge of 680 880 mm 1 Fig 3a Extract the stands from the sidemember guides to the desired height To lock the height adjustment Install the screws 9 to the front stands...
Page 19: ...onizer module 3 onto the panel 3 Connect each of the two connecting cables 2 to the syn chronizer module 3 and to the electric motors 1 4 Place the safety cabinet onto the rack so that it is secured by the locating pins 8 Secure the housing to the rack by installing the screws through the four holes 9 on the side members 5 Level the device see Section 3 7 3 7 Levelling the device Upon completion o...
Page 20: ... Remove silicone residues 3 Place the drain plug 5 into the mounting hole of the floor pan 4 Slide the cone disk 6 onto the drain plug with the conical side facing upward 5 Install the nut 7 to the drain plug and tighten it so that the drain plug seals at the floorpan Secure the drain plug using a suited auxiliary e g an angled Allen wrench 4 6 Wrap sealing tape teflon tape around the drain plug 5...
Page 21: ...the left 2 or right 3 of the rear panel The connections have been designed for the on site connection of 3 8 threads The connections are suitable for the installation of laborato ry fittings R 3 8 Upon delivery of the device the connections are sealed with plugs and screwed on bezels Distances at the device ceiling A1 25 mm A2 70 mm D1 50 mm D2 105 mm D3 160 mm Distances at the device rear panel A...
Page 22: ...er They can also be used for installing laboratory fittings R 3 8 Upon delivery of the device the lead ins are capped tightly Application in USA Canada Interior plug and exterior safety glass screw connection Application in EU Exterior plug Distances at the side of the device A3 135 mm S1 160 mm S2 90 mm NOTE Media routing The lead ins must only be used for the instal lation of media valves if sai...
Page 23: ...ly system and protect it from accidental reconnection 3 Fig 7 Unscrew the plug from the supply line at the rear panel of the sample chamber 9 4 Slide the gasket 6 onto the threaded pipe 5 of the me dia valve 7 5 Wrap the threaded pipe 5 of the media valve with sealing tape 6 Screw the media valve into the threaded sleeve 4 7 Check the screw connection for tightness 8 Unscrew the plug from the supp...
Page 24: ...gasket 5 onto the threa ded pipe of the media valve 7 Secure the media valve to the sidewall lead in using the nut 7 8 Connect the meadia supply line using a union nut 8 NOTE Combustible gas If combustible gas is to be supplied into the sample chamber the media valve solenoid must be integral to the device control The gas supply is controlled in a way that the gas sup ply is activated when the dev...
Page 25: ... retaining screws 5 2 Replacing the luminescent tube sockets Items 440 450 luminescent tube sockets Fig 9 The sockets 7 of the luminescent tubes are secured to the recesses 6 in the mounting frame by the retainers 8 1 Switch the device off disconnect it from the power supp ly system and protect it from accidental reconnection 2 Remove the three retaining screws 1 from the light dome 2 and remove t...
Page 26: ...ly unit to tabs at the mounting frame Remove the screws then remove the power supply unit 7 Secure the new power supply unit to the mounting frame 8 Connect the wiring 9 Install the light dome see Section 5 1 5 4 Replacing UV lamps Item 100 UV lamp Item 950 bezels Item 110 rotating socket UVC Fig 11 The optional device integral UV lamps 1 are installed in two units 2 each behind the bezels 3 at th...
Page 27: ...nect it from the power supp ly system and protect it from accidental reconnection 3 Remove the UV lamp 4 Remove the two retaining screws 2 of the insert bezel 4 and slide the insert bezel out only so far that the power supply unit 5 is accessible 5 Disconnect the wiring from the terminal 1 remove the two power supply unit retaining nuts 3 and remove the power supply unit from the insert bezel 6 Se...
Page 28: ...e bezel and the outlet into the recess 5 and se cure them to the holes 6 at the sidewall using the screws 9 Seal the joint between sidewall and outlet using sealant 6 2 Replacing the disinfection adapter Items 120 160 disinfection adapter Item 190 sealant Fig 13 Optionally the sidewall may be equipped with a dis infection adapter 10 for the connection of a mobile UV irra diance unit 1 Move the fro...
Page 29: ...sing a soft clean cloth 7 2 Replacing the display panel Item 740 display panel Fig 14 The display panel 1 is pushed onto bolts at the sample chamber rear panel and sealed with sealant 1 Unlock the front door and turn it up 2 Switch the device off disconnect it from the power supp ly system and protect it from accidental reconnection 3 Separate the sealant between display panel and rear pa nel usin...
Page 30: ...urface of the keyboard foil at the frame the surface must be dust and grease free 5 Attach the keyboard foil to the frame Connect the bus cable 2 to the receptacle 3 at the auxiliary PCB 6 Install the light dome see Section 5 1 7 4 Replacing the pilot switch Item 770 pilot switch 1 Lower the front window completely 2 Switch the device off disconnect it from the power supp ly system and protect it ...
