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Genevac EZ-2 Series Personal Evaporator

1. 49 No vacuum Fail to reach 200 mbar in Check vacuum pump is 15 mins operating Check the condenser jar is correctly fitted Check the lid seal restart and push lid down manually to assist sealing 50 ADC gain offset Unexpected calibration values Contact Genevac Service 51 Defrost failure Condenser fails to reach 20 C Contact Genevac Service 52 Gas temp low Temp sensor failure Contact Genevac Service 53 Chamber temp out Temp sensor failure Contact Genevac Service of range high 54 Rotor temp out of Temp sensor failure Contact Genevac Service range high 99 Chamber pressure Connection sensor failure Contact Genevac Service out of range high 56 Set max temp out System failure Contact Genevac Service of range high oF IR body temp out Temperature sensor failure Contact Genevac Service of range high 58 Condenser gas Temperature sensor failure Contact Genevac Service temp out of range high 59 Lid closed sensor Lid unlocked but not opened Clear the error always open lid stuck multiple times after unlock button is pressed 60 Gas supply high Inert gas supply pressure too Reset inert gas supply pressure high IGP systems only regulator Refer to Technical Data Specifications 61 Gas supply low Inert gas supply pressure too Check gas supply reset inert low IGP systems only gas supply pressure regulator Refer to Technical Data Specifications 62 HeatFlow failed to Sample volum
2. Genevac EZ 2 Series Personal Evaporator User Manual Original instructions Part number 04 6589 Issue 3 3 August 2014 Contents OVEITVICW vougcanasextuavesaud canagentaaeveangnanegniaauai 2 Inert Gas Purge cccesecseeseeeeeeeenees 28 Inert gases sa taartientupacereunnetsneinnukianietethertsieials 28 Safety caseeneetennananaens seteneenenanananseaenenenennsnees CRP ee Wsi ececes eec 28 Warnings and cautions ccceeeeeeeeeeeee ees 4 Inert gas purge enable 28g AG Fo 4 Inert gas blanket cccceccecsseseeeeeeeeees 29 Precautions die aie dee tee E TEET E 4 Disconnection cece 29 Combustible Solvents cccccceeeseeeeeeeees 5 Electrical earthing cccccccccssessseeeeeeeeens 5 Maintenance ccccescesceneeneeneeneeeees 30 Emergency shutdown ccccccseeeeeeeeeeees 5 Recommended PractiCe seecceeseeeees 30 ONG ACIOS cecnsarecciocsoaesannanveriSandsnenteieereeraaee 5 System tOSl ccccsiccescceseccsacsssanetecsesscdesseeenees 30 INT MIC ACIO a5 sreneasceacecedacosasaneceencacesesteeee dsncot 6 Periodic maintenance ccseeceeeseeeeeees 31 Low auto ignition point solvents 6 General CICANING 0cccccseeeceeeeeeeeeeeees 31 High boiling point Solvents cccccseeees 6 IR SENnSOr dsencssnesieen s5edencatsc onset nencabnecenceoass 32 i Sample NOldESS ccccccsseeeeeeeeeeeeeeeeeees 32 Bots MAAN
3. e Balance the sample holders to within 10 g e Distribute tubes in balanced configurations in the sample holders e Load the sample holders carefully making sure they are located correctly on the rotor pins e Place both sample holder swings onto the rotor Rotate the rotor by hand Check that all tubes holders plates etc are correctly located and swings are able to swing freely Only use the sample holders that were supplied with the system or are specified for use with the system never use non Genevac approved sample holders Note Genevac Lid cannot accept responsibility for any loss of samples or damage to the EZ 2 incurred as a result of improperly or excessively loaded rotors loss or damage to the system As with all centrifuges Genevac centrifugal evaporators must be loaded correctly to remove the risk of damage Caution Failure to load a system correctly can lead to unrecoverable sample 14 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Starting the evaporator Press the START button to begin evaporating using the selected method Note Once the evaporator starts the method may not be changed Evaporation in progress On the LCD screen a test tube graphic animates to show that evaporation is in progress and the time elapsed or when known time remaining is shown Temperature 4ge Pressure JOD mar Hy Amyuni LILI LS it O1 Very Low BP Ramping Vac
4. Contact Genevac service No vacuum Pump fuse failure Contact Genevac service Pump failure Contact Genevac service Vacuum begins to pull down but fails to get below 900 mbar Lid not fully closed Stop evaporator and check for obstructions Lid not sealing Stop evaporator check fit and condition of lid seal check for obstructions Condenser jar not sealing Check the condenser jar and condition of the jar seal Vacuum pulls down to 500 mbar then rate slows dramatically Method includes a DriPure stage The system is operating correctly Vacuum pulls below 900 mbar but takes longer than usual or fails to achieve expected level of vacuum Condenser jar seal damaged Contact Genevac service Lamp glass cracked Stop evaporator inspect replace lamp glass assembly Refer to Maintenance section Condenser jar full of volatile solvent Empty condenser jar after every use Condenser fuse failed Contact Genevac service Lamp glass seal damaged Stop evaporator inspect replace lamp glass assembly Refer to Maintenance section Vacuum stops pulling down at 215 mbar 115 mbar and or 30 mbar System waiting for condenser to cool The system is operating correctly This optimises solvent recovery and extends pump life Solvent boils in condenser No problem The system is operating correctly Lid will not open 48 No power Reconnec
5. software V1 01 onwards If the vacuum fails to reach a sufficient level contact Genevac service for advice 04 6589 Issue 3 3 August 2014 User Manual Periodic maintenance Check the condition of the exhaust hose and make sure that solvent vapours are taken away from the system safely Avoid forming U bends in the pipe as this could cause condensed solvent to gather and block the line lf any deterioration in performance is noticed firstly check that all users are adhering to the Before use and After use checks and General cleaning instructions listed above 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator General cleaning Cleaning should be performed as and when required depend on the solvents being used this may range from monthly to following every use Inspect the following parts frequently and clean when necessary Rotor Lid seal Inside of the evaporation chamber Underside of the lid IR lamp lens Use ethanol or methanol applied to a paper towel or soft lint free cloth If the system has been in contact with biological agents a cloth dampened with bleach solution may be used Use ethanol or methanol applied to a paper towel or soft lint free cloth If the system has been in contact with biological agents a cloth dampened with bleach solution may be used For routine cleaning the IR lamp lens may be cleaned in situ If excessive contamination has occurred the IR lamp
6. and lamp lens will have to be removed for thorough cleaning or replacement Refer to IR lamp and Lamp glass assembly 31 Genevac EZ 2 Series Personal Evaporator IR sensor Clean the IR sensor using methanol or ethanol applied to a cotton bud or similar implement IR sensor Sample holders Clean the sample holders regularly or following any incident that involves glass breakage or solvent spillage Note The most common cause of repeat glassware breakage is fragments from a previous breakage which have become stuck to the sample holder wells Visually inspect the swings and sample holders to check for any spilled solvent or debris especially in the sample holder wells spilled solvent can cause debris to stick to the sample holders causing high points that stress the glassware Clean off any adhered dirt or debris by washing the sample holders in soapy water or using a cleaning solvent such as methanol or acetone The sample holders should then be rinsed in clean water Alternatively wash in a dishwasher at 90 C Check to make sure that all adhered dirt debris or solvent residue is removed Always dry the sample holders thoroughly after cleaning and never place wet sample holders in a Genevac system 32 User Manual The colouring of sample holders may vary in addition repeated use of sample holders with strong acids may cause colour fading over time this is normal and does not affect the per
7. 2 5 m Connector type 3 3 BSP female Emissions O Typical noise level is 58 dB A at one metre from the evaporator during normal operation For the purpose of air conditioning Type Single stage vapour compression requirement calculations all power consumed Refrigerant R404a by the system is dissipated as heat Lowest possible temperature 50 C Nominal operating temperature 35 C PTFE hose 6 mm ID 8 mm OD is supplied to connect the evaporator to a laboratory fume extraction system Storage transportation environment Ambient temperature 0 C to 40 C 10 C permissible during transportation Relative humidity 10 to 80 non condensing Store upright Operational environment Ambient temperature 15 C to 30 C Relative humidity 10 to 80 non condensing Altitude Sea level to 1600 m Ventilation air gap 50 mm Ingress protection rating IP30 The evaporator is designed for use in a pollution degree 2 environment normally only non conductive pollution occurs Electical Supply Current A 120 60 Hz Peak power consumption W 1800 230 50 Hz 1610 100 50 Hz 1200 100 60 Hz 1200 The power cable supplied is 2 m in length and appropriate to the region to which the unit is delivered Note To prevent nuisance tripping the mains power supplies to the evaporator should be fitted with suitably rated type D or equivalent mains circuit breakers 52 04 6589 Issue 3 3 August 2014 User Manual Genev
8. 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Sample Holders A wide range of swings and sample holders is available to cover plate tube vial and flask formats as well as the revolutionary Genevac SampleGenie system The illustration shows just a few of the sample holders available Sample holders are manufactured in solid aluminium and are anodised to improve heat absorption The contact area is maximised to provide good physical support optimum heat transfer and even heat distribution for drying loads For further details of sample holders contact your local Genevac representative to request a Genevac Accessories Brochure or visit the Genevac web site at www genevac com 04 6589 Issue 3 3 August 2014 51 Genevac EZ 2 Series Personal Evaporator User Manual Technical Data Specifications Inert gas supply IGP option only Max rotor speed 2150 rom Max pressure 2 bar g 3 bar absolute Max load per swing 1 5 kg Min pressure 1 5 bar g 2 5 bar absolute Max operational imbalance 40g Flow rate nominal 50 litres minute STP Dimensions wxdxh 597 x 645 x 700 mm Max consumption purge cycle 250 litres Weight varies with build options 82 to 88 kg Max consumption rate blanket 110 litres hour Width includes catch pot Vacuum pump integral Plus 4 head diaphragm Std Envi 2 head diaphragm Ultimate system vacuum Plus lt 3 mbar Std Envi lt 11 mbar Type Hose length
