Operating Instructions - biovendis
Contents
1. 4 3 Stackable version Two ovens of the same model size can be stacked on each other Note that the oven with the lower working temperature must always be placed at the bottom Foot locators accessory have to be fitted on the bottom oven Model 700 can only be stacked using an intermediate frame e Take off cover of bottom oven e Place drill jig supplied with foot locators into the inverted cover at the back Mark holes and drill 4 2 mm dia Screw the foot locators to the top of the cover using the screws and nuts supplied Re fit the cover page 9 EXCELLENT 5 Oven construction and operation Ovens Series UNE INE and SNE have natural ventilation In Series UFE amd SFE ovens air circulation is provided by a fan on the back wall of the chamber 6 4 air valve chamber air discharge 3 ventilation slots fan T preheat chamber air supply fresh air The incoming air 1 is warmed in a preheat chamber 2 in both convection and fan circulation ovens The preheated air enters the chamber 4 through ventilation slots 3 in the chamber side wall The fan 5 on the chamber back wall produces a larger air throughput and a more intensive horizontal forced circulation compared with natural convection The air valve 6 on the back of the oven controls the rate of air intake and discharge air change 7 5 1 Operating the door The door is opened by pulling on the door handle The door is c2. 14 Communication interface RS232C for the PC The oven is provided as standard with a serial communication interface RS232C according to DIN 12 900 1 Using this interface it is possible to control the oven from the PC and to produce reports This is done using the Celsius 2005 software If several ovens are connected by the RS232C interface to one PC each oven requires a corresponding interface on the PC as well as a separate cable The maximum cable length is 15 m For connection of the oven to the PC there is a 9 pin connector on the back of the oven The oven can be connected to the PC using a screened interface cable The screen has to be connected to the plug case If the serial interface is not being used the cover supplied has to be fitted HS 232 C 9 pin serial ee AN p EXCELLENT page 28 15 Report memory The controller continuously records all relevant measurements settings and error messages at 1 minute intervals The internal report memory is arranged as a ring memory i e the new data always overwrite the oldest report data The report function can not be switched off but remains active at all times The data are stored in the controller protected against any manipulation The controller memory can be read to produce documentation Every data set is stored with a unique date stamp The size of the internal report memory is 1024kB This corresponds to a memory capacity of approximately 6 months continuou
3. air spacings between door shelf and rear chamber wall are approximately equal The maximum number and the loading of the shelves can be found in the table in the Section Technical Data With unfavourable loading too closely spaced and completely opened ventilation it is possible that the set temperature may be reached only after a longer period of time See stick on label Correct Loading on the oven ZZ a NN Tu 4 page 5 EXCELLENT 3 Technical data connection RS232C _ supply plug Model 1200 300 soo 500 J600 i 1 i 1 600 i Oven height E mm 600 600 680 760 920 Power ovens NE W 1440 500 800 900 1600 1800 12000 Max numberofsheves hB 3 4 b 7 8 ho Total load per oven kg 130 jso 90 60 jso fioo ieo Ambient conditions Ambient temperature 5 C to 40 C rH 80 max no condensation Overvoltage category Il Contamination level 2 Setpoint temperature range 20 C to nominal temperature details see label Setting accuracy INE 0 1 C UNE UFE SNE SFE 0 5 C Working temperature range From 5 C above ambient temperature up to nominal temperature maximum temperature details see label With fan switched on UFE SFE from 10 C above ambient temperature up to nominal temperature maximum temperature details see label EXCELLENT page 6 Sul Standard equipment of EXCELLENT ovens Electro
4. 3 1 to DIN 12 880 Ifthe manually set monitor temperatur is exceeded the TWW takes over the control of thetemperature and starts to control at the monitor temperature As a warning the alarm symbol IN is flashing TB approx 20 C above Tmax 220 C emergency operation TWW set manually setpoint temperature controller fault 150 C 20 C Adjustable temperature limiter TWB Protection Class 2 to DIN 12 880 option If the manually set monitor temperatur is exceeded the TWB switches off the heating permanently and can only be reset by pressing the SET key As a warning the alarm signal A is flashing TB approx 20 C above Tmax 220 C heating switched off by TWB TWB set manually 150 C setpoint temperature controller fault 20 C page 25 EXCELLENT 13 Calibration User calibration of oven and controller with three calibration temperatures selected by the user CAL 1 temperature calibration at low temperature CAL 2 temperature calibration at medium temperature CAL 3 temperature calibration at high temperature Either a positive or a negative calibration correction can be applied to each selected calibration point General calibration instructions Select the required calibration temperature in SETUP and set the corresponding calibration correction to 0 0 C Measure the deviation from the selected calibration temperature under steady conditions using a reference instrument Se