Page 31: ... at the housing frame around the window 7 Pull the window rearward out of the sidemember bevel 8 Clean the sidemember and housing frame edges thoroughly and remove any sealant residues The contact surfaces of the glass window must be grease and dust free 9 The window must be fixed at several points to ensure that it will not shift when sealed during the installation Fix the window at the lower edg...
Page 32: ...th the safety system of the device this work must only be carried out by the Tech nical Service of Kendro Laboratory Products or by specially trained and authorized service personnel NOTE Certificate of nonobjection If disposal of the device is delegated to a third party the operator must make sure that this third party is in possession of the applicable licences or permissions The operator must r...
Page 33: ...3 and remove the panel 2 To install align the six holes 4 at the panel front end with the locating pins 3 3 Secure the perforated panel to the threaded bushings 6 of the panel retainers using the two screws 2 9 3 Removing installing the plenum cover Item 830 860 cover Item 350 gaskets The plenum the filter and blower assembly is accessible from the front only and concealed by a cover 1 Lower the f...
Page 34: ... the workplates in the floorpan Removing the coarse filter 1 Remove the workplate s from the sample chamber 2 Fig 20 Have a suited disposal container 4 for the con taminated coarse filter ready 3 Remove the coarse filter 3 from its mounting bracket 5 and seal it airtight in the disposal container Installing the coarse filter The coarse filter is supplied as yardware and must be cut to size in acco...
Page 35: ...plenum and place it onto the downflow plenum 4 The exhaust plenum frame suspends from the device ceiling on four threaded rods 3 Loosen the threaded rod wing nuts so that the frame is slightly lowered 5 Disconnect the air hose 6 Pull the downflow plenum 1 forward out of the plenum 7 Loosen the two front wing nuts so far that the exhaust fil ter 2 can be removed from the frame Discard the exhaust f...
Page 36: ...ow plenum then pull the downflow filter 3 forward and discard it properly 5 Insert the new filter so that the side with the filter descrip tion is visible Check to see if the filter gasket is OK 6 Install the pressure profiles and secure them using the retaining screws The filter gaskets must be flush with the lower sealing frame 1 and with the downflow plenum frame 2 7 Install the plenum cover an...
Page 37: ...e retaining clips can be pushed out of the recesses 3 3 To remove the remaining prefilter elements press the re taining clips out of the floorpan recess and lift the prefilter elements out of the floorpan 4 Seal the filter plate opening tightly using foil and tape Stow all prefilter elements individually air tight into the disposal container in the sample chamber 5 Check the surrounding seal 4 for...
Page 38: ...plenum cover see Section 9 3 3 Disconnect the blower wiring in the control box and remove it from the control box 4 Remove the two retaining screws 3 and remove the ex haust blower from the exhaust plenum housing 4 5 Install the exhaust blower 1 into the exhaust plenum hou sing so that the housing wallpanel is seated between the three tabs 2 6 Secure the exhaust blower to the housing ueing the two...
Page 39: ...ove the downflow filter and the exhaust filter see Sec tions 9 4 9 5 5 Swivel the downflow plenum upward remove the four re taining screws 5 from the threaded sleeves 4 and remove the blower crossmember assembly from the plenum 6 Secure the new blower to the crossmember using the four retaining screws 6 and install the crossmember to the inner side of the downflow plenum 7 Install the downflow fil...
Page 40: ...sconnect the connecting cable 1 and the air hoses 6 and 7 3 The pressure sensors are merely inserted into the moun ting 3 and must be lifted for removal 4 Insert the new pressure sensor sensor into the mounting connect the exhaust air hose 6 to the connecting sleeve 5 and the downflow air hose 7 to the connecting sleeve 8 5 Connect the connecting cable connector to the plug in contacts 6 Install t...
Page 41: ... be removed first see Section 12 6 To remove the front door 1 Lower the front window all the way 2 Switch the device off disconnect it from the power supp ly system and protect it from accidental reconnection 3 Remove the front door bezel and the plenum cover see Section 9 3 4 Remove the light dome see Section 5 1 5 Remove the two luminescent tubes see Section 5 1 6 Disconnect the wiring from any ...
Page 42: ...nt door To install the front door 1 Place the front door onto the device frame and push the two hinge bolts from the inside out into the hinge 2 Secure the hinge bolts on both sides using the circlips 3 Install the front window see Section 12 2 4 Install the two gas struts see Section 12 2 5 Connect the wiring of the front door electrical components to the mounting frame NOTE Cable routing When ro...
Page 43: ...t the bolt outward into the mounting and secure it using the spring clip then install the gas strut linkage to the device frame mounting 12 3 Replacing the front door seal Item 360 front door seal Fig 30 If the front door seal 1 shows visible signs of wear the seal must be replaced The seal is merely pushed onto the device frame and is se cured additionally at the upper and lower side of the sampl...