9. 682 631 699 18 34 6 08 1556149 FR 1196757 CH 2362590 2396575 600 07 636 9 08 1297873 CH 4465277 2351683 699 18 33 8 08 7 903 997 7 179 651 2363745 03769683 8 pending 1153278 FR 6 878 342 2395 72 7 252 803 7461465 1556149 7 498 175 04 6589 Issue 3 3 August 2014 55 Genevac EZ 2 Series Personal Evaporator User Manual Amendment control NO O ring part numbers for lamp glass added Condenser jar seal instructions added Consumable items list updated and moved to Technical Details 2 4 Condenser jar seal part number correction Lamp glass assy 12 Mar 13 disassembly instructions added Emergency shutdown instruction added Storage transportation 2 15 Jul 13 reflect software change 4 mm Allen key no longer supplied Acceptable solvents statement added Specifications amended ug 13 IGP gas consumption rotor speed store upright Sample holder swings image updated Infinity image updated IGP instructions revised Illuminated power switch removed Limitations requiring HCI option added to acceptable solvents IR lamp glass assy part number replaces lamp glass part number Exhaust hose clip instruction added Original instructions 2 10 statement added Condenser jar replaces collection jar and 09 Jan 14 SpeedTrap jar Sample holder colour variation noted EC Declaration of Conformity updated Drip plate replaces catch plate Type D or equivalent replaces type D mains circuit breaker Timer arrow il
10. IR lamp to switch off including the failure of the IR lamp itself will also cause the end of run detection system to deactivate If this happens the evaporation continues for a predetermined time and then stops automatically Opening the lid without power In the event of power failure the vacuum system vents automatically the rotor may take up to two minutes to stop spinning Once the rotor is stationary and the vacuum system is at atmospheric pressure inset a 2 5 mm Allen key into the hole in the lid and engage it with the latch release screw Evaporabon pwe and emait rator oe ge Latch release screw Using the Allen key turn the latch release screw clockwise approximately 15 turns until resistance Is felt Remove the Allen key and open the lid Turn the latch release screw fully counter clockwise before closing the lid 46 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Fuses Mains live and mains neutral fuses are located on the evaporator service panel Isolate the evaporator from the mains power supply by disconnecting the mains power cable before removing fuses To remove a fuse turn the holder a 1 4 turn counter clockwise using a flat blade screwdriver Mains inlet outlet fuses Fuse types vary according to regional mains power supply Mains power Fuse Rating Specification Manufacturers ID Part No 230 V 50 Hz FS6 amp FS7 6 3A 14
11. Manual Getting started Genevac EZ 2 Series Personal Evaporator The following guide is a quick reference reminder for getting started For more detailed operating instructions and descriptions of features refer to the relevant sections within this user manual Start up procedure 1 Empty the condenser jar and refit it to the evaporator Switch on the power Press the START button and wait for the safety countdown to complete When the lid LED lights up press the LID button Open the lid 04 6589 Issue 3 3 August 2014 Load the balanced sample holders onto the rotor Close the lid Using the SET MAX TEMP C control set the desired maximum temperature Using the SELECT control select the required method Press the START button 11 Genevac EZ 2 Series Personal Evaporator Selecting a method In idle mode turn the SELECT control The available methods appear in the lower section of the LCD screen When the required method is shown press the control to select it Sample temperature Turn the SET MAX TEMP C control to set the desired sample control temperature The control temperature appears in the lower section of the LCD screen and increments up or down as the menu control is turned Stop turning when the desired control temperature is displayed the new setting is accepted after a short time and the display reverts to showing the method status Once evaporation commences the EZ 2 controls
12. equipment to Genevac 54 File traNSfer ssssssssisirrrssssrssserrrrrrrsssseeennns 22 FC NS wttecaeceaitenentanstedctaatn Beacons aanaunmaeentaats 55 Adjustable method parameters 23 Amendment Control cccecseeeeeeeeeees 56 Lime o final stage A 24 Useful information cccccccsseceeeeeeeeeees 58 Final stage TING rinactsartemncsieardinacacincmonteis 25 FREGUCE OC OUN sec atienciseetermceateortinececdamseseee 25 DE Ma TOM anea 26 System information ccccceeeeeeceeeeeeeees 26 Method ID ee eccceeceeseeeeeeeeeeeeeeeeeeeeeees 26 View method cccceecccseececseeeeeeeeeesaeeeeeees 26 Dri PUTE sresniisiaiiic anaia niiina 26 Wait tO COO ccccceeeeeeseeeeeeeseeeeeeeeeeeeeens 27 Wait to N At c ccececececececcecececacaenenenes 27 Genevac EZ 2 Series Personal Evaporator User Manual Overview 2 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator 10 11 12 Feature USB port LCD screen SET MAX TEMP C SELECT control Start stop pause buttons Vacuum pump Rotor Lid IR sensor access panel Condenser jar Exhaust catch pot Quick reference guide 04 6589 Issue 3 3 August 2014 Function On side panel Software updates and new Method files may be transferred from a computer to the EZ 2 via a USB data key Data log files may be copied from the EZ 2 to a USB data key Quick acces
13. is removed To shutdown in an emergency switch off the power socket at the wall and unplug or simply unplug if there is no switch Users should familiarise themselves with the location of the connection to the mains supply and make sure the power socket and plug is always accessible Strong acids Caution Do not attempt to evaporate nitric acid HCI thionyl chloride or other acid chlorides in non HCl compatible evaporators The solvent compatibility of the EZ 2 Series evaporator is indicated on the lid If the lid is a plus marked NOT HCI COMPATIBLE do not attempt to evaporate this class of solvent If the lid is marked HCI COMPATIBLE the system is compatible with HCI HCI COMPATIBLE Note HCI COMPATIBLE implies only resistance to HCI vapours Any liquid spillage should be cleaned up immediately and in compliance with your local solvent spillage procedures 04 6589 Issue 3 3 August 2014 5 Genevac EZ 2 Series Personal Evaporator User Manual Nitric acid n Caution Do not attempt to evaporate nitric acid except in an HCI resistant EZ 2 Plus The following additional safety precautions and maintenance procedures apply when nitric acid is used The HCI version of the EZ 2 Plus is designed to resist nitric acid vapours but is not able to withstand immersion in liquid acids for any length of time Itis particularly important when evaporating nitric acid to clean up any acid spillage immediately To help prevent spill
14. of the test procedure Note An instructional video is available for viewing on the Genevac website 04 6589 Issue 3 3 August 2014 User Manual Condenser jar seal Description Part number Jar seal kit 70 1494 S PTFE flat seal Sealing ring Screws and washers Thread inserts Jar seal kit The condenser jar seal and thread inserts Supplied in the condenser jar seal kit should be replaced if the jar does not seal properly with a quarter turn Removal 1 Remove the condenser jar 2 Using a screwdriver Pozi No2 undo the screws and remove three thread inserts that retain the condenser jar seal 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator 3 Remove the flat PTFE seal and sealing ring Refitting Refitting is a reversal of the removal procedure though it can be tricky to hold the seals in place during assembly The easiest way to proceed is as follows 1 Using the new parts from the jar seal kit hold the flat PTFE seal in place and loosely fit one of the replacement thread inserts 2 Hold the sealing ring in place and fit the remaining two thread inserts 3 Refit the condenser jar Testing 1 Select System Test 2 Set temperature to 60 C 3 Press the START buiton 4 Ensure that pressure drops 37 Genevac EZ 2 Series Personal Evaporator Software upgrade Systems with USB port Software upgrades may be sent by Email and uploaded to the EZ 2 via a
15. press the STOP button The evaporator vents to atmospheric pressure and the rotor slows down and stops Defrost starts automatically Pausing Press the PAUSE button to stop the EZ 2 temporarily in order to examine the samples To resume evaporation close the lid and press the START button If the STOP button is pressed the EZ 2 will reset and the evaporation cannot be resumed Dri Pure is not applied when resuming from paused inert gas purge enabled evaporators will re purge when the method resumes A defrost may be initiated manually while the EZ 2 is paused 16 04 6589 Issue 3 3 August 2014 User Manual Condenser The condenser powers up when the evaporator is switched on and is deactivated if it enters standby mode When powered the condenser jar is illuminated by blue LEDs The EZ 2 does not allow evaporation to commence until the condenser has cooled down to operating temperature Waste solvent Waste solvents collect as liquid in the Condenser jar Under certain conditions ice may form in the jar If this happens allow it to thaw naturally if necessary add cold water to the condenser jar to accelerate the thawing process To perform evaporation processes where the solvents freeze a second Condenser jar may be useful and can be purchased from Genevac Caution Do not use implements to break the ice as this may damage the Jar A Note Waste solvent boiling and reflux in the condenser jar during evaporatio
16. seal Description Part number Lid seal 04 5094 S Warning Risk of A harmful to health or lead to material damage Removal 1 Switch on the EZ 2 2 Press the lid unlock button and open lid 3 Check for solvent traces wipe the lid seal clean before removal Note The seal material may absorb significant quantities of some solvents 4 Manually remove the lid seal from the chamber by carefully pulling the seal away from the chamber Do not use tools that may damage the chamber coating Refitting 1 Unpack the replacement lid seal 2 Position the new lid seal on top of the vacuum chamber wall with lip pointing towards the centre 3 Firmly work the lid seal into position using only fingers press the seal fully home 36 contamination Solvent traces may be present that could be User Manual Testing Se YS Close the lid Select System Test Set the sample temperature to 60 C Press the START button Ensure that the pressure drops below 500 mbar and continues to drop Note Manual pressure may be required on the lid to assist to the new lid seal to bed in on the first use If the pressure fails to drop check the lid seal is correctly located on the vacuum chamber and repeat the test 6 Allow the method to continue and check that normal operating pressure is achieved After running for approximately 30 minutes stop the EZ 2 reseat the lid seal and repeat points 1 to 5