5. For external casing and working chamber MEMERT are using stainless steel Mat Ref 1 4301 which features high strength optimum hygienic properties and corrosion resistance against many not all chemicals warning against e g chlorine compounds The oven load has to be checked carefully for its chemical compatibility with the above materials A compatibility table covering all these materials can be requested from MEMMERT page 7 EXCELLENT Do not place the oven on a readily inflammable support surface WARNING Always pull out the supply pl before opening the oven cover 3 3 Electrical equipment Operating voltage see label 50 60 Hz Current rating see label Protection Class 1 i e operating isolation with ground connection to EN 61 010 Protection IP20 to EN 60 529 Interference suppression to EN55011 Class B e Oven protected by a fuse 250V 15A fast blow Controller protected by a 100 mA fuse 200 mA on 115 V When connecting a MEMMERT oven to the electrical supply you have to observe any local regulations which apply e g in Germany DIN VDE 0100 with FI protection circuit This product is intended to operate on a supply network with a system impedance Zmax at the transfer point building connection of 0 292 Ohm max The user has to ensure that the product is only operated on an electrical supply network which meets these requirements If necessary details of the system impedance can be obtained from the loc
6. down After the SET key has been released the controller operates in the new operating mode 7 Setting the parameters After an operating mode has been selected all relevant controller settings are shown simultaneously on the display A parameter menu item can be selected by rotating the push turn control all other parameters are then dimmed The selected parameter flashes brightly and can now be altered with the push turn control while holding down the SET key After the SET key has been released the newly set value is stored If the push turn control or the SET key have not been operated for a period of 30 seconds the controller automatically returns to the main menu EXCELLENT page 12 8 Normal operation CL In this operating mode the oven operates continuously The settings for operating the oven can be selected The settings act directly on the operation of the oven By rotating the push turn control the following parameters can be selected and can be altered as described in the Section Setting the parameters Temperature setpoint Range 28 C up to nominal temperature details see label Fan speed Range 0 to 100 in 1096 steps Temperature monitor Range up to 10 C above nominal temperature details see label see Section Temperature monitor page 13 EXCELLENT Setting example Normal operation The oven UFE500 has to heat up to 180 C at a fan speed of 50 The overtemperature m
7. fan are switched off the controller display is dimmed and shows the clock time The sequence of the weekly programmer is repeated every week A maximum of 9 time blocks each consisting of ON time and OFF time can be programmed Clockwise rotation of the push turn control is used to select the temperature setpoint etc to which the oven has to control during the ON phase If no settings are made the controller takes the values from operating mode By clockwise rotation of the push turn control the parameters can be selected as in operating mode and altered as described in Section Setting the parameters The time blocks are selected by rotating the push turn control anticlockwise The switching times can be altered while holding down the SET key Weekday Range Monday to Sunday Day groups Range workday Mo Fr weekend Sa Su No ON time On these days the oven is not switched on ON time Range 85 38 to 23 59 hrs OFF time Range one minute above ON time to eun For safety reasons always check that an ON time has been programmed only during the required time blocks and days page 15 EXCELLENT Setting example Weekly programmer The oven UFE500 has to switch on at 07 30 hrs from Mo to Fr workday group and switch off at 18 00 hrs In addition it has to operate on Saturday from 10 00 to 14 00 hrs 24 00h 12 00h 01 00h 1 Select operating mode Weekly programmer After holding down t
8. with correct and loose distribution of the load Notes on the correct loading of the steriliser can be found in these Operating Instructions and also on the label affixed to the steriliser Type of loading temperature 180 C High Hmedum hew 2000 owk a o 300 Jok J on th oo zon hoon zon son oh z20h The sterilisation time is increased by a factor of 4 when sterilising at a temperature of 160 C On large sterilisers and with heavy loading it is recommended to use wire shelves special accessory instead of perforated shelves Especially with heavy loading of the steriliser it is not sufficient to use these typical values without further tests Reliable sterilisation requires validation of the individual sterilisation process e g with the aid of additional temperature probes or by using biological or chemical indicators In sterilisation processes the vent valve on the oven must be closed after the moist sterilisation load has been dried WARNING Models SNE700 800 and SFE700 800 are fitted with lockable doors If the user against our express warning enters the steriliser chamber he must first remove the key and carry it on his person page 31 EXCELLENT Programming example steriliser The steriliser SFE600 has to sterilise at a temperature of 180 C and a medium quantity of load for one hour and 30 minutes By setting a cooling time of 2 hours the load can on
9. 2 010 VDE 0411 part 2 010 1995 03 EN 61 010 2 010 1994 Schwabach 03 09 04 Legally binding signature of the issuer This declaration certifies compliance with the above mentioned directives but does not include a property assurance The safety note given in the product documentation which are part of the supply must be observed EXCELLENT page 38 D 09760 03 09 04 EC Declaration of Conformity Manufacturer s name and address MEMMERT GmbH Co KG u ere Rittersbacher Stra e 38 D 91126 Schwabach Product Steriliser Type SNB SFB SNE SFE SPP Sizes 100 200 300 400 500 600 700 800 Nominal voltage AC 230 V oder 3 AC 400 V 50 60 Hz alternative AC 115 V 50 60 Hz The product meets the regulations of the directive 23 42 EWG Directive of the council to adapt legal regulations of the member states on the subject of medical products dd 14 06 1993 Abl EG Nr L 169 S 1 12 07 1993 including annex and modifications Schwabach 24 01 05 Legally binding signature of the issuer This declaration certifies compliance with the above mentioned directives but does not include a property assurance The safety note given in the product documentation which are part of the supply must be observed page 39 EXCELLENT Standard ovens UNE UFE INE are safety approved and bear the test marks rN D A S EEE Sterilisers SNE SFE are safety approved and bear the test