Page 44: ... side covers The covers are secu red with screws to the frame and to the lower crossmem ber see Fig 25 29 4 Remove the crossmember see Fig 29 5 Fig 31 Remove the retaining screws 1 and remove the latch 6 Connect the connecting cable to the new latch 7 Position the latch housing at the frame and secure it using the screws 8 Install the crossmember 9 Install the front door side covers 12 5 Replacing...
Page 45: ... at the corner 2 NOTE Front window support To prevent the accidental separation of the front window from the frame the window must be supported from below before the two cable rateiners are removed 7 Fig 34 Remove the cable retainers 2 on both sides of the front window Remove the nuts 4 and remove the cable retainer from the recess 3 on the frame 8 Disconnect the cable 1 from the cable retainer gu...
Page 46: ...ay not be controllable using the remote control so that the front window may collide with other components WARNING High voltage Contact with current carrying components may cause a lethal electric shock To test the traveling motions the device must be connected to the power supply system with the protective covers removed Observe elec trical safety regulations Wear protective gloves Use only appro...
Page 47: ...unting frame Loosen both screws and reposition the switch to adjust the switching points 3 Fig 36 Upon closing contact traveling motion stops the left and right bearings 1 must be seated completely in the recesses of the upper guide rails 2 installed to the ple num cover panel 4 Check the constant direction of travel of the front window and the stop positions repeatedly along the entire length of ...
Page 48: ...unting bracket 6 Remove the cable reel guard Twist the metallic tabs 2 using pliers to release them from the recesses in the mo tor mounting bracket 7 The left and right cables of the front window are secured with screws 14 in the reel To remove the cable remove the screws 8 Remove the circlip 9 from the transmission shaft and re move the cable reel from the shaft 13 9 Remove the three retaining s...
Page 49: ...Section 5 1 2 Remove the old battery 5 from the clamp 2 3 Disconnect the connector 6 from the battery 4 Connect the connector to the new battery red black 5 Secure the battery with the clamp 6 Install the light dome see Section 5 1 NOTE Retrofitting kit The power supply for the front window safe ty features can be retrofitted for devices ope rated with software version 2 1 or higher see parameter ...
Page 50: ...230 V 115 V are installed to the master board KS 15 and KS 18 are equipped with two power supply units 3 and 4 KS 9 and KS 12 are operated with one power supply unit 7 The face of the control box has an RS 232 connector 5 and the two fuses 6 for the device integral power supply Application in USA Canada UL61010A 1 Power supply connection 115 V PE 60 Hz On site protection T1 5A Application in EU IE...
Page 51: ...does not deliver exhaust air Contact closed The device delivers exhaust air Fig 41 Potential free contact monitor alarm When failures occur in the air system circuits an alarm mes sage is issued to the connected monitoring system This external alarm signal that is connected to the safety cabi net control can only be activated when the device is in the secured work mode The potential free contacts ...
Page 52: ...two lid hinges into the battery compartment joints and press the lid slightly on so that the retaining clip enga ges NOTE Value reset After the programming has been completed reset the code switch to the original value see Service Level Submenu S12 14 2 Program structure The device control configuration is laid out in two programming levels Service level with 12 submenus S01 S16 Parameter level wi...
Page 53: ...refer to the Annex Level Function Values S01 Set nominal value for downflow blower 1 100 Setting see Section A S02 Set nominal value for exhaust blower 1 100 Setting see Section A S03 Set downflow velocity alarm limit 1 100 Setting see Section A S05 Set inflow velocity alarm linit exhaust air 1 100 Setting see Section A S07 Display total operating hours h 10 S08 Display and reset time after most r...
Page 54: ... 0101 S7 1101 S7 and S6 and or S11 0000 Function is correkt 1000 S6 S11 0001 S7 1001 S7 S6 S11 0010 Function is correkt 1010 S6 S11 0011 S7 0000 S2 S3 0001 S2 S3 S7 1000 S2 S3 S6 S11 1001 S2 S3 S7 S6 S11 1011 S7 S6 S11 0011 Function is correkt 0001 S2 S3 0010 S7 1011 S6 S11 1010 S7 S6 S11 1000 S2 S3 S7 S6 S11 1001 S2 S3 S6 S11 0000 S2 S3 S7 Front window in maximal opening position Moving front win...
Page 55: ...l Keep the key depressed for approx 10 seconds The ready signal sounds You are now on the first functional level of the service level S 01 2 To scroll through service levels Press then release the or key 3 To activate the value input of a service level Press the key The preset value flashes 4 To change a value in increments Press then release the or key 5 To scroll through displayed values Press t...
Page 56: ...gh the service levels Press then release the or key 3 To enable the value input of a service level Press the key The preset value flashes 4 To set the value in increments Press then release the or key 5 To scroll through displayed values Press the or key If the keys are depressed for 2 3 seconds the scroll speed increases automatically 6 To save the input value Press the key If the setting is not ...