17. the temperature of the sample holders the sample control temperature may be adjusted at any time during operation or when the EZ 2 is in idle mode User Manual Temperature Set ee ee S Pressure TE Ly IE mbar Time Elapsed rrr LANLA LA Select Method 02 Low BP Temperature Set ee a Pressure wy d Ly I Z mbar Time Elapsed Tura LANLA Set Max Temp 50 C Note The evaporator controls the sample holder temperature Due to evaporative cooling the actual sample temperature during evaporation may be considerably lower than the sample holder temperature The sample control temperature should be considered the maximum temperature or cut off point that the EZ 2 will allow the samples to reach Some methods specify a sample control temperature and will not allow adjustment by the user For these methods sample temperature control is locked out and the display shows a padlock icon if the user attempts to adjust the setting 12 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Loading Samples Use of correct accessories Samples in the evaporator are subjected to Take care to make sure that the correct accelerations of up to 500 g a force equal sample holders are used follow this to 500 times gravity during evaporation It guidance at all times is therefore important for the operator to understand the safety requirements and to e Only use swings and sample holders ga
18. up check all parts of the system are installed correctly 41 Genevac EZ 2 Series Personal Evaporator Installing systems with inert gas purge Evaporators with inert gas purge are supplied with a 2 5 m hose which has a 3 8 BSP female connector for connection to a pressure regulated inert gas supply for inert gas supply requirements refer to Specifications The evaporator must only be operated ina ventilated environment Genevac strongly recommend installing evaporators with inert gas purge in a fume cupboard Warning Risk of solvent ignition Backpressure in the exhaust line can prevent the condenser draining If more than one evaporator is installed each one must be connected to a suitable laboratory fume extraction system by a separate exhaust hose A Genevac recommend that evaporators equipped with inert gas purge are installed by an authorised Genevac representative 42 User Manual Final checks Carry out a safety assessment before operating the evaporator Make sure the exhaust hose takes solvent vapours away from personnel and from the instrument safely lf personnel lack the training or experience to comprehend the hazards that can arise when using the equipment do not allow them to use it Personnel without such training require thorough instruction The instructions contained within the User Manual may form the basis of such training Maintain a solvent vapour free environment ar
19. 0 Sales 44 0 1473 240000 Fax 44 0 1473 461176 Email service genevac co uk salesinfo qgenevac co uk applications genevac com Web site http www genevac com Genevac Inc SP Industries 3538 Main Street Stone Ridge NY 12484 United States of America Sales and Service Hotline 1 845 267 2211 Fax 1 845 267 2212 Email sales genevacusa com Service spscientific com Useful information Read these instructions before operating the EZ 2 and keep them near the system for easy reference Your attention is drawn in particular to the Safety section These instructions are correct at time of going to press and may be subject to change without notice Some of the features and software functions described within this user manual may not apply to equipment manufactured before this manual s publication date this includes systems that have been upgraded No part of these instructions may be reproduced in any form or be processed duplicated or distributed by electronic or optical means without the written permission of Genevac Limited lf you need to contact Genevac for assistance use either the telephone or fax Hotlines shown Please have the instrument serial number at hand Alternatively email or visit our web site The evaporator should not be discarded in your regular disposal stream Contact your Representative or Genevac for proper disposal instructions Within the EU it is Genevac s re
20. 2014 User Manual Genevac EZ 2 Series Personal Evaporator Lamp glass assembly removal Caution For EZ 2 systems 3 Using a 4 mm Allen key remove the with inert gas purge do not lamp glass assembly retaining screw attempt to adjust or remove the four spring loaded bolts near the IR lamp assembly 4 Gently pull the left hand side of the lamp glass assembly away from the EZ 2 chamber and disengage the retaining clip on the right hand side 5 Remove the lamp glass assembly from the EZ 2 1 Gently pull the ceramic connector to mening disconnect electrical connector from the 1 Check all parts are clean and IR lamp do not pull on the electrical undamaged also check the sealing face wires of the EZ 2 chamber is undamaged 2 Slide the IR lamp to the left and withdraw 2 Fit the lamp glass assembly to the EZ 2 it from the retaining clip make sure the O rings are properly seated hold the assembly in place while refitting the lamp glass assembly retaining screw 3 Slide the IR lamp sideways into the retaining clip 4 Carefully push the ceramic connector onto the IR lamp contacts 5 Refit the lamp access panel with three securing screws 6 Reconnect the mains power supply Testing 7 Select System Test 8 Set the sample temperature to 60 C 9 Press the START button 10 Check that lamp illuminates 04 6589 Issue 3 3 August 2014 35 Genevac EZ 2 Series Personal Evaporator Lid
21. 4 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Adjustable method parameters Method parameters may be adjusted in order to optimise the evaporator for specific applications e Time to Final Stage e Final Stage Time e Reduce Odour These parameters may be adjusted at any time including when the evaporation is in progress Any changes made to the method parameters will apply to any future use of the method Use the SELECT control to browse the available options and enter the required settings The new setting is accepted after a three second thinking time delay acceptance is confirmed by a short beep When parameters are adjusted while evaporation is in progress the following rules apply e The time elapsed is not reset e The method advances to a later stage if the new stage time exceeds the time already elapsed e The evaporation stops immediately if the new total method time exceeds the time already elapsed The maximum sample temperature can also be adjusted at any time using the SET MAX TEMP C control The new temperature setting is accepted immediately 04 6589 Issue 3 3 August 2014 23 Genevac EZ 2 Series Personal Evaporator User Manual Time to final stage The time to final stage is the total duration of all the method stages that lead up to the final stage The following example of pressure control during a multi stage method shows a Dri Pure stage 1st stage followed by an evap
22. BP m Petroleum ether pet ether Low BP E E E 1 Propanol Low BP E E E 2 Propanal IPA iso propanol Low BP E E E Propanone Acetone Low BP E E E Pyridine Medium BP w Sodium hydroxide aqeous NaOH Aqueous E E E Tetrahydrofruran THF Low BP o E E Thionyl chloride SOCle H20 NH3 o o Toluene Low BP E E E Triethylamine EtsN Low BP E E E Trifluroacetic acid TFA Low BP E E E 2 2 2 Trifluoroethanol TFE Low BP E E Water H20 Aqueous E E E Water amp Acetonitrile HPLC E M m Water amp Methanol HPLC E M m Water amp Ammonia ammonium hydroxide H20 NH3 E M go Water amp HCI H20 NH3 o o Methanol amp HCI H20 NH3 o m TFA amp DCM Low BP Mix E E E m Solvent may be evaporated using EZ 2 o Only compatible if EZ 2is HCI resistant m Requires special method contact your local Genevac representative p Only compatible if the EZ 2 3 has an inert gas purge system 20 04 6589 Issue 3 3 August 2014 User Manual Choosing the right method Each factory preloaded method is designed to provide optimal evaporation conditions for a specific group of solvents or solvent mixtures Method selection is intuitive most method names being based on solvent boiling points Refer to the tables on the previous pages to place a solvent in a solvent group and or to look up the most suitable method for a given solvent For solvents that may be considered borderline or may fall into more than one solvent group two methods are recommended in the
23. Service 18 23 Datakey test failed Data key failure Re programme or try different 24 USB storage device 19 IR body temp IR sensor failure Contact Genevac Service 20 Err 20 Vibration sensing failure Contact Genevac Service 21 Chamber heat fail Fail to heat to start temp Contact Genevac Service 22 Chamber cool fail Fail to cool to start temp Contact Genevac Service 25 26 EEPROM error System failure Contact Genevac Service 27 Software write failed System failure Contact Genevac Service 28 Vacuum loss Pressure 150 mbar above Contact Genevac Service control pressure 30 Err 30 Purge signal Contact Genevac Service 31 ADC data fail System failure Contact Genevac Service 37 Flow pressure low IGP senses below normal Contact Genevac Service pressure when disconnected 41 Err 41 Defrost valve failure Contact Genevac Service 42 Err 42 IGP fail during operation Contact Genevac Service 43 Err 43 No data in EERPORM Contact Genevac Service 44 Supply voltage Refer to specification Fault is external to evaporator 45 46 Lid unlocked fault Sensor indicates unlocked Press the lid unlock button when lid should be locked open and reclose lid Check if latch release screw has been adjusted refer to Opening lid without power 48 Out of balance Samples imbalanced at start Balance sample holders up or due to uneven within 10 g evaporation 44 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Rectification Indication Cause
24. Solvent groups table In these cases the first method generally provides better solvent recovery the second may facilitate slightly quicker drying times By default almost all methods are configured to evaporate samples to dryness If you require to concentrate rather than dry please contact your local Genevac representative who will be happy to assist in optimising a method Note When choosing a method the boiling point of the solvent s under vacuum is critical although a solvent has a relatively low boiling point at atmospheric pressure its behaviour under vacuum may differ For further advice on selecting and optimising methods please contact your local Genevac representative or email applications qgenevac com 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator Solvent mixtures When evaporating solvent mixtures select the evaporation method suitable for the lowest boiling point solvent For example for e DCM methanol mixtures use Low BP Mixture e DMF DCM mixtures use Med Low BP Mixture Low solvent volumes Where the volume of solvent Is low or the number of sample tubes is small the EZ 2 automatic stop facility may not work For further information refer to Advanced Operations Automatic stop limitations Custom methods Your local Genevac agent is able to supply custom methods which can be easily installed for specific or unusual applications When new methods a