10. A few examples of the correct preparation for different medical products are summarised in the following table Instruments no soft solder load cleaned instruments wrapped twice in aluminium foil or in steriliser foil suitable for hot air recommended Cutting instruments load cleaned instruments wrapped twice in aluminium foil or in steriliser foil suitable for hot air recommended Syringes no plastics load plunger and cylinder separately wrapped twice in aluminium foil or in steriliser foil suitable for hot air recommended Glass and glass instruments dismantle cleaned glass vessels and all glass syringes and place into dishes cool down slowly Bottles vessels and similar items must be sterilised without closure and with the opening downwards in order to avoid the formation of cold air pockets The recommended sterilisation temperature is usually 180 C German Pharmacopoeia DAB 10 Sterlisation should in all cases be carried out as setpoint dependent operation according to the following example The holding time to be selected consists of the stabilisation time i e the time until the desired temperature has been established within the entire steriliser chamber the actual sterilisation time and a safety margin EXCELLENT page 30 The following table gives typical values for the holding time to be set with different amounts of load for sterilisers with and without fan Please note that these values can be employed only
11. C Declaration of Conformity Manufacturer s name and address MEMMERT GmbH Co KG u ere Rittersbacher Stra e 38 D 91126 Schwabach Product Incubators Type INB INE INP Sizes 200 300 400 500 600 700 800 Nominal voltage AC 230 V 50 60 Hz alternative AC 115 V 50 60 Hz The designated product is in conformity with the European EMC Directive 89 336 EEC including amendments Council Directive of 03 May 1989 on the approximation of the laws of the Member States relating to electromagnetic compatibility Full compliance with the standards listed below proves the conformity of the designated product with the essential protection requirements of the above mentioned EC Directive DIN EN 61 326 VDE 0843 part 20 1998 01 EN 61 326 1997 DIN EN 61 326 A1 VDE 0843 part 20 A1 1999 05 EN 61 326 1997 A1 1998 RFI suppression Class B DIN EN 61 000 3 11 VDE 0838 part 11 2001 04 EN 61 000 3 11 2000 The designated product is in conformity with the European Low Voltage Directive 73 23 EEC including amendments Council Directive on the approximation of the laws of the Member States relating to Electrical equipment for use within certain voltage limits Full compliance with the standards listed below proves the conformity of the designated product with the essential protection requirements of the above mentioned EC Directive DIN EN 61 010 1 VDE 0411 part 1 1994 03 EN 61 010 1 1993 DIN EN 61 010
12. al electricity supply authority 3 4 External connection Equipment connected to the external connections must have interfaces which meet the requirements for safe low voltage e g PC EXCELLENT page 8 4 Installation facilities accessories The oven can be placed on the floor or on a bench working surface It is important that the oven is set up accurately horizontally the door may have to be adjusted see Section Maintenance The spacing from the back of the oven to the wall should be at least 15 cm The spacing to the ceiling must not be less than 20 cm and that at the side to the wall not less than 8 cm Generally it is essential to have adequate air ventilation around the oven Model 800 is mounted on castors The front castors pivot and can be locked In order to ensure the stability of the oven the front castors must always be set facing towards the front Information on accessories will be found in our leaflet or on our internet page www memmert com Please note the installation instructions for our accessories 4 1 Subframe Oven models 500 to 700 can be mounted on a subframe accessory 4 2 Wall bracket Oven models 200 to 700 can be wall mounted using the wall bracket accessory The wall bracket is factory fitted with a fire resistant plate The size and length of the screws used and of the corresponding dowel plugs depend on the total weight oven plus load and vary with the condition of the wall
13. c loop Number of ramp repeats Range OFF no repeat function 1 88 number of repeats CONT continuous repeat function Fan speed UFE SFE only A v Range 0 10096 in 1096 steps Monitor temperature Range up to 10 C above nominal temperature details see label Start the programme Turn push turn control clockwise until the stop symbol zi is flashing Hold down the SET key and with the push turn control select start anw hlen page 19 EXCELLENT Programming possibilities of ramp timer Different choice of Eloop and delayed programme start offer the following programming possibilities m Weekly ramp sequence by loop and loop mm um um m Programming example Ramp timer The oven UFE500 has to heat up as quickly as possible to 180 C on Monday at 08 00 hrs with a fan speed of 5096 After reaching the setpoint temperature this has to be held for 45 minutes followed by cooling down over two hours This programme has to be repeated on Tuesday and Wednesday Several ramp sequences on one day by loop without uen programme start ae c loop 1 0 45h a a 4 1 Select operating mode Ramp timer After holding down the SET key approx 3 sec the current operating mode is flashing Hold down the SET key and select operating mode Ramp timer using the push turn control After the SET key has been released the cont