Page 57: ...able functions of the parameter levels and of the pertai ning switching options or specified value ranges for making these settings Level Function KS KSP 9 KS KSP 12 KS KSP 15 KS KSP 18 P01 Software version P02 Parameter ID P03 Window type P04 UV lamp socket No 0 or Yes 1 P05 External consumer available No 0 or Yes 1 P06 Monitor alarm available No 0 or Yes 1 P07 Audible alarm can be silenced No 0 ...
Page 58: ...ible signal after P 16 elapses for 0 1000 m s P22 Reset total operating hours h 10 display P23 Audible alarm delay for timer start P24 Downflow blower limit value monitoring 50 50 50 50 P25 Current limit for window motor up in A P26 Current limit for window motor down in A P27 Auto alarm limit P28 Speed pressure display P29 Value window 1 auto calibration routine P30 Battery board Yes No P31 Value...
Page 59: ...ator level to the service level Keep the key depressed for approx 10 seconds The ready signal sounds You are now on the first functional level of the service level S 01 2 To go from the service level to the parameter level Keep the key depressed for approx 10 seconds The ready signal sounds You are now on the para meter level P 01 3 To scroll through parameter levels Press then release the or key ...
Page 60: ...se conds The ready signal sounds You are now on the first functional level of the service level S 01 2 To go from the service level to the parameter level Keep the and and keys depressed for approx 10 se conds The ready signal sounds You are now on the para meter level P 01 3 To scroll through the parameter levels Press then release the or key 4 To enable the input value in the parameter level Pre...
Page 61: ...three numbers e g D421 Parameter ID breakdown D Configuration setting state 4 the first number indicates the device type 21 the other two numbers are the configuration identifier Device type The device type can be identified by the sample chamber width in feet 3 KS KSP 9 4 KS KSP 12 5 KS KSP 15 6 KS KSP 18 Configuration identifier The configuration identifier indicates the device control layout by...
Page 62: ... 1 0 38 0 1 1 0 1 0 07 1 1 1 0 0 1 39 0 1 1 0 0 1 08 1 1 1 0 0 0 40 0 1 1 0 0 0 09 1 1 0 1 1 1 41 0 1 0 1 1 1 10 1 1 0 1 1 0 42 0 1 0 1 1 0 11 1 1 0 1 0 1 43 0 1 0 1 0 1 12 1 1 0 1 0 0 44 0 1 0 1 0 0 13 1 1 0 0 1 1 45 0 1 0 0 1 1 14 1 1 0 0 1 0 46 0 1 0 0 1 0 15 1 1 0 0 0 1 47 0 1 0 0 0 1 16 1 1 0 0 0 0 48 0 1 0 0 0 0 17 1 0 1 1 1 1 49 0 0 1 1 1 1 18 1 0 1 1 1 0 50 0 0 1 1 1 0 19 1 0 1 1 0 1 51 0 ...
Page 63: ...ity for vaporizing the two chemicals is available whose power supply can be swit ched directly by the safety cabinet control unit 14 5 1 Disinfection level overview Overview of the available functions of the disinfection levels and of the pertai ning specified value ranges for making these settings Parameter lists for adjusting of the value ranges are attached as appendix Level Function Value rang...
Page 64: ... 10 seconds The ready signal sounds You are now on the first functional level of the service level S 01 2 To go from the service level to the disinfection level Keep the key depressed for approx 10 seconds The ready signal sounds You are now on the disin fection level D 01 3 To scroll through disinfection levels Press then release the or key 4 To activate the value input of a disinfection level Pr...
Page 65: ...epressed for approx 10 seconds The ready signal sounds You are now on the disinfection level D 01 3 To scroll through the disinfection levels Press then release the or key 4 To enable the input value of a disinfection level Press the key The set value flashed 5 To set the value in increments Press then release th or key 6 To scroll the displayed values Press the or key If the keys are depressed fo...
Page 66: ...lues are saved The values for the alarm limits are calculated and saved in accordance with the value saved on parameter level P27 and the values saved for exhaust air and downflow air NOTE Auto calibration routine In accordance with national standards and regulations the auto calibration routine is not a substitute for a start up by an authorized service technician The values determined during the...
Page 67: ...erruption of the auto calibration routine When using the remote control Keepthe keydepressed When using the keyboard foil Keepthe keydepressed When using the pilot switch Keep the key depressed when the front window is lowered until the time is displayed 15 5 Manual abortion of the auto calibration routine In the event of a complete abortion the auto calibration routine can no longer be started au...
Page 68: ...witch it on The auto calibration routine restarts after the start conditions have been com plied with see Section 15 2 15 7 Failures upon starting the auto calibration routine The auto calibration routine must start automatically within 5 minutes after the device has been switched on The following failures can prevent a start The airflow is impaired by objects in the sample chamber The exhaust air...