25. T control Note If the sample temperature control is locked out by the method this is the only way to view the target temperature setting Method ID Each method has a unique identification To view turn the SELECT control until the display shows Method ID Then press the SELECT control View method Parameters of the selected method can be viewed using the SELECT control Global parameters apply to the entire method Stage parameters apply only to the specified stage 26 User Manual System information To view the current pressure inside the vacuum system or the condenser gas temperature press the SELECT control and turn untill the display shows System information then press and turn to display either Pressure or Gas Temperature Dri Pure Methods for low boiling point solvents or solvent mixtures include a Dri Pure stage When a Dri pure enabled method is selected the Dri Pure LED indicator lights up on the control panel and vacuum ramping is controlled to prevent samples bumping during the initial evacuation of the chamber 04 6589 Issue 3 3 August 2014 User Manual Wait to cool Methods designed for low boiling point solvents or solvent mixtures may also include a Wait to Cool stage The system checks the evaporation chamber temperature if the chamber temperature is not within a specified range the system waits for it to cool before allowing the evaporation to proceed further minimising the r
26. T7 Inert gaS purge SYSLEMS oooceeccccccscssecceeesese 39 Power LD aridan conteniwendiaes 7 Planned maintenance and servicing oe 33 Standby MOC amen ee r AA Fi IR lamp assembly bees se EO snglinse scons 34 CONTO ane N 8 P 36 LCD Screen svaneneuensenevenoueusaseneveuunesaseneusasenss 9 Condenser jar e 37 Opening the Lid cccceeeeeeeeeeeeeeaeeeeees 10 Software Upgrade cccccccccscccsseccsseccsseeesseeen 38 Getting started EAEE EEE PE EEA EAE E 11 Unpacking and Setting Up FEEFEE 39 Selecting a method eee 12 PACKAGING saicauadnsinmwnaapadsuietaaiattentantiawaaatenvase 39 Sample temperature 0 eee 12 Enia o E EE A A E E AE 39 Loading Samples A i 13 Installation site cccccceeesessseseseeeseseeeees 40 Use Of correct ACCESSOMES 1 seein 13 Seting UD sssrinin iann aN 41 Sample holders P E E etewenee 13 Installing systems with inert gas purge 42 Mass ITU sessssscnsssesonssssensensresnsnsnioneansronen 14 Final CNECKS ccccccceceeeeeeeseesseeeeseeeeeeaes 42 Loading the rotor cccccceceseeeeeeeeeeeeeeeees 14 Starting the evaporator ccccecceeeeeeees 15 TroubleShooting sscessceeseeeseeeeeees 43 Evaporation in ProQreSs ccccsseseeeeeees 15 Audible and visual alerts cc00cce 43 STOPPING cccceaaglensevecessmaamensentetnocutemnawers 16 Faults and CLrOVs cceccceeceeeseeeeeeeeeeeees 43 PAU SING siccctaavinecmtitenuaiont rat lusondoniuigoancianeua 16 Rectifying fault
27. USB data key lf a software upgrade is required full instructions will be provided your local Genevac representative will be happy to provide you with details To upload software 1 Copy the software upgrade files to a USB data key 2 Switch off the EZ 2 3 Insert the USB data key into the USB socket located on the left hand side of the EZ 2 4 Switch on the EZ 2 5 When the screen shows START TO INSTALL STOP TO CANCEL press the START button On completion the screen shows UPDATE COMPLETE 38 User Manual Systems without USB port For systems built before March 2014 serial numbers up to 3699 software updates can be sent on a data key Software data key To upload software h a Switch off the EZ 2 2 Remove the EZ 2 lower serial port blanking cap located on the back of the EZ 2 3 Plug the software data key into the serial port 4 Switch on the EZ 2 5 The new software version loads automatically Note The uploading process takes several minutes during the process the display shows SEARCHING FOR SOFTWARE UPDATE UNINSTALLING CURRENT SOFTWARE INSTALLING SOFTWARE UPDATE 6 When uploading is complete remove the Data key 7 Refit the EZ 2 serial port blanking cap 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Unpacking and Setting Up Upon receipt of the equipments please check the packaging for damage before signing fo
28. ac EZ 2 Series Personal Evaporator EC Declaration of Conformity Se SCIENTIFIC EC Declaration of Conformity EZ 2 Series Evaporators Manufacturers Name Genevac Ltd Manufacturer s Address Farthing Road loswich Suffolk IP1 5AP UK Type of Equipment Laboratory Equipment This is to certify that the following product s e EZ 2 Standard e EZ 2 Envi e EZ 2 Plus e EZ 2 Elite all variants including HCI and inert gas purge options From serial Number 3100 onwards Conform to the Essential Health and e Machinery Directive 2006 42 EC Safety requirements of European e EMC Directive 2004 108 EC and Directives e Low Voltage Directive 2006 95 EC e ROHS2 Directive 2011 65 EU A technical construction file for this product is held at the above address Conformity is demonstrated by e BS EN 61010 1 2010 Safety requirements for electrical compliance to the following standards equipment for measurement control and laboratory use General requirements e BS EN 60204 1 2006 A1 2009 Safety of machinery Electrical equipment of machines General requirements e BS EN 61326 1 2006 Electrical equipment for measurement control and laboratory use EMC requirements e BS EN 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction e BS EN 378 2 2008 A1 2009 Refrigerating systems and heat pumps Safety and environmental requirements Design construction testing marking and documentatio
29. age be especially careful with glassware Do not use any damaged chipped or scratched glassware Where possible use new glassware every time Do not mix nitric acid with any other acids in the evaporator If other acids have been evaporated before using nitric acid select the Aqueous method and evaporate at least 50 ml of demineralised water from the sample holders Then empty and rinse the condenser jar Always enable Reduce Odour when evaporating samples containing nitric acid After every use of nitric acid select the Aqueous method and evaporate at least 50 ml of demineralised water from the sample holders Then empty and rinse the condenser jar Clean the EZ 2 and its sample holders weekly Refer to the Maintenance section for cleaning instructions To ensure the evaporator continues to function correctly for nitric acid evaporation the system must be serviced annually by a Genevac authorised service technician Failure to follow this guidance could result in invalidation of the warranty Low auto ignition point solvents Warning Risk of vapour ignition Do not attempt to evaporate diethyl ether pentane or other low auto ignition solvents unless the evaporator is fitted with an inert gas purge system High boiling point solvents Caution Do not evaporate high boiling point solvents 170 C or above at atmospheric pressure This includes DMSO DMI and NMP Attempting to evaporate these solvents is likely cause damage to th
30. be used e Inthe event of a vacuum pump failure the pump may be exchanged for a refurbished unit Failure to adhere to the above will invalidate the warranty and result in a charge being made for the cost of repairs This warranty does not cover accidental damage modification misuse or inappropriate repair by untrained personnel consumable items are covered against manufacturing defects only Consumable items Consumable items include lid seal condenser jar seals and thread inserts IR lamp bulb glass and seals Returning equipment to Genevac The equipment is supplied in reusable packaging Where possible this should be retained for reuse in the unlikely event that system needs to be returned for repair If the packaging is not retained a charge will be made for replacement packaging and any shipping costs incurred Genevac will not accept any delivery of equipment which is not accompanied by appropriately completed Safety Declaration paperwork This applies to all equipment and or parts To obtain the necessary Safety Declaration paperwork or for details of Returns Authorisation procedure contact your local Genevac representative or Genevac Service Department Contact details are shown on the back cover of this user manual 54 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Patents Genevac products are protected by the following patents or patent applications 1297874 CH 1556149 6
31. ction can only be enabled or disabled if the IGP Password is known 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator When starting an evaporation with inert gas purge enabled Please open the lid may appear on the screen Opening the Disconnection lid allows the system to take an atmospheric pressure reading During the process the screen displays Please wait Once complete the screen displays Please close the lid and then Please press start button The process may take up to 15 minutes to complete or may take place unnoticed while the lid is open for samples to be loaded While Inert Gas Purge and Inert Gas Blanket may be disabled from the Maintenance menu the evaporator will continue to vent with inert gas as long as the inert gas supply remains connected to the evaporator For temporary use with IGP disabled disconnection of the inert gas supply is optional however the gas supply may be disconnected if the use of IGP is no longer required Note Inert Gas Blanket is automatically enabled when Inert Gas Purge is enabled To disconnect turn off gas supply then disconnect the inert gas hose press the quick release tab and pull the hose Inert gas blanket connector away from the EZ 2 After the evaporator stops inert gas is flushed into the evaporator to prevent Se a samples reacting with elements in the air Q an additional benefit is that the inert gas is dry Wh
32. ctory loaded methods are listed below If custom methods are installed they replace some or all of the factory loaded methods Solvent groups Approximate Factory loaded boiling point method Solvent group description at atmosphere Very low BP A very volatile solvent where bumping is lt 40 C a n not expected Very low BP mix Mixtures of very volatile solvents where bumping is expected Low BP A volatile solvent where bumping is not lt 90 C ee expected Low BP Mixture Mixtures of volatile solvents bumping can lt 90 C a be expected Medium BP Less volatile solvents generally bumping is 90 C to 155 C P not expected Med Low BP Mixtures with a volatile solvent that is 40 C to 155 C mixture prone to bumping with a less volatile solvent that requires low pressure to evaporate Aqueous Water based where freezing at 0 C is N A PS 7 anticipated but bumping is not expected H20 NH3 NH3 or HCI if compatible when dissolved 2 in water or MeOH HPLC Water acetonitrile or N A 7 Water methanol fractions Centrifuge only With or without heat 8 m Envi Method 1 2 ramps optimised for DCM volatile P mixtures Envi Method 2 Ethyl acetate with solvent keep m System Test a 04 6589 Issue 3 3 August 2014 19 Genevac EZ 2 Series Personal Evaporator User Manual Acceptable solvents Carry out a risk assessment for each solvent or solvent mixture before use The i
33. d to the A system Only allow users who are familiar with all the issues outlined in this User Manual to operate the equipment If personnel lack the training or experience to comprehend the hazards that can arise when operating the system do not allow them to use it personnel without such training require thorough instruction The information contained within this User Manual may form the basis of such training 4 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Combustible solvents Warning Risk of vapour ignition Only operate the system in a well ventilated environment and consider safety when evaporating any combustible solvents Genevac s position regarding the evaporation of such solvents particularly with respect to the European ATEX directive is available on our website at www genevac com or from your local Genevac representative Electrical earthing Warning Risk of electric shock This equipment must be earthed The evaporation system is a safety class product according to IEC classification It must never be used with any interruption to the safety earth conductor It is an installation class I product and is intended to operate from a normal single phase supply Emergency shutdown All Genevac evaporators are designed to be safe with respect to samples when they are switched off in an emergency The system will automatically vent and the rotor will spin down slowly when power