14. d the air slots must be closed by moving the slide knob 1 The sterilised and packed load can then be stored briefly in the closed cassette EXCELLENT page 34 17 Cleaning Regular cleaning of the easy to clean inside of the chamber prevents deposits which over time can detract from the appearance and the functionality of the stainless steel chamber The metal surfaces of the oven can be cleaned with commercially available cleaning agents for stainless steel It is important to ensure that no rust forming object comes into contact with the chamber or the stainless steel casing Rust deposits cause infection of the stainless steel If any contamination causes rust stains on the surfaces of the chamber such spots must be cleaned off immediately and the area polished WARNING The control panel the plastic input modules and other plastic components of the oven must not be cleaned using scouring cleaning agents or those containing solvents 18 Maintenance Important for a long life of your MEMMERT product and in case of warranty claims Any work involving opening up the oven must only be carried out by a suitably qualified electrician MEMMERT products require little maintenance It is however recommended to lubricate all moving parts of the doors hinges and closure once a year or 4 times a year with continuous operation using a thin Silicone grease and to check that the hinge screws are tight A well closing door is essentia
15. ekly programmer After a supply failure the operation is continued with the set parameters The instant and duration of the supply failure are documented in the record memory SN Supply failure in programme operation After a supply failure lasting less than 15 minutes the current programme is continued at the point where it was interrupted The instant and duration of the supply failure are documented in the report memory After a supply failure of more than 15 minutes the ovens starts in normal operation for safety reasons and all settings are set to safe default values Supply failure in remote operation On a supply failure in remote operation the oven immediately starts in normal operation for safety reasons and all settings are set to safe default values see table Programme continuation has to take place from the PC The instant and duration of the supply failure are documented in the report memory Default value EXCELLENT page 36 21 CE Conformity Declaration memmert EC Declaration of Conformity Manufacturer s name and address MEMMERT GmbH Co KG u ere Rittersbacher Stra e 38 D 91126 Schwabach Product Universal oven Type UNB UFB UNE UFE UNP UFP Sizes 100 200 300 400 500 600 700 800 Nominal voltage AC 230 V or 3 AC 400 V 50 60 Hz alternative AC 115 V 50 60 Hz The designated product is in conformity with the European EMC Directive 89 336 EEC inc
16. he SET key approx 3 sec the current operating mode is flashing Select operating mode Weekly programmer with the push turn control while holding down the SET key After the SET key has been released the controller is in operating mode Weekly programmer 2 Switch on at 07 30 hrs Mo Fr Turn the push turn control anticlockwise to select the symbols Mo Fr Pon See fal elit on workday group LI LILI h Hold down the SET key and use the push turn control to set the switch on time to 1330 3 Switch off at 18 00 hrs Mo Fr Using the push turn control select the symbols Mo Fr off workday Tar group off IELLILI h Hold down the SET key and use the push turn control to set the switch off time to 800 4 Switch on at 10 00 hrs Sa Using the push turn control select the symbols Sa on Hold down the SET key and use the push turn control to set the switch on time to G 3G 5 Switch off at 14 00 hrs Sa Using the push turn control select the symbols Sa off Hold down the SET key and use the push turn control to set the switch off time to 400 hrs EXCELLENT page 16 10 Ramp timer In this operating mode a fixed ramp sequence is programmed A time period can be input for each ramp segment or the appropriate ramp segment can be de activated by setting After the end of the programme the oven switches off the heating and cools down to ambient temperature In the case of ovens UFE and SFE the fan ru
17. ich automatically allows for the different lengths of the months and also for leap years Year Range from 2000 to 2100 Calibration temperature and calibration correction for user calibration CAL1 to CAL3 see Section Calibration 11 1 Real time clock The real time clock is set in SETUP and includes date and clock time The real time clock serves for reports according to GLP Date and clock time are marked in the report memory On the graphics print from the PC the time axis is marked in real time The clock runs with a buffer battery independently of the mains power supply The built in lithium battery Type CR 2032 has a life of approx 10 years page 23 EXCELLENT 12 Temperature monitor and protection devices The monitor temperature is measured with a separate PT100 temperature sensor inside the chamber The monitor unit provides protection for the oven load as well as protection for oven and its surroundings The oven is provided with duplicate overtemperature protection mechanical electronic according to DIN 12 880 visual alarm symbol alight TB alarm flashing TWW alarm TWB alarm Monitor temperature TWW TWB 12 1 Mechanical temperature monitor temperature limiter TB All ovens of the EXCELLENT series are equipped with a mechanical temperature limiter TB Protection Class 1 to DIN 12 880 If the electronic monitor system should fail during operation and the fixed factory set maximu
18. l on an oven On Memmert ovens tight closure of the door is ensured by a seal on the oven and another one on the door In continuous operation the flexible sealing material may take a permanent set Readjustment may then be necessary in order to ensure proper closing of the door e Thetop part 1 of the door hinge can after releasing the 2 screws 2 at the top or bottom of the door be moved slightly in the direction of the arrow e The door can be adjusted after releasing the socket screw 3 and rotating the excentric 4 by means of a screwdriver NOTE Screw 3 is locked with locking varnish It can be released by a sharp tug using a hexagon socket key Apply more locking varnish to screw 3 and tighten it The closing panel 6 can also be adjusted in the direction of the arrow after releasing the screw 5 It is important that the panel is then screwed down firmly page 35 EXCELLENT 19 Error messages In case there is a fault on the oven please get in touch with an authorised service organisation or contact the Memmert customer service department When dealing with the service department always quote the product serial number on the oven label 20 Supply failure Supply failure in operating mode Normal operation CI After a supply failure the operation is continued with the set parameters The instant and duration of the supply failure are documented in the record memory Supply failure in operating mode We