Page 69: ... exhaust filter After any repairs to the air distribution system After any relocation of the device to a new location When working with safety critical materials toxic or slightly radio active sub stances the on site tests should be conducted at shorter intervals every three or six months A 2 Test terms Nominal value Default value as specified by Kendro Laboratory Products Measured value Value mea...
Page 70: ...attern test optional test Noise level test Lighting intensity test Vibration test UV intensity test Monitoring device test Front window functional test NOTE Test report All tests require a test report in duplicate The operator must receive one copy of the report A sample test report is attached at the end of this section A 4 Testing equipment For the conduction of the tests Kendro Laboratory Produ...
Page 71: ...hermoanemometer TSI Technetics Freiburg Germany Downflow velocity test Anemometer TSI Technetics Freiburg Germany Inflow velocity test Multimeter Gossen Metrawatt XY Germany Electrical leakage and ground resistance tests Laser particle counter MT Messtechnik GmbH Adelzhausen Germany Filter leakage test Aerosol Generator LMT Lichtmesstechnik GmbH Berlin Germany Generation of aerosol mist Dilution r...
Page 72: ...lations Testing equipment Application in USA Canada NSF 49 Electrical safety analyzer ESA with 1 kW input impedance and two leads 1 k Ohm one lead with a sharp point one lead with a probe circuit tester Application in EU EN 12469 Testing equipment in accordance with IEC 1010 1 or EN 61010 1 or in ac cordance with applicable national regulations Accessories Adapter with 3 hole electrical receptacle...
Page 73: ...a fault as identified on the tester 4 On devices with ground fault interrupters disconnect all accessories from the device internal power supply Plug the tester into the last connected re ceptacle in the GFI protected branch 5 Turn the tester selector switch to the 1 2 and 3 mA positions If leakage is detected the lights will go off indicating leakage in the safety cabinet Acceptable values for al...
Page 74: ...e that an aerosol concentration of 10 µg L DEHS or PAO detects exactly 100 of the inflowing particles The resulting light scattering intensity is used for a comparison measurement The adjustment of the device must ensure that the value 100 can be read on the 100 scale The photometer must have a minimum air sample capacity of 0 025 m s 0 081 cfm The sample image must not exceed 2 5 cm 1 in Applicat...
Page 75: ...HS or PAO NSF 49 Annex F within a range of 10 µg l 100 µg l EN 12469 6 Scan the discharge side of the downflow filter at a distance of 2 5 cm 1 in to the filter surface in slightly overlapping measuring strokes The scan speed should not exceed 5 cm s 2 in s 7 Connect the Exhaust test hose 7 of the exhaust unit to the connecting hose 3 of the testing equipment 4 8 Scan the outside oriented discharg...
Page 76: ...t ensure that an aerosol concentration of 10 µg L DEHS or PAO detects exactly 100 of the inflowing particles The resulting light scattering intensity is used for a comparison measurement The adjustment of the device must ensure that the value 100 can be read on the 100 scale The photometer must have a minimum air sample capacity of 0 025 m s 0 081 cfm Application in EU EN 12469 Particle counter fo...
Page 77: ... remote control whenusingthekeyboardfoil Exit the service level without saving 2 To assess the ambient conditions measure the background basic load P0 for approx 1 minute To determine the apparent air concentration 3 Remove the diaphragm socket from the openings 2 KSP 9 and KSP 12 versions Opening 2 at the left side of the sample chamber rear panel KSP 15 and KSP 18 versions Opening 2 in the cente...
Page 78: ...ion range to the connection 1 or 8 11 Cover the filters adjacent to the filter which is to be tested 12 Admit test aerosol evenly onto the filter to be tested To admit the supplied aerosol onto all areas of the prefilter insert the hose into the prefilterelement like a probe 13 Measure the particles Pn Calculating the permeability Px of each prefilter element Px Pn P0 basic load 14 Measure the bac...
Page 79: ... manufacturer s instructions and the values for 0 and for 100 must be determined Acceptable values Application in USA Canada NSF 49 The escaping volume of aerosols of the apparent air concentration must not exceed 0 01 The value Px permeability of a prefilter element must be lower than the value Pmax apparent air concentration Troubleshooting Replace the prefilter elements NOTE Test in accordance ...
Page 80: ...re Test conditions For all test methods the sample chamber of the safety cabi net must be completely empty windows and doors of the ope rating room must be closed no draft A 8 1 Alternative measurement of the inflow velocity in the work aperture NSF 49 Fig A4 The inflow velocity is measured at several measuring points in the work aperture For this purpose the front window is moved up to height A 7...
Page 81: ...ng points This factor is listed on the device nameplate Acceptable values Application in USA Canada NSF 49 Annex F The nominal value is 0 53 m s 105 ft min The average value must be within 0 025 m s 5 ft min of the nominal value Troubleshooting Adjust the exhaust blower speed by changing value S02 see Section 14 3 Check the exhaust blower control voltage at master board The control voltage in the ...