34. d volatile solvents e EZ Envi incorporates customisable parameters to provide greater flexibility for concentration e EZ 2 Plus combines programmable flexibility with a more powerful vacuum pump and is equipped with chamber heating giving it capability to remove medium boiling point solvents Features EZ Envi EZ 2 Plus Chamber heating Bl Two head lt 11 mbar vacuum pump m mi Four head lt 3 mbar vacuum pump E Reprogrammable method parameters E E HCI resistance m m Inert gas purge m m o Standard feature Option O Note For even greater flexibility and for compatibility with a wider range of solvents EZ 2 Elite includes a high vacuum scroll pump in addition to the features of EZ 2 Plus EZ 2 Elite is covered by a separate user manual HCI resistance HCl resistant systems are built specifically to resist attack from HCI and nitric acid with all vulnerable parts being manufactured from inert material Inert gas purge The use of inert gas purge is mandatory for the safe evaporation of diethyl ether pentane and other low auto ignition point solvents In addition samples can be protected from reaction with elements in the air at the end of the evaporation process Infinity trolley Infinity Trolley is a modular trolley system The lower shelf can be pulled out to provide access to for maintenance and any number of units can be bolted together side by side EZ 2 on Infinity Trolley 50 04
35. dry enough Various factors can cause this Contact Genevac applications for advice Poor solvent recovery or excessive quantity of solvent in exhaust catch pot Incorrect method selected Check that method selected is most appropriate Condenser jar full Empty condenser jar after every use Vacuum leak Perform System test Condenser fuse failed Contact Genevac service Volatile solvent Contact your local Genevac agent to request special methods for EZ 2 Envi or EZ 2 Plus Body of system gets hot This is normal The system is operating correctly Excessive vibration High out of balance Stop evaporator rebalance samples Excessive noise Pump anti vibration mounts worn Contact Genevac service Condensation inside chamber Incorrect method selected Stop the evaporator Select the most appropriate method and restart Cannot unlock and open lid lid LED not lit Safety count down still active Wait until count down reaches zero then try again Lid unlock button pressed too often in 5 minutes Wait for system to re enable lid lock LED will light If the recommended actions fail to resolve a problem contact Genevac your local Genevac representative for assistance 04 6589 Issue 3 3 August 2014 49 Genevac EZ 2 Series Personal Evaporator User Manual Options There is a choice of models in the EZ 2 range e EZ 2 is suitable for drying aqueous an
36. e evaporator vacuum system 6 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Basics a 2 Power up Check the EZ 2 is connected to a mains power outlet and the mains power is switched on Power cable switch on the EZ 2 using the power switch on the front The display shows UPDATE MANAGER LOOK FOR USB DATAKEY while the EZ 2 performs a short software self test The software version is then shown briefly before the EZ 2 powers up fully Blue LEDs illuminate the condenser jar to Power switch indicate the condenser is operating Standby mode While the system is idle press the STOP button E to enter standby mode In standby mode The LCD screen shows the software version The LCD screen back light is switched off The condenser is powered down The lid cannot be opened Methods cannot be viewed Settings cannot be adjusted To restart the system press any button The evaporator automatically switches to standby mode if inactive for more than one hour This feature allows the system to be left unattended it will evaporate the samples safely and turn itself off when done 04 6589 Issue 3 3 August 2014 F Genevac EZ 2 Series Personal Evaporator User Manual Controls LAMP OFF ELECT wee N ri Pure STOP START 1 Display LCD screen with back light provides icon text and numeric information for programming methods and monitoring evaporation pr
37. e too small Increase sample volumes or arm some stages sample temperature too low or adjust SET MAX TEMP C may run to time combination of both control Alternatively allow EZ 2 to run to time 63 64 Lid temp out of Temperature sensor failure Contact Genevac Service range 65 70 Inert purge fault Inert gas purge system failure Check inert gas supply In the event of failure to vent due to inert gas problems assess the risk before turning the system off Contact Genevac Service 11 Vacuum integrity Fails to pull vacuum at start of Contact Genevac Service fault pump down 2 Incompatible Incorrect software Contact Genevac Service software version inadvertently loaded 80 USB error Detected by CPU Contact Genevac Service 81 83 EEPROM fail Software fails to respond Contact Genevac Service 84 read wright 82 IR sensor fail No response from IR sensor Contact Genevac Service 85 ADC overrun Data conversion failure Contact Genevac Service If the recommended actions fail to resolve a problem contact your local Genevac representative for assistance 04 6589 Issue 3 3 August 2014 45 Genevac EZ 2 Series Personal Evaporator User Manual Clearing faults and errors Once the problem is resolved press and hold the STOP button for five seconds Cancellation of the error is confirmed by a beep If the display then shows another error hold down the STOP button each error will clear one after another IR lamp failure Errors that cause the
38. en enabled Inert Gas Blanket activates at the end of every evaporation regardless of which method Is selected The inert gas blanket is maintained by a Fit the IGP disconnection filter Supplied to five second inert gas puff which occurs the vent inlet once every two minutes TWU xO Do not switch off Inert Gas Blanket until condenser draining is complete To enable inert gas blanket go to the Maintenance menu and select Inert Gas Blanket IGP disconnection filter Note If both Inert Gas Blanket and Reduce Odour are enabled Inert Gas Blanket overrides Reduce Odour Caution Failure to fit an IGP disconnection filter may result in damage to the vacuum system 04 6589 Issue 3 3 August 2014 29 Genevac EZ 2 Series Personal Evaporator Maintenance Any maintenance or repair of this product other than that specified within this user manual must be carried out by Genevac personnel or approved representatives of Genevac using only approved spare parts Warning Risk of contamination Solvents can condense in the exhaust line Wear suitable personal protective equipment when carrying out maintenance procedures this is particularly important for HCI compatible systems A Warning Risk of electric shock Live voltages are exposed when access covers are removed Isolate the EZ 2 from the mains supply before removing access covers A Recommended practice Before use e Check empty
39. formance or integrity of the sample holders Caution Excessive build up of deposit on the pivoting faces of the sample swings and rotor can cause the sample swings to stick in the out position when the rotor stops resulting in unrecoverable sample loss A Caution Scratches or superficial damage on the surface of sample holders will not affect performance however if there is any structural damage if any part of the swing or sample holder is bent or deformed or if there is any sign of a crack do not use it Contact Genevac Service for evaluation A Inert gas purge systems Components of the inert gas purge system should be replaced annually this can be done by Genevac as part of a planned maintenance schedule The operator s risk assessment should consider the use of low auto ignition point solvents and should include provision for maintenance and testing In the unlikely event of solvent detonation occurring internal components must be checked and where necessary replaced before continuing to use the evaporator Contact Genevac Service for assistance 04 6589 Issue 3 3 August 2014 User Manual Planned maintenance and servicing Whilst every effort is made to design and manufacture evaporation systems to the highest possible standard there will be some degree of degradation due to wear and ageing of parts such as seals and bearings within the evaporator condenser and pump The extent of wear and a
40. geing depends on the use of the system the severity of temperature cycling and the nature of the solvents used In addition some solvents may eventually cause pinhole corrosion in the connecting tubes resulting in a decline in performance 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator In order to maintain peak performance and avoid costly and unscheduled down time Genevac strongly recommend implementing a schedule of planned maintenance Changing parts in the field is complex and requires a high level of skill Genevac offers a range of preventive maintenance service and breakdown contracts designed to keep the equipment in top condition 33 Genevac EZ 2 Series Personal Evaporator User Manual IR lamp assembly Description Part number Lamp assembly non HCl 70 1116 S_ IR Lamp removal Lamp assembly HCI 70 1156 S 1 Open the lid amaa EO te Isolate the EZ 2 from the mains power supply 3 Using a 4 mm Allen key unscrew three Note Lamp assemblies consists of lamp securing screws and remove the lamp lamp holder glass and seals For systems ae with Red Robax glass contact your oo from the right hand side of Genevac distributor for information on replacement lamp assemblies Warning Risk of burns The A IR lamp and surrounding areas may be hot after system has been in use Allow the IR lamp to cool before proceeding Lamp access panel removed 34 04 6589 Issue 3 3 August
41. in familiarity with the safe loading that are approved for the system it is procedure outlined below particularly important to check this if more than one Genevac system is in use sample holders e Only use the tubes or vials that are approved for the sample holder incompatible tubes may appear to fit a holder they could be too long when loaded onto the rotor e Use matched pairs of sample holders on opposing positions of the rotor e Do not use sample holders intended for side bridge swings in open swings they may appear to fit but could be too tall when loaded onto the rotor e f using heat transfer plates insert each plate into the swing with the flat metal base plate facing downwards so it contacts the swing heat transfer plates are for use with microtitre plates only A range of sample holders is available to suite a wide variety of plates vials tubes beakers flasks etc as well as the revolutionary Genevac SampleGenie system Sample holders are interchangeable lifting straight out of the rotor to allow samples to be loaded quickly and easily Some sample holders are a one piece integral holder and swing others consist of a sample holder block which fits into a separate swing The Genevac Accessories Brochure indicates the maximum tube length that each holder can take and includes notes e g For use in side bridge swing only Integral swing tube holder Note Some Bohdan Miniblock system samp