19. losed by the door handle being pushed in EXCELLENT page 10 5 2 Controls and indications time display heating alarm indication operating mode indication temperature display E MM ram Oi C CN t CLIE C Zum a memmert SET key push turn control air slider monitor temperature main switch fan dication indication 5 3 Switching on The oven is switched on by pressing the push turn control Oven switched off The push turn control is pushed Oven switched on and can be operated using the in and protected against damage push turn control and the SET key 5 4 Setting air changes Moving the air slider opens and closes the air valve to control the supply and discharge of air Air valve closed Air valve fully open 5 5 Setting the temperature Hold down the SET key and set the temperature setpoint with the push turn control After the SET key has been released the display briefly flashes the temperature setpoint The display then changes to the actual current temperature and the controller starts to control to the selected temperature setpoint page 11 EXCELLENT 6 Selecting the operating mode Normal operation Weekly Ramp timer Basic settings programmer Programme operation After holding down the SET key approx 3 sec the current operating mode flashes on the display A different operating mode can be selected with the push turn control while the SET key is being held
20. luding amendments Council Directive of 03 May 1989 on the approximation of the laws of the Member States relating to electromagnetic compatibility Full compliance with the standards listed below proves the conformity of the designated product with the essential protection requirements of the above mentioned EC Directive DIN EN 61 326 VDE 0843 part 20 1998 01 EN 61 326 1997 DIN EN 61 326 A1 VDE 0843 part 20 A1 1999 05 EN 61 326 1997 A1 1998 RFI suppression Class B DIN EN 61 000 3 11 VDE 0838 part 11 2001 04 EN 61 000 3 11 2000 The designated product is in conformity with the European Low Voltage Directive 73 23 EEC including amendments Council Directive on the approximation of the laws of the Member States relating to Electrical equipment for use within certain voltage limits Full compliance with the standards listed below proves the conformity of the designated product with the essential protection requirements of the above mentioned EC Directive DIN EN 61 010 1 VDE 0411 part 1 1994 03 EN 61 010 1 1993 DIN EN 61 010 2 010 VDE 0411 part 2 010 1995 03 EN 61 010 2 010 1994 Schwabach 03 09 04 Legally binding signature of the issuer This declaration certifies compliance with the above mentioned directives but does not include a property assurance The safety note given in the product documentation which are part of the supply must be observed page 37 EXCELLENT D 09752 03 09 04 memmert E
21. ly be removed after it has cooled down s heating time sterilisation time cooling time ra gt a gt 180 C 1 Select operating mode Ramp timer After holding down the SET key approx 3 sec the current operating mode is flashing Hold down the SET key and select operating mode Ramp timer using the press turn control 2 No switch on day for delayed programme start The sterilisation programme has to start immediately therefore no day is selected for ramp segment t1 with the push turn control 3 Select heating time t2 Using the push turn control select the ramp segment t2 Hold down the SET key and using the push turn control set the time 88 31 1 minute is sufficient since a setpoint dependent waiting time is being set 4 Select setpoint temperature Turn the push turn control clockwise until the temperature display is flashing Hold down the SET key and set the required temperature setpoint of 180 C using the push turn control 5 Select setpoint dependent waiting time Using the push turn control select the symbol for setpoint dependent waiting time Hold down the SET key and set Gf using the push turn control After the SET key has been released the function for setpoint dependent waiting time is stored ensuring that the sterilisation time only begins when the selected temperature setpoint has been reached EXCELLENT page 32 6 Select hold time t3 Using the push turn control
22. m temperature is exceeded by approx 20 C the temperature limiter switches off the heating permanently as a final protective measure The alarm symbol lights up as warning A Fault rectification after the TB cut out has been activated Switch off the oven and allow it to cool down Rectify the fault e g replace temperature probe and where appropriate contact customer service The oven is again ready for operation only after it has cooled down and after the fault has been rectified AWANS 12 2 Electronic temperature monitor Monitor temperature Using the push turn control select the symbol MAX Hold down the SET key and set the protection Range up to 10 C max above temperature using the push turn control nominal temperature for nominal temperature see label Note The temperature monitor can be set independently of the operating mode During ramp operation the monitor temperature must always be set sufficiently far above the maximum working temperature EXCELLENT page 24 The manually set monitor temperature of the electronic overtemperature protection system is monitored in the case of EXCELLENT ovens by an adjustable temperature monitor TWW Protection Class 3 1 to DIN 12 880 or as an option by an adjustable temperature limiter TWB Protection Class 2 to DIN 12 880 For details of temperature monitor system and Protection Class see label Adjustable temperature monitor TWW Protection Class