Page 82: ...t measurement 1 Install the testing equipment 2 Move the front window to the measurement position and operate the air system blower for approx 20 minutes 3 Perform the measurements 4 Evaluate the individual measurements Calculating the average value for inflow velocity V1 Sum of measuring values Number of measuring points Acceptable values Application in EU EN 12469 DIN 12980 The nominal value is ...
Page 83: ...low surface A2 surface of the work aperture KS version KS 9 Actual inflow surface A2 0 229 m KS 12 Actual inflow surface A2 0 305 m KS 15 Actual inflow surface A2 0 381 m KS 18 Actual inflow surface A2 0 457 m KSP version KSP 9 Actual inflow surface A2 0 183 m KSP 12 Actual inflow surface A2 0 244m KSP 15 Actual inflow surface A2 0 305 m KSP 18 Actual inflow surface A2 0 365 m Test measurement 1 M...
Page 84: ...e value V2 of the directly measured exhaust velocity and the proportion of discharge surface and inflow surface Default values Default values are the discharge surface of the downflow fil ter A1 and the actual device specific air inflow surface A2 work aperture surface KS version KS 9 Exhaust filter discharge surface A1 0 18 m Actual inflow surface A2 0 229 m KS 12 Exhaust filter discharge surface...
Page 85: ...m KS KSP 18 88 3 x 42 5 Along the width the measuring points are located at an even distance of A to each other and to the lateral edges of the exhaust aperture KS KSP 9 10 5 cm KS KSP 12 15 14 5 cm KS KSP 18 22 5 The measuring points along the depth are located at an even distance of C 10 7 cm to each other and to the lateral ed ges of the exhaust aperture Test measurement 1 Install the testing e...
Page 86: ...n S02 Replace the exhaust filter Check the installed exhaust system for correct function If installed change the size of the draft interruptor or check the exhaust plenum air door for cor rect function A 8 5 Exhaust airflow volume test To calculate the exhaust airflow volume R1 multiply the average value for the exhaut velocity V2 with the actual discharge area of the exhaust filter A2 Calculating...
Page 87: ...on of 3 from the indicated airflow velocity Test conditions The sample chamber of the safety cabinet must be comple tely empty windows and doors of the operating room must be closed no draft The thermoanometer measuring head must be secured tightly at the measuring point to allow accurate measurements The distances between the measuring points must be correct the grid must not be distorted A 9 1 T...
Page 88: ...es Number of measuring points Acceptable values Application in USA Canada NSF 49 NOTE Nominal values The nominal values for the individual device types are listed on the nameplate The unit is examined as a uniform safety cabinet The average value must be within 0 025 m s 5 ft min of the nominal value The measured values of each individual measuring point must not deviate more than 25 or 16 ft min ...
Page 89: ...vidual sample chamber width B 1 8 x L Distance between test area and sample chamber sidewalls C 2 8 x L Distance between test area and front window D 15 75 cm Distance between test area and work aperture device rear panel E 31 50 cm Distance between grid rows Test measurement 1 Switch the device on 3 Move the front window to the working position The lead time for the first measurement ist 20 min 3...
Page 90: ...ee Section 14 3 The control voltage in the value ran ge of 0 10 V changes with the settings in S01 The cont rol voltage of the downflow blower must be coordinated with the settings in S01 NOTE Alarm limit setting If the values in S01 and or S02 are changed the alarm limits in S03 and S05 must be set accor dingly Check the downflow blower voltage at the main PCB Replace the downflow filter ...
Page 91: ...A 2 Using a smoke tube scan the work area along its center line from one end to the other Hold the smoke tube so that its tip is at distance B of approx 15 cm 6 in above the work surface Acceptable airflow behavior Application in USA Canada NSF 49 Application in EU EN 12469 The smoke does not move upwards but is removed down ward No smoke escapes through the work aperture A 10 2 Leakproofness test...
Page 92: ...ication in USA Canada NSF 49 Application in EU EN 12469 There is no smoke formation above the work surface nor is smoke drawn to the work surface A 10 4 Leakproofness test for seals and for the upper closing edge 1 Fig A10 Move the front window to the safe working position A 2 From the inside pass a smoke tube along the window frame seals and along the upper closing edge of the front window Accept...
Page 93: ...ent The testing equipment must be calibrated in accordance with the manufacturer s instructions Test point Fig A11 Place the microphone outside the safety cabinet at distance B of 30 cm 12 in to the work aperture and at a height H of 38 cm 15 in above the work surface at the center of the work aperture Test conditions Normal conditions at the location of the safety cabinet Test measurement 1 With ...
Page 94: ...B of 15 cm 6 in to the sidewalls measure the lighting intensity at distance A of 30 cm 12 in Test conditions Normal lighting at the location of the safety cabinet Test measurement 1 Install the testing equipment 2 Turn on the lighting of the safety cabinet The lead time for the measurement is at least 30 minutes 3 Switch the blower on 4 Perform the measurements at the test points and record the va...