42. isk of sample bumping A cooling fan circulates air around the outside of the evaporation chamber to assist the process During the Wait to Cool stage the rotor spins the display timer icon animates and the message Wait to Cool appears on the LCD screen 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator Wait to heat This operation applies only to the EZ 2 Plus Before an evaporation method commences the EZ 2 Plus checks the evaporation chamber temperature If the chamber temperature is not within a specified range the system automatically selects a Wait to Heat stage Pre heating prevents the condensation of medium boiling point solvents on the chamber walls the required chamber temperature range is defined within the selected method During the wait to heat stage the rotor spins the display timer icon animates and the message Wait to Heat appears on the display 27 Genevac EZ 2 Series Personal Evaporator Inert Gas Purge The inert gas purging system displaces air in the evaporator with inert gas prior to starting the evaporation run it also vents with inert gas at the end of evaporation process Oxygen levels within the vacuum system are maintained safely below the minimum level that would be required for the combustion of solvents After the evaporator stops an inert gas blanket can be maintained to prevent samples reacting with elements in the air Warning Risk of asphyxiatio
43. lamp the evaporator would continue to operate without compromising the safety of samples but the evaporation rate would slow down The EZ 2 will not allow an evaporation to start when a fault or error is displayed 04 6589 Issue 3 3 August 2014 43 Genevac EZ 2 Series Personal Evaporator Rectifying faults or errors A summary of faults and errors that may appear on the LCD screen are listed below Additional details including recommended actions may also be shown on the LCD screen User Manual Indication Rectification 01 04 Err No Lid sensor system failure Contact Genevac Service 05 Lid not locked Lid lock sensor indicates Do not attempt to open lid once unlocked during evaporation the EZ 2 is started Press the lid unlock button open and reclose lid 06 Lid not unlocked Lid lock sensor indicates Press the lid unlock button locked when unlock solenoid open and reclose lid is energised 07 08 Err No Motor fault Contact Genevac Service 09 10 Err No Temperature sensor failure Contact Genevac Service 11 Chamber pressure Pressure sensor failure Contact Genevac Service out of range low 12 Set max temp outof System or sensor fault Contact Genevac Service range low 13 14 Err No Vibration sensing failure Contact Genevac Service 15 16 System test failed System checksum failure Contact Genevac Service 17 Software failed System checksum failure Contact Genevac
44. le holders exceed the mass limitations of Genevac systems If you plan to use Bohdan Miniblocks in a Genevac system please contact Genevac for a list of the relevant weights Caution With the exception of microtitre plates do not load any Tube holder and side bridge swing non Genevac holders into a system without gaining approval To see the range of sample holders from Genevac available contact your local Genevac representative and request a Genevac Accessories Brochure 04 6589 Issue 3 3 August 2014 13 Genevac EZ 2 Series Personal Evaporator User Manual Mass limit The mass limit for Genevac EZ 2 evaporators is 1 5 kg per swing This is the total mass that can be loaded onto each position of a swung rotor and includes e The swing e The sample holder e The tubes or vials e The sample solutions Do not exceed the mass limit under any circumstances In most cases with normal solvent volumes loaded Genevac sample holders will fall within this limit If in any doubt load up a swing and weigh it Loading the rotor Check the condition of sample holders and where applicable swings before loading them onto the rotor Refer to Maintenance Sample holders When preparing sample holders to be loaded onto the rotor do not exceed the maximum load capacity of 1 5 kg per swing This is important as samples in the evaporation chamber can be subject to a centrifugal force approximately 500 times greater than gravity
45. lustrated HCI lamp assy added Seals upgrade for Issue Reason for change Date issued 2 5 Infinity trolley option added Specifications updated Allen key size 28 May 13 for emergency lid open 2 5 mm correction 6 temperature specification revised Pause time limit removed to US Contact address updated Atmospheric pressure sampling for 55 O 4 43 IGP methods described Time to final stage clarification Ingress protection rating specification added File transfer and 45 mbar System Test stage added for software V1 01 onwards 03 Mar 14 IGP disconnection instructions clarified HTP for use with microtitre plates only instruction added Statement powers up in Standby mode removed System Test 2 14 information moved from Advanced Operation to Maintenance Error 72 to 85 added to Troubleshooting guide Layout revised Vacuum pump specifications revised SpeedTrap temperature revised Acceptable solvents revised Options table revised software upgrade method for non USB systems added Boot up description updated to reflect software changes System non HCl lamp assy removed 3 2 21 Jul 14 information instructions added DoC updated Overview replaces introduction Specification for operating environment humidity revised 10 Aug 14 56 04 6589 Issue 3 3 August 2014 Genevac Limited The Sovereign Centre Farthing Road Ipswich IP1 5AP United Kingdom Sales and Service Hotlines Service 44 0 1473 24300
46. n Signed Name G Broadbent EdT Position Research and Development Manager Date 18 July 2014 Being the person appointed by Genevac Ltd to sign on their behalf 04 6589 Issue 3 3 August 2014 53 Genevac EZ 2 Series Personal Evaporator User Manual Warranty statement This product is guaranteed for period of 12 months from the date of delivery to site In the unlikely event of any defect arising due to faulty materials or construction resulting in system failure the unit will be repaired free of charge This includes all labour and component costs incurred This warranty is subject to the following provisions e The system must be sited installed and operated in accordance with instructions in this user manual e Exhaust vapours must be ducted away from the system as described in the Setting up instructions within this user manual e The system may only be used for the purpose for which it was sold and in accordance with the Genevac List of Approved Solvents e Preventive maintenance and cleaning must be carried out as detailed in the Maintenance section of this user manual e Nitric acid must not be evaporated except in an HCI resistant EZ 2 Plus Additional maintenance and cleaning procedures must be carried out before and after evaporating nitric acid as detailed in the Safety section e Power leads supplied with a system are for use with that system only e If items are replaced by the owner only Genevac approved parts may
47. n Available methods and method parameters interacts with the SELECT control to allow the user to browse and select settings 5 Status The current status of the evaporator If a fault or error is encountered a reference number and a brief description of the problem are shown 6 System busy indicator Animates to show when the system is waiting for a process to complete 7 Progress indicator Shows sample drying progress from 80 to 20 completion segments within the test tube icon extinguish sequentially use this for approximate guidance only Asample pellet icon in the bottom of the test tube flashes to indicate when the evaporation is complete 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator User Manual Opening the Lid The lid cannot be opened when the rotor is moving or when the chamber pressure is below atmospheric pressure When the evaporator stops a countdown timer appears on the display If the L D button is pressed while the evaporator is operating or during the countdown a double beep sounds and the lid remains locked The countdown also appears when the evaporator is first powered up When the countdown reaches 0 a short beep sounds and the lid LED lights up to indicate that the lid can be opened The lid also remains locked when the system is switched off or when the mains power is disconnected 1 LILILILI Lid LED LID button 10 04 6589 Issue 3 3 August 2014 User
48. n Inert gas will leak from the evaporator during operation Only operate the evaporator in a ventilated environment A Gas must be available to maintain the specified pressure and flow rate for the duration of the evaporation If inert gas is supplied from a bottle make sure there is sufficient gas in the bottle before starting the evaporator Do not switch off the evaporator or the inert gas supply until the evaporator has stopped the condenser has been drained and samples have been removed Inert gases Nitrogen or argon which must be dry are suitable for use with the inert gas purge system Consult your Genevac representative for advice before using an alternative gas 28 User Manual Set Password An Inert Gas Purge Password can be set to prevent unauthorised or unintended deactivation off of the inert gas purge system The factory setting is 0000 but can be changed to any combination of letters and digits To change the IGP password go to the Maintenance menu and select IGP Password The current password must be entered before the new password can be set Inert gas purge enable When enabled Inert Gas Purge activates before every evaporation regardless of which method is selected Purging takes approximately seven minutes during which time a countdown timer appears on the LCD screen To enable or disable inert gas purge go to the Maintenance menu and select Inert Gas Purge The fun
49. n is normal 04 6589 Issue 3 3 August 2014 Genevac EZ 2 Series Personal Evaporator Defrosting Defrosting of the condenser coil is fully automatic The LCD screen shows Defrost boost and the blue condenser jar illumination flashes to indicate the defrost cycle is operating At the end of the defrost cycle a different flash sequence indicates that defrosting has finished and the condenser is cooling back down to operating temperature For more details refer to Troubleshooting Visual alerts A defrost cycle occurs e when the condenser first starts e periodically during operation of some methods e oncompletion of the method Caution Water or solvent may drip from the condenser coil during defrost Do not remove the condenser jar when the condenser is defrosting A 17 Genevac EZ 2 Series Personal Evaporator Manual defrost In addition to automated defrosting an extended defrost cycle can be initiated manually while the evaporator is paused or in idle mode To activate manual defrost turn the SELECT control When the display shows Manual Defrost press the SELECT control The condenser jar illumination flashes to show the defrost cycle is active The defrost lasts for 30 minutes To cancel the manual defrost press the SELECT control or select a method and press the START button The extended defrost cycle cannot be activated when the EZ 2 is evaporating in standby mode or reporting an err