23. mal operation um 13 Wwe programmes CSa ee hs eta edat dalaman manda cct eine 15 Ramp ime ael M 17 Basic oven settings sl nte ELTE 23 Real time ClOCk oT I P Menon ned tue PREEK 23 Temperature monitor and protection devices aussen 24 Mechanical temperature monitor temperature limiter TB 24 Electronic temperature MONITOT ey an ili de ea all l lll 24 e e e ee 26 C ommunicationint rlace R2 2 TE een 28 POMC NENNE ae ee ee euer 29 Reading the report memory into the PC via RS232C anne ern 29 Kui L H Q 30 Guidelines for sterilisation in MEMMERT hot air sterilisers 30 uc S SE ala ana al neon lamda sapa am allak yl 34 M Ca 35 Maintenance 35 usi T OT r X 36 SU cn 36 CE Conformity Declaration Sssdterwenteneaiterinqut ee 37 e e MEME 40 Iac Wee 41 page 3 EXCELLENT 2 General notes and safety notes You have purchased a technically fully proven product which has been produced in Germany with the use of high grade materials and the application of the latest manufacturing techniques it has been factory tested for many hours In addition we guarantee the supply of spare parts over 10 years This mark in the Operating Instr
24. marks LN FI ME 52 ME 52 22 Address and customer service MEMMERT GmbH Co KG PO Box 17 20 91107 Schwabach Germany Phone 49 0 9122 925 0 Fax 49 0 9122 14585 E mail sales memmert com Internet www memmert com Customer service Phone 49 0 9122 925 143 or 49 0 9122 925 126 E mail service memmert com When contacting customer service always quote the product serial number on the oven label e gt EXCELLENT page 40 23 Index A accessories 9 address 40 air changes 11 air supply 10 alarm indication 11 alarm symbol 24 25 C calibration 26 calibration correction 26 calibration temperature 26 CE conformity declaration 37 cleaning 35 clock time 23 communication interface 28 connection 8 construction oven 10 controls 11 cooling time 17 customer service 40 D date 23 day groups 15 delayed programme start 17 DIN 12 880 24 door 10 door handle 10 E error messages 36 F fan 10 fan indication 11 H heating time 17 hold time 17 indications 11 initial start up 5 installation facilities 9 interface communication 28 L load oven 5 M maintenance 35 material quality 4 7 medical product 4 memory report 29 N normal operation 13 O OFF time 15 ON time 15 operating mode selection of 12 operating mode indication 11 operation 10 oven settings basic 23 P parameters setting the 12 Protection Class 1 24 Pr
25. memmert EXCELLENT Universal oven UNE 200 800 UFE 400 800 Steriliser SNE 200 400 SFE 400 800 Incubator INE 200 800 Operating Instructions 11 1 12 12 1 12 2 13 14 15 15 1 16 16 1 16 2 17 18 19 20 zl 22 23 Wia cy T o o C Ee 2 General not s CNG saf ty MORES are 4 Intended purpose when used as medical product 4 Me ep c HE 4 MISST UN ET EE 5 EN OET EAA ya ga aa amanda aze 5 Technical data emet EEEE 6 Standard eguipment of EXCELLENT OVENS mersedes mii daima onla rain olta ETE 7 ICANN CHUAN NE KENE E E KE E K M YONE YEN N E E K N N EM 7 IGG ical el ment omenaa E 8 e ee T e KEM RME RE 8 Installation facilities accessories an 9 U terrae RR rein 9 Wall Bre CT a ende ele Sanam o lan n inle an e len Gym dem nan slnla 9 Stackable VerSION AY a afe ata baa 9 Oven construction and operation vd Sed ik Sui Bai di id rnb doa va Dub bi odd 10 Operating IIS CODE alamaya ala gale gala Co aUe tu RU aldanma yl 10 Controls o ea T oe ee 11 pea ger MT E Ens 11 SUN alf Changes eee TomTom 11 Setting Mile TEM IPSN at UNS ARR Tm 11 Selecting th amp operating MIO M 12 Setting the parameters ee ea ie er nee Ut dide e bp Vea dir MES 12 Nor
26. ng time t4 Using the push turn control select the ramp segment t4 Hold down the SET key and set the time 92 00 using the push turn control 9 Select programme repeats Using the push turn control select the loop symbol Hold down the SET key and set 2 repeats using the push turn control page 21 EXCELLENT 10 Select fan speed Turn the push turn control clockwise until the fan symbol is flashing Hold down the SET key and set fan speed 5096 using the push turn control 11 Select monitor temperature Turn the push turn control clockwise until the monitor temperature display is flashing Hold down the SET key and set the monitor temperature to 200 C using the push turn control 12 Start the programme Turn the push turn control clockwise until the stop symbol m is flashing Hold down the SET key and select start b using the push turn control On releasing the SET key the programme starts to run EXCELLENT page 22 11 Basic oven settings Geter In this operating mode it is possible to make the basic settings for the oven Clock time date day year and calibration are set here The following parameters can be selected by turning the push turn control and altered as described in the Section Setting the parameters Clock time in 24 hour format The winter summer time changeover does not take place automatically but must be set manually by the user Date The controller incorporates a calendar wh
27. nic fuzzy suported PID process controller with delayed programme start programmable heating and cooling ramp setpoint dependent waiting time and repeat function loop The controller has permanent power matching and an auto diagnostic system for rapid fault finding see Section Error messages Internal report memory 1024kB for storing actual temperature setpoint temperature and error states with time stamp Fan with speed adjustment on recirculation ovens adjustment in 10 steps Manually adjustable air valve for recirculation or fresh air operation Integral weekly programmer with group function e g all workdays Recessing push turn control for simple operation of oven Visual alarm indication Digital overtemperature monitor TWW Class 3 1 Mechanical temperature limiter TB Class 1 Monitor relay to switch off heating in case of fault Two separate PT100 temperature sensors Class A in 4 wire circuit for control and monitoring Convenient 3 point temperature calibration Temperature dependent ventilation of control panel and door Serial RS232C interface for computer supported temperature programmes and for reading the internal report memory MEMMERT software Celsius 2005 for remote operation of oven via a PC Special equipment to be ordered separately as accessories adjustable temperature limiter TWB subframe wall bracket wire shelf sterilisation cassette cable RS232C to DIN 12 900 1 3 2 Material quality