Page 95: ...ies must be at set point Test measurement NOTE Multi modules workplate If more than 3 workplate modules are installed two measurements should be performed at the centerline between the two inner modules 1 Fig A13 Secure the sensor of the vibration analyzer firmly to the center 1 of the workplate using double faced adhe sive tape 2 Determine the background vibration amplitude with the ca binet swit...
Page 96: ...isual and audible warnings are issued when the corresponding airflow velocity falls below the lower limit or ex ceeds the upper limit Test conditions The sample chamber of the safety cabinet must be completely empty windows and doors of the operating room must be closed no draft Reference values The nominal values of the control voltage for the downflow and exhaust blowers from service levels S01 ...
Page 97: ... Application in EU EN 12469 The average airflow velocity must have been determined using an anemo meter Setting the alarm value 1 Switch the safety cabinet on The lead time for the setting is approx 20 min 2 Calculate the average inflow velocity see Section A 7 3 Go to service level S05 In S05 lower the blower overall output so that the value is approx 10 below the calculated average value 4 Save ...
Page 98: ...vaporized within the tightly sealed sam ple chamber The quantity of the applied formaldehyde depends on the volu me of the sample chamber in the safety cabinet that is to be disinfected see Technical Data The formaldehyde evaporates immediately after reaching its boiling point the minimum reaction time is 6 hours Therefore the formaldehyde should be neutralized after the specified reaction time by...
Page 99: ...tion process Formaldehyde solution 20 On the basis of the calculated safety cabinet volume use a formaldehyde quantity that ensures a permanent formaldehyde concentration in the air A minimum quantity of 50 ml formaldehyde per cubic meter of safety cabinet volume should be vaporized The required formaldehyde quantity depends on the sample chamber volume 5 g m dissolved in 20 ml water KS version KS...
Page 100: ...evice is switched to stand by mode re duced blower speed 7 Switch the device internal power supply on so that the form aldehyde solution begins to evaporate 8 When the formaldehyde solution has evaporated switch the safety cabinet OFF Allow the formaldehyde to react for approx 7 hours 9 After a minimal period of 7 hours neutralization with aqua ammonia should start After the aqua ammonia has eva p...
Page 101: ...king steps for installation Downflow filter protective cover Strap on rack Workplate protective foil Insulation below floorpan NOTE Shipping protection The shipping protection 4 on the rack side members must be removed only after the de vice frame has been installed to the rack Installation Fig C1 The rack 3 and the prefilter housing 2 form an assembly To facilitate the installation of the device ...
Page 102: ...contact surface remove the backing tape and install the self adhesive seal to the prefilter housing contact surface 4 At each pillar insert a washer Ø 37 mm 1 into the locating pin 2 The washers are part of the standard equipment 5 Position the device frame into the threaded rods Check to see if the locating pins 2 are exactly flush with their retai ners at the lower device frame 6 Screw the threa...
Page 103: ...pattern from right to left Press the prefilter elements against the floorpan so that the retaining clips 6 engage in the recesses 2 5 Remove the workplate protective foil and install the workplate s into the sample chamber C 3 Starting the auto calibration routine Upon delivery the device is in the off mode 1 Connect the device to the power supply system The display shows the time 2 Switch the dev...
Page 104: ...nd regulations the auto calibration routine is not a substitute for a start up by an authorized service technician The values determined during the auto calib ration routine must be verified by an installa tion test upon the initial operation and after service or repair works C 5 Marking the device for its intended purpose The device must be marked with one of the two safety symbols in accordance ...
Page 105: ...ght for country specific outlet UV connection 5 5 70 50076591 Interior trim right for USA outlet 5 5 70 50076593 Interior trim right for USA outlet UV connection 5 5 70 50076594 Interior trim right for country specific outlet UV lamp 5 5 70 50076595 Interior trim right for USA outlet UV Strahler 5 5 70 50076597 Interior trim right USA outlet UV lamp UV connection 5 5 80 50065824 Outlet USA 6 1 80 ...
Page 106: ...ressure profile 9 6 260 50071701 Pressure sensor 11 1 270 50072680 Test hose cap KS 11 1 270 50058038 Test hose cap KSP 11 1 275 50043617 Test hose screw connection KSP 11 1 280 50072732 Test hose adhesive labels 11 1 13 1 290 50076415 Downflow filter KS KSP 9 Replacement 9 6 290 50073911 Downflow filter KS KSP 12 Replacement 9 6 290 50076417 Downflow filter KS KSP 15 Replacement 9 6 290 50074265 ...
Page 107: ...rd 12 9 490 50076878 Motor transmission assy for window drive 12 9 500 50077522 Motor mounting screws 12 9 510 56653114 Motor mounting toothed washer 12 9 520 50077399 Spacer tube for motor shaft 12 9 530 50077533 Key for motor shaft spline 12 9 540 3005854 Screws M 4 x 6 for motor mounting 12 9 550 56650750 Screws M 4 x 12 for motor mounting 12 9 560 50076880 Wire cable left and right KS KSP 9 12...