50. nclusion of a solvent in the following table indicates it is not damaging to the evaporator providing appropriate methods are followed Contact your local Genevac representative for advice before using solvents which are not listed or for information on obtaining custom methods 5 o Solvent Other names Recommended method i Acetic acid MeCO2H Aqueous E ss E Acetic anhydride Medium BP E Acetonitrile MeCN ACN Low BP E E Amonium hydroxide NH3OH H20 NH3 M a 1 Butanol Low or Medium BP E 2 Butanol Medium BP E E Butanone MEK Low BP E EE E Butyl acetate Medium BP E tert Butyl alcohol tert butanol Aqueous E E Chlorobenzene Medium BP wi Chloroform CHCI Very Low BP E E E Cyclohexane Low BP E E E 1 2 Dichloroethane DCE Low BP E ss E Dichloromethane DCM Very Low BP E E E Diethyl ether Very Low BP p p P Diisopropyl ether DIPE Low BP E E E Dimethyl acetamide Medium BP E N N Dimethyl formamide DMF Medium BP a 1 4 Dioxane Aqueous E E E Ethanol EtOH Low BP E E E Ethyl acetate EtOAc Low BP E E E Formic acid HCO2H Aqueous E E E Heptane Low BP E E E Hexane Low BP E E Hydrobromic acid HBr H20 NH3 a 2 Hydrogen peroxide H202 Medium BP o Methanol MeOH Low BP E E Methyl teriary butyl ether MTBE Low BP E E E Nitric acid HNO3 H20 NH3 a Pentane Very Low BP p p P 1 Pentanol Medium
51. o prevent movement or vibration There must be enough space to position the evaporator away from the edge of the bench and 50 mm clear of any breakable objects or areas where entrapment could occur 50mm 50mm 2 2 Note The EZ 2 may be placed in a fume cupboard To maintain a vapour free environment around the EZ 2 do not store vessels containing solvents or acids within the fume cupboard 40 04 6589 Issue 3 3 August 2014 User Manual Setting up 1 Place the drip plate in the moulding recess to the right of the lid 2 Fit the catch pot by screwing it into the retainer on the side of the EZ 2 04 6589 Issue 3 3 August 2014 T Genevac EZ 2 Series Personal Evaporator Make sure the jar is correctly aligned Taking care to avoid dropping the vent filter inside the EZ 2 cladding carefully insert the vent filter into the hole in the service panel and screw onto the threaded connector Push the exhaust hose supplied on to the spigot on top of the exhaust catch pot and secure the connection with the hose clip supplied Connect the other end of the exhaust hose to the laboratory fume extraction system Arrange the exhaust hose so it takes solvent vapours away from the evaporator safely Make sure the hose is free from kinks constrictions or U bends as this could cause condensed solvent to gather and block the exhaust line Connect the mains supply lead Before powering
52. ogress 2 SET MAX TEMP C control Turn to adjust sample temperature setting 3 SELECT control Turn and press to browse and select method options 4 Start Stop buttons Press the appropriate button once to start or stop an evaporation 5 Pause button Press once to pause and again to restart an evaporation 6 Lid LED Green LED lights up when it is safe to open the lid 7 LID unlock button Press the button once to unlock the lid 8 Dri Pure LED Yellow LED lights up when selected method includes a Dri Pure stage 8 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator LCD Screen The LCD screen provides information relating to method selection method progress or hean at ies I nme Se H k B evaporator status aoc Pressure isi Tu 3 mA ILI IL mbar Temperature Time Elapsed A TIA LILILiLid 01 Very Low BP Lower screen section Idle Displayed text relates to evaporator status methods or errors 0000 1 Temperature The sample holder temperature during evaporation 2 Pressure The chamber pressure from atmospheric to ultimate system vacuum 3 Time The time remaining when known or the time elapsed An arrow next to the displayed time indicates whether the timer is counting down time remaining or counting up time elapsed Note Time remaining is unknown throughout most of the evaporation when the method setting Run to AutoStop is selected 4 Method descriptio
53. on Carry out a risk assessment for each solvent before use Consider the possible consequences of applying vacuum to solvent mixtures especially organic solvents For example H202 gives off O2 under vacuum creating an oxygen rich atmosphere Precautions Observe the following safety precautions when using the evaporation system e Only operate the system in a ventilated space e Make sure exhaust ventilation hoses are securely fitted and take solvent vapours away from the equipment and from the operator e Only use sample holders and or swings that are approved for use by Genevac e Donot place objects on top of the evaporator e Do not start or restart a system without checking it is evenly loaded do not leave the system unevenly loaded someone else may start it e Check the condenser jar has been emptied before starting the evaporator e Take care when removing the condenser jar It is heavy when full of solvent e Inspect the condenser jar frequently Do not use it if it is cracked or damaged in any way e Do not allow the condenser jar to fill above the MAX line e Do not leave samples in the evaporator before or after evaporation e Refer to the Genevac published list of acceptable solvents for solvent compatibility information e Clean up any solvent spillage immediately e Dispose of waste solvents in accordance with local environmental regulations Caution Incorrect loading may result in damage to samples an
54. or message Condenser back light The condenser back light provides illumination so that the solvent level in the condenser jar can be seen in addition the blue condenser backlight flashes to alert the user in various modes of operation For more information refer to Troubleshooting Visual alerts 18 User Manual Condenser jar Empty the condenser jar when the evaporator stops but not when the defrosting message is displayed To remove support the weight of the jar and rotate to the left a quarter turn e Empty the condenser jar after every use e Clean the condenser jar when necessary e Check the condenser jar for cracks or scratches before every use do not use if it is cracked or damaged in any way To refit position the jar with its handle is to the front lift and rotate to the right a quarter turn or until resistance is felt Caution The condenser jar may be heavy when full of solvent Exhaust catch pot Under certain circumstances small amounts of solvent may collect in the exhaust catch pot There may also be discolouration of the catch pot glass This is normal Empty the catch pot regularly and do not allow it to fill above the half full marker To remove the catch pot grasp it and twist counter clockwise 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Method Guide The EZ 2 is supplied from the factory with a number of methods preloaded The fa
55. oration stage 2nd stage and a final drying stage Final stage Pressure Ist stage nd stage Final stage es OO Time Time to final stage Final stage In this example any alteration to the time to final stage affects the duration of both 1st and 2nd stages the allocated time or time to final stage being divided proportionately between them Note When setting the time to final stage make sure enough time has been allocated for any Dri Pure stages Options Select one of two options for time to final stage Preset May be a specific time defined within the method or may be automatic detection using HeatFlow hh mm Adjust the time setting manually How to set 1 Turn the SELECT control until the display shows Time to Final Stage 2 Press the SELECT control to browse the options 3 Turn the SELECT control to increment the time setting up or down or set time lt 0 to select Preset 4 Press the SELECT control to enter the setting 24 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Final stage time Samples may be subjected to a final drying stage which commences after automatic stop is triggered or the pre set time elapses The EZ 2 then vents the rotor slows down and stops Altering the Final Stage Time does not affect the preceding stages Options select one of two options for final stage time Preset A time setting contained within the method hh mm Adjus
56. ound the evaporator Do not use the free Space around the instrument for the storage of vessels containing solvents or acids This instruction applies even if the EZ 2 is installed in a fume cupboard 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Troubleshooting Audible and visual alerts Audible Button acknowledge Short beep Illegal button press Short double beep Evaporator stopped Three beeps when the system comes to rest Repeats every minute until user intervenes press button turn SELECT control open lid Shutdown errors Repeated beeps until user intervenes press button turn SELECT control open lid Visual Evaporator stopped Condenser back light flash 3 x flashes pause Error encountered Condenser back light flash 1 second on 1 second off and error message appears on the display Faults and errors In the unlikely event that an error occurs that could affect the physical condition of the evaporator or its ability to safeguard the integrity of the samples a critical error the system will stop automatically A fault number and a description of the problem appears on the LCD screen lf a non critical error occurs the system continues to operate possibly with reduced efficiency for certain errors a description of the problem is shown and the condenser backlight flashes to alert the user An example of a non critical error could be the failure of an IR
57. r it If there is any damage contact the Genevac Service department or your local distributor immediately Refer to the Genevac website www genevac com for up to date contact details of Genevac representatives Packaging To unpack the wooden crate undo the lid retaining screws and remove the lid Undo the screws from the base of the timber sleeve and carefully lift the sleeve clear of the evaporator Where possible retain the packaging In the unlikely event that the EZ 2 needs to be returned to Genevac the packaging can be reused Replacement packaging may be supplied but will be subject to a charge for the material and any shipping costs incurred Lifting Make sure enough people are present to share the lifting safely Carefully lift the EZ 2 slightly at first to feel the weight and to find the centre of gravity When ready manually lift the EZ 2 into position using the handholds in the base Alternatively use mechanical lifting equipment such as a lifting table or forklift Caution The handholds are for manual lifting only Do not insert lifting forks into the handholds Left hand side hand holds Right hand side hand hold 04 6589 Issue 3 3 August 2014 39 Genevac EZ 2 Series Personal Evaporator User Manual Installation site Carry out a risk assessment when selecting a suitable installation site The evaporator must be sited on a sturdy surface that is flat level resistant to chemical spillage and secured t