28. ns on for 30 minutes heating setpoint dependent time waliting time hold time cooling delayed ine programme start repeat function Stop Edit Start By turning the push turn control the following parameters can be selected and can be altered as described in the Section Delayed programme start switch on day Range Monday to Sunday workdays Mo Fr weekend Sa Sun all days Mo Su or no day If no day of the week is selected the oven starts up immediately after the programme is started Delayed programme start switch on time Range 86 00 to 23 59 If no switch on day has been selected it is not possible to select a switch on time and the programme starts Immediately page 17 EXCELLENT Heating time heating up to setpoint temperature Range no heating time GFF or i minute to 888 hours Setpoint temperature Range 20 C to nominal temperature details see label Setpoint dependent waiting time 9 The oven starts the hold time t3 only when the selected setpoint temperature has been reached even if this exceeds the time selected at t2 see programming example Range Gilt or GFF Hold time maintain setpoint temperature Range from i minute to 999 hours or no hold time Cooling time cooling down to ambient temperature Range from i minuten to 888 hours or no cooling time If no time is selected the oven cools down naturally to ambient temperature EXCELLENT page 18
29. onitor has to operate at 200 C o CY Be monitor temperature 200 C 180 C 1 Select operating mode Normal operation After holding down the SET key approx 3 sec the current operating mode is flashing Select operating mode with the push turn control while holding down the SET key After the SET key has been released the controller is in operating mode 2 Select temperature setpoint Hold down the SET key and use the push turn control to select the required temperature setpoint of 88 C After the SET key has been released the oven briefly flashes the temperature setpoint The display then changes to the actual temperature and the controller starts to control to the selected temperature setpoint of 8090 Heating is indicated by the orange heater symbol 3 Select fan speed Turn the push turn control clockwise until the fan symbol is flashing While holding down the SET key use the push turn control to set 5096 fan speed 4 Select monitor temperature Turn the push turn control clockwise until the monitor temperature display is flashing Hold down the SET key and use the push turn control to set the monitor temperature to 206 C EXCELLENT page 14 9 Weekly programmer In this operating mode the weekly programmer is activated and the oven switches on and off automatically at the programmed times While the weekly programmer is in the OFF phase the oven is in standby mode Heating and
30. otection Class 2 25 Protection Class 3 1 25 protection devices 24 purpose intended 4 30 R ramp timer 17 real time clock 23 repeat function 17 report memory 29 RS232C 28 page 41 S setpoint dependent waiting time 17 settings basic oven 23 SETUP 45 stacking 9 standard equipment 7 start up 5 steriliser cassettes 34 sterilisers 30 subframe 9 TB 24 temperature setting the 11 temperature calibration 26 temperature deviation 26 temperature display 11 temperature limiter 24 temperature monitor 24 temperature setpoint 11 time display 11 transport 4 TWB 25 TWW 25 W wall bracket 9 weekday 15 23 weekly programmer 15 Y year 23 EXCELLENT Notes 24 01 2005 EXCELLENT englisch D09804
31. robes should be checked for their correct position and if necessary carefully aligned in their mounting see ill Ow DW lenan bere liri et 00 temperature 2 4 Oven load Full consideration must be given to the physical and chemical properties of your load e g combustion temperature etc in order to prevent serious damage to load oven and surroundings Please note that the Memmert ovens described here are not explosionproof they do not conform to the Industrial Association Specification VBG 24 and are therefore not suitable for drying evaporating and burning in of paints enamels or similar materials whose solvents may produce an inflammable mixture with air There must be no possibility of the formation of inflammable gas air mixtures either within the oven chamber or in the immediate surroundings of the equipment Large amounts of dust or corrosive fumes inside the oven chamber or in the surroundings of the equipment may produce deposits within the oven and lead to short circuits or damage the electronics It is therefore important that adequate precautions are taken against excessive dust or corrosive fumes In order to ensure proper air circulation inside the chamber there must be sufficient spacing of the load inside the oven Do not place any load on the floor against the side walls or underneath the ceiling of the chamber heating ribs In order to ensure optimum air circulation the shelves must be so inserted that the
32. roller is in operating mode Ramp timer 2 Switch on day for delayed programme start Using the push turn control select the ramp segment t1 Hold down the SET key and set the workdays group using the push turn control 3 Select switch on time for delayed programme start Hold down the SET key and set the time 88 58 using the push turn control EXCELLENT page 20 4 Select heating time t2 Using the push turn control select the ramp segment t2 Hold down the SET key and using the push turn control set the time 0001 1 minute is sufficient since a setpoint dependent waiting time is being set 5 Select setpoint temperature Turn push turn control clockwise until the temperature display is flashing Hold down the SET the key and set the required temperature setpoint of 180 C using the push turn control 6 Select setpoint dependent waiting time Using the push turn control select the symbol for setpoint dependent waiting time Hold down the SET key and set Gf using the push turn control After the SET key has been released the function for setpoint dependent waiting time is stored This ensures that as rapidly as possible and immediately on reaching the setpoint temperature the oven holds the temperature for 45 minutes as selected above 7 Select hold time t3 Using the push turn control select the ramp segment t3 Hold down the SET key and set the time 885 using the push turn control 8 Select cooli