Page 108: ... foil 7 2 750 50071798 Display panel 7 1 770 50049871 Pilot switch 7 4 775 50081968 Keyboard foil 7 3 780 50074769 Spacer for operating foil PCB 7 3 785 50081723 Operating foil PCB 7 3 790 50082250 Connecting cable operating foil to PCB 7 3 800 50048679 Power supply unit for illumination 2x18 W 230 V KS KSP 9 5 3 800 50049671 Power supply unit for illumination 2x24 W 230 V KS KSP 12 5 3 800 500496...
Page 109: ...5 1 870 50077618 Light hood KS KSP 18 RAL 9006 5 1 880 50070459 Screw M 4 x 6 for light hood 5 1 890 50076846 Floorpan filter protection mats KS KSP 9 12 9 4 890 50076921 Floorpan filter protection mats KS KSP 15 18 9 4 900 50076551 Metal trim left 8 1 910 50076552 Metal trim right 8 1 920 50075642 Double faced adhesive tape 8 1 940 50073356 Wall bezel for media valve 4 3 950 50077339 Plug in beze...
Page 110: ... 1270 50077221 Wiring kit for outlet KS KSP 9 12 230 V 13 1 1270 50077222 Wiring kit for outlet KS KSP 9 12 120 V 13 1 1270 50077223 Wiring kit for outlet KS KSP 15 18 230 V 13 1 1270 50077224 Wiring kit for outlet KS KSP 15 18 120 V 13 1 1280 50077217 Wiring kit for illumination KS KSP 15 18 230 V 13 1 1280 50077218 Wiring kit for illumination KS KSP 15 18 120 V 13 1 1280 50077215 Wiring kit for ...
Page 111: ...ltilift 3 6 1420 50078616 Control 120 V for Multilift 3 6 1430 50078617 Remote control for Multilift 3 6 1440 50077504 Operating instructions for electrically height adjustable racks KFS 3 3 6 1510 50082693 Prefilter housing seal 20 x 3 approx 5m long C 1 1520 50082687 Prefilter housing spare seal 10 x 3 approx 5m long C 1 1530 50080889 Prefilter element KSP HEPA 9 7 1530 50081975 Prefilter elemen...
Page 112: ... see Section A S07 Display total operating hours h 10 S08 Display and reset time after most recent filter replacement Reset to 0 only after filter replacement S09 Display and reset operating hours for UV operation Reset to 0 only after tube replacement S10 Downflow nominal setpoint USA feet min EMEA m s 75 70 0 36 S11 Inflow nominal setpoint USA feet min EMEA m s 105 0 45 S12 Remote control IR add...
Page 113: ...01 S7 1001 S7 S6 S11 0010 Function is correkt 1010 S6 S11 0011 S7 0000 S2 S3 0001 S2 S3 S7 1000 S2 S3 S6 S11 1001 S2 S3 S7 S6 S11 1011 S7 S6 S11 0011 Function is correkt 0001 S2 S3 0010 S7 1011 S6 S11 1010 S7 S6 S11 1000 S2 S3 S7 S6 S11 1001 S2 S3 S6 S11 0000 S2 S3 S7 Front window in maximal opening position Moving front window Front window closed Front window in working position E Parameter lists...
Page 114: ...peated after 0 60 Minuten P16 Holding time for key press code in seconds P17 Duration in minutes for automatic return from service level P19 Downflow velocity increase display P21 Audible signal after P 16 elapses for 0 1000 m s P22 Reset total operating hours h 10 display P23 Audible alarm delay for timer start P24 Downflow blower limit value monitoring 50 50 50 50 P25 Current limit for window mo...
Page 115: ...fection parameter overview Level Function Value range D01 Error detection in minutes 0 60 minutes D02 Formaldehyde reaction time 0 12 hours D03 Ammonia reaction time 0 12 hours D04 Front window up time 0 30 seconds D05 Exhaust blower power 0 100 D06 Downflow blower power 0 100 D07 Ventilation time 0 12 hours ...
Page 116: ...inet HERAsafe KS KSP 116 Valid 12 2004 50077494 C F Failure codes F 1 Failure code overview Error code Fault cause ER 1 Pressure sensor 1 supply ER 2 Pressure sensor 2 exhaust ER 4 BUS error ER 5 RAM error ER 6 Remote control defect ...
Page 117: ...akage currents Airflow velocity tests Inflow velocity Downflow velocity Airflow pattern tests Airflow direction Front window leakproofness Work aperture leakproofness Seal leakproofness Filter leak tests Exhaust filter leakproofness Downflow filter leakproofness Prefilter element leakage test Values for ergonomic tests Lighting intensity Vibrations Noise level UV intensity Tester Surname First nam...
Page 118: ...Internet http www kendro com ...