58. re installed they replace some or all of the factory preloaded methods For instructions on how to install refer to Advanced Operation File transfer 21 Genevac EZ 2 Series Personal Evaporator Advanced Features The EZ 2 is supplied from the factory with a number of methods pre loaded Each method incorporates a set of control parameters that optimise the evaporator for use with a particular group of solvents Refer to Method Guide for further details Most method parameters are fixed as they define that method but some are variable and may be changed by the operator to provide greater flexibility Custom methods may be installed prior to delivery or at any time during the life of the EZ 2 Elite 22 User Manual File transfer The file transfer function allows new methods to be transferred to the EZ 2 viaa USB data key not supplied To copy method from a USB data key to the EZ 2 1 Create a root folder called EZ2 on a USB data key and copy the method files to it 2 Plug the data key into the USB port located on the left hand side of the EZ 2 3 Turn the SELECT control until File Transfer appears in the lower part of the screen then press the SELECT control 4 Follow on screen instructions to select the method s required individual methods from 1 to 10 may be selected or all methods may be selected Note This function is only available on EZ 2 evaporators with a USB port 0
59. s Or CrrOrs s ccceeseeeees 44 Clearing faults and errors 000cceeeee 46 COMAENSET esseesesseeseesteseestenenstestestens 7 IR lamp TANG cnca 46 Waste solvent PEE E E E EE AO T E E 17 Opening the lid without power a 46 Diiic panra 17 FUSO a A 47 Manual defrost P E E E 18 Other troubleshooting ccccccsccccseecsseeseseeeee 48 Condenser jaf ccccceeeeeseeeeeeeeeeeeeaeeeeees 18 Condenser back light cccceseeeeerees 18 Bea j r AE EA E E 50 Exhaust catch pot ccccccsceeeseseeeeeeeeees 18 HCI resistance cccccseeeeeeeeeeeeeeeeeeaaeeeeees 50 r Inert gaS PUIGE ccccseeeeccsseeeeeeaeeeeeeneeeees 50 Method GUide secsessesseesessteseeneeniee 19 Infinity TOTOY 50 Solvent groups ccccceeesseeseeeeeeeeeeaeeeeees 19 Sample Holders eccccccscccsseccsseccsseccssesssseeee 54 Acceptable Solvents cccccscecseeeeeeeees 20 Choosing the right method 0008 21 Technical Data c ccescsseeseeeeeeeeees 52 Solvent mixtures cccceeeeeeeeeeeeeeeaeeeeees 21 SpecificationS oo0annnnnnnooaeanannnenneeeanennnee 52 Low solvent volumes 0ccccceseseeeeeeeeees 21 EC Declaration of Conformity 0 53 Custom Methods cccccccseeeeeeeeeeeeeeeeeeees 21 Warranty statement ccceeeeeeeeeeeeeeees 54 Consumable itemS cccccceeeeeeeeeeeeees 54 Advanced Features ccceecescseeceeeneeees 22 Returning
60. s to everyday functions and intuitive guidance to advanced features is provided by an intuitive menu system Easily set the maximum sample temperature Twist to highlight menu options on the LCD screen press to select Control the evaporation process using the selected method At the heart of EZ 2 is a robust solvent resistant vacuum pump the HCI compatible version of EZ 2 Plus can handle nitric acid Accommodates a wide range of Genevac sample holders for compatibility with most common sample formats including round bottom flasks up to 500 ml in volume tubes up to 160 mm in length custom reaction blocks and shallow or deepwell microplates EZ 2 is also compatible with the revolutionary Genevac Sample Genie system Unlocks only when safe to open Press the LID button and manually lift the lid wnen the LED illuminates Easy access to the IR lamp when replacement is required Highly efficient cold trap captures all solvents as liquid even water in an easy to empty glass collection jar High volatiles are captured before being expelled to the laboratory extraction system At a glance guidance to basic operation Genevac EZ 2 Series Personal Evaporator User Manual Safety Warnings and cautions This symbol is used within this manual to highlight Warnings and Cautions Warning highlights a risk of personal injury or material damage Caution highlights a risk of material damage Risk assessment Cauti
61. sponsibility under the WEEE directive to provide for the recycling of Genevac products ay ad All rights reserved Genevac Ltd 2014
62. t power and try again Lock jammed Refer to Opening the lid without power Lid seal stuck to glass due to excessive solvent on the lid seal Allow the solvent to evaporate before further use Clean seal and lid 04 6589 Issue 3 3 August 2014 User Manual Genevac EZ 2 Series Personal Evaporator Rectification Symptom Lid glass feels loose Method takes longer than expected to complete Cause The lid glass is designed to float Lamp failure The system is operating correctly Check lamp is illuminated by looking through lid glass Replace lamp if necessary Vacuum leak Perform a System test Incorrect method selected Stop the evaporator reselect an appropriate method and restart Low control temperature set Reset the correct sample temperature for the compound IR lamp lens Stop the evaporator Inspect clean replace the lamp glass Refer to Maintenance section IR sensor contaminated Clean IR sensor lens Refer to Maintenance section Condenser fuse failure Contact Genevac service Incorrect sample holder for sample format Contact Genevac applications Samples not dry after automatic stop Excessive sample volume variation Top up low volume samples to similar level Alternatively adjust method parameters to increase Time to final stage Final stage too short Adjust method parameter to increase final stage time Samples dry but not
63. t the time setting manually How to set 1 Turn the SELECT control until the display shows Final Stage Time 2 Press the SELECT control to browse the options 3 Turn the SELECT control to increment the time setting up or down or set time lt 0 to select Preset 4 Press the SELECT control to enter the setting Reduce odour The Reduce Odour function adds a repeated vent and vacuum cycle to the end of a method which purges the evaporation chamber of residual solvent vapours Select 100 bar for low boiling point solvents select t 50 mbar or 20 mbar for higher boiling point solvents Experimentation may be required to find the most effective settings for specific solvents For further information visit www genvac com to download a copy of the applications note Eliminating Odours Options Select one of four options Off 100 mbar 50 mbar 20 mbar Note Only setting options appropriate for the selected method are available How to set Turn the SELECT control until the display shows Reduce Odour Press the SELECT control to browse the options Turn the SELECT control to change the Reduce Odour setting Press the SELECT control to enter the setting 04 6589 Issue 3 3 August 2014 25 Genevac EZ 2 Series Personal Evaporator Set max temp To view the sample control temperature setting for the currently selected method turn the SELECT control until the display shows Set Max Temp Then press the SELEC
64. the exhaust catch pot as necessary e Check empty the condenser catch pot e Check the condition of sample holders and where used swings before every use After use Empty the condenser jar at the end of every run Depending on the type of solvent used it may be advisable to clean the evaporation chamber and sample holders following every run cleaning should be performed if any trace of solvent is evident on the inside of the evaporation chamber or if any solvent is spilled Refer to the instructions below for General cleaning and Cleaning sample holders 30 User Manual System test The System test method can be used to verify the correct operation of the IR lamp and to test the ultimate vacuum of the system 1 Empty the condenser jar 2 Set the sample temperature to approximately 60 C 3 Select System test Press the START button gt Observe the IR lamp by looking through the window in the EZ 2 lid The IR lamp switches on once vacuum is achieved If the IR lamp fails to switch on refer to the Maintenance section for instructions on how to replace the IR lamp Caution To avoid overheating the EZ 2 rotor mechanism when no samples are loaded turn the SET MAX TEMP C control to LAMP OFF once the lamp operation is verified A To facilitate pressure calibration by Service Engineers the system controls at 45 mbar for 10 minutes then reaches ultimate vacuum after approximately 30 minutes
65. uum The Dri Pure LED indicator lights up during Dri Pure enabled methods During the Dri Pure part of a method the display shows the message Ramping Vacuum The message Defrosting may be displayed periodically during certain methods this indicates the automatic defrost operation of the SpeedTrap A sample pellet icon in the bottom of the test tube flashes to indicate when the evaporation is complete 04 6589 Issue 3 3 August 2014 15 Genevac EZ 2 Series Personal Evaporator User Manual Stopping Automatic stop The evaporator stops automatically when all stages of the selected method are complete Automatic stop can be set to trigger when the Heatflow detection system senses a slow down in the evaporation rate or can be set to occur after a preset time For heatflow to function adequately 50 of the holder must be filled with samples each tube must be at least 50 full and the sample temperature selector must not be set to LAMP OFF The Heatflow method is inappropriate in situations where little or no heat is required from the IR lamp such as when small volumes of volatiles are evaporated at low temperature In this instance the system runs for a pre programmed time instead The time required is mapped by the software and depends on the run selected and the control temperature If user experience shows that the default time is longer than necessary a shorter time can be set Manual stop To stop the evaporator manually
66. x 4 Antisurge 120 V 60 Hz FS6 amp FS7 10A 1 x Ya Antisurge 100 V 60 Hz FS6 amp FS7 16A 1 x Ya Antisurge 100 V 50 Hz FS6 amp FS7 16A 1 x Ya Antisurge ceramic SIBA 70 065 65 6 3 04 3587 ceramic SIBA 70 065 65 10 04 3588 ceramic SIBA 70 065 65 16 04 3766 ceramic SIBA 70 065 65 16 04 3766 332A Caution Fuses should only be replaced by suitably trained personnel Ifa fuse blows repeatedly contact Genevac service for assistance 04 6589 Issue 3 3 August 2014 47 Genevac EZ 2 Series Personal Evaporator Other troubleshooting Symptom Display not illuminated Cause Power supply failure User Manual Rectification Check the power supply is connected and switched on Fuse failure See Fuses System in standby mode Press the START button Evaporator does not appear to start Waiting to heat or waiting to cool The evaporation will start when the system is ready Error has occurred Check the display for information messages and refer to fault or error rectification tables Evaporator does not start and screen displays Please open the lid IGP systems only IGP method requires valid atmospheric pressure reading automatically sampled every 15 minutes requires lid to be open Open the lid wait until prompted to reclose then press the START button Rotor will not start to spin Drive belt failure Contact Genevac service Drive motor fuse failure

Genevac EZ-2 Series Personal Evaporator

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