33. s operation During ramp operation a larger amount of data are stored in the memory so that the maximum report duration may be reduced If the power supply is interrupted the instants of power failure and restoration of power are stored in the controller 15 1 Reading the report memory into the PC via RS232C Using the Celsius 2005 program the record memory of the controller can be read via the RS232C interface into a PC where it can be shown graphically printed and stored in memory Note The report memory of the controller is not altered or cleared by the reading procedure page 29 EXCELLENT 16 Sterilisers 16 1 Purpose definition for MEMMERT hot air sterilisers The oven SNE SFE is intended for the sterilisation of medical materials by dry heat using hot air at atmospheric pressure 16 2 Guidelines for sterilisation in MEMMERT hot air sterilisers For hot air sterilisation there are different regulations covering the temperature settings and the sterilisation times as well as the packaging of the products to be sterilised The values to be selected depend on the type and condition of the load to be sterilised and on the type of bacteria which have to be de activated Please make yourself familiar with the sterilisation method laid down for your application before carrying out sterilisation using your MEMMERT cabinet The operation of the MEMMERT hot air steriliser is also subject to the Standard DIN 58 947 Part 6
34. select the ramp segment t3 Hold down the SET key and set the time 81 38 using the push turn control 7 Select cooling time t4 Using the push turn control select the ramp segment t4 Hold down the SET key and set the time 92 00 using the push turn control 8 Select fan speed Turn the push turn control clockwise until the fan symbol is flashing Hold down the SET key and set fan speed 5096 using the push turn control 9 Select monitor temperature Turn the push turn control clockwise until the monitor temperature dis play is flashing Hold down the SET key and set the monitor temperatu re to 200 C using the push turn control 10 Start the programme Turn the push turn control clockwise until the stop symbol m is flas hing Hold down the SET key and select start b using the push turn control On releasing the SET key the programme starts to run page 33 EXCELLENT 16 3 Steriliser cassettes The cassettes should preferably be so arranged in the steriliser that the hot air flow can pass readily through the air slots The load to be sterilised is placed into the steriliser cassettes wrapped in aluminium foil or in steriliser foil suitable for hot air as in the Table in the Section Guidelines for sterilisation The air slots in the cassette must be open for sterilisation A temperature probe to confirm the temperature of the load can be introduced through the opening 2 After sterilisation has been complete
35. t the calibration correction in SETUP If the measured reference temperature is too low the calibration correction setting has to have a positive sign Carry out a check measurement using the reference meter The procedure can be carried out for up to 3 calibration temperatures Example Correction of a temperature deviation in the load at 100 C 1 Pe w Set calibration temperature CR to 100 0 C in SETUP and set the corresponding calibration correction to 0 0 C Using a calibrated reference instrument an actual temperature of 100 4 C is measured in normal operation for a setpoint temperature of 100 C In SETUP set the calibration correction for Ad to 0 4 C After the oven has settled down the reference instrument should read 100 0 C With CAL a further calibration temperature can be programmed below tRue and with CAL an additional calibration temperature above Ale 100 C EXCELLENT page 26 Note If all calibration corrections are set to 0 0 C the factory calibration is restored Calibration point 1 Calibration temperature Calibration correction Range down to 10 C below Range 9 9 C to 9 9 C CAL2 Calibration point 2 Calibration temperature Calibration correction Range 10 C above CAL1 to Range 9 9 C to 9 9 C 10 C below CAL3 Calibration point 3 Calibration temperature Range Calibration correction 10 C above CAL2 up to nominal Range 9 9 C to 9 9 C temperature page 27 EXCELLENT
36. uctions means Watch out Important Note This mark on the product means Note Operating Instructions Warning oven hot when operating Observation of the Operating Instructions is necessary for faultless operation and for any possible claims under warranty If these nstructions are disregarded all claims under warranty quarantee and indemnification are excluded The right to technical modifications is reserved Dimensional details are not binding 2 1 Intended purpose when used as medical product For ovens covered by the scope of the Directive 93 42 EWG Directive of the Commission on the harmonization of the legal regulations of the Member States on medical devices the following intended purpose applies For ovens series INE UNE UFE The product is intended for heating non sterile cloths sheets and blankets For ovens series SNE SFE The product is intended for the sterilisation of medical products with dry heat using hot air at atmospheric pressure 2 2 Transport Always use gloves If the oven has to be carried at least 2 persons are required to transport it EXCELLENT page 4 2 3 lnitital start up When the oven is started up for the first time it should be supervised continuously until steady conditions have been reached Severe vibrations during transport may cause movement of the temperature probes in their holder inside the chamber Note therefore that before the first start up the temperature p
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