Genevac EZ-2 Elite User Manual
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Genevac EZ-2 Elite
Personal Evaporator
User Manual
Original instructions
Part number 04-6921 Issue 3-3 August 2014

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Summary of Contents for Genevac EZ-2 Elite

  • Page 1 Genevac EZ-2 Elite Personal Evaporator User Manual Original instructions Part number 04-6921 Issue 3-3 August 2014...
  • Page 3: Table Of Contents

    Warranty statement ........56 File transfer ........... 22 Consumable items ........56 Adjustable method parameters ....23 Returning equipment to Genevac ....56 Time to final stage ........24 Patents ............57 Final stage time ..........25 Amendment control ........58 Reduce odour ..........
  • Page 4: Overview

    Genevac EZ-2 Elite Personal Evaporator User Manual Overview 04-6921 Issue 3-3 August 2014...
  • Page 5 Low maintenance, super high vacuum pump provides wide solvent compatibility from low to high Rotor Compatible with a wide range of Genevac sample holders which can accommodate most common sample formats: round bottom flasks (up to 500 ml in volume), tubes (up to 160 mm in length), custom reaction blocks and shallow or deepwell microplates.
  • Page 6: Safety

    Make sure exhaust / ventilation hoses are securely fitted and take solvent vapours away from the equipment and from the operator.  Only use sample holders and / or swings that are approved for use by Genevac.  Do not leave the system unevenly loaded, someone may start it.
  • Page 7: Combustible Solvents

    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 is removed. To shutdown in an emergency, switch off the power sockets at the wall and unplug (or simply unplug if there are no switches).
  • Page 8: Strong Acids

    Caution: Do not attempt to evaporate, HCl, thionyl chloride, or other acid chlorides, in non-HCl compatible evaporators. The solvent compatibility of the EZ-2 Elite evaporator is indicated on the lid. If the lid is marked NOT HCl COMPATIBLE do not attempt to evaporate this class of solvent.
  • Page 9: Basics

    Genevac EZ-2 Elite Personal Evaporator Basics Power up Before switching on, check that power is connected to the EZ-2 Elite via two power cables, as shown in: Service connections. witch on the EZ-2 Elite using the power switch on the front.
  • Page 10: Controls

    Genevac EZ-2 Elite Personal Evaporator User Manual Controls 1. Display: LCD screen with back-light, provides icon, text and numeric information for programming methods and monitoring evaporation progress 2. SET MAX TEMP °C control: Turn to adjust sample temperature setting. 3. SELECT control: Turn and press to browse and select method options.
  • Page 11: Lcd Screen

    User Manual Genevac EZ-2 Elite Personal Evaporator LCD Screen The LCD screen provides information relating to method selection, method progress or evaporator status. Lower screen section Displayed text relates to evaporator status, methods or errors. 1. Temperature: The sample holder temperature during evaporation.
  • Page 12: Opening The Lid

    Genevac EZ-2 Elite 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 LID button is pressed while the evaporator is operating, or during the countdown, a double beep sounds and the lid remains locked.
  • Page 13: Getting Started

    User Manual Genevac EZ-2 Elite Personal Evaporator Getting started 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 Switch on the power.
  • Page 14: Selecting A Method

    Genevac EZ-2 Elite Personal Evaporator User Manual 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.
  • Page 15: Loading Samples

    Integral swing / tube holder Note: Some Bohdan Miniblock system sample 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.
  • Page 16: Mass Limit

    Genevac EZ-2 Elite 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: ...
  • Page 17: Starting The Evaporator

    To resume evaporation, close the lid and press the START button. If the STOP A sample pellet icon, in the bottom of the test button is pressed, the EZ-2 Elite will reset tube, flashes to indicate when the and the evaporation cannot be resumed.
  • Page 18: Pump Warm Up

    When the purge cycle is complete, the EZ-2 START button is pressed during the warm- Elite automatically switches to standby up period, the EZ-2 Elite spins the rotor to mode. perform a balance test, then stops to wait for the pump to warm-up before beginning the evaporation, the warm-up time remaining time is shown on the LCD screen.
  • Page 19: Condenser

    When powered, the condenser jar is illuminated by blue Waste solvents collect as liquid in the LEDs. The EZ-2 Elite does not allow Condenser jar. Under certain conditions, ice evaporation to commence until the may form in the jar. If this happens, select condenser has cooled down to operating defrost.
  • Page 20: Manual Defrost And Drain

    Genevac EZ-2 Elite Personal Evaporator User Manual Manual defrost and drain In addition to automated defrosting, an The waste solvent container must be below extended defrost cycle can be initiated the level of the drain outlet and the ends of...
  • Page 21: Method Guide

    Genevac EZ-2 Elite Personal Evaporator Method Guide The EZ-2 Elite is supplied from the factory with a number of methods preloaded. The factory-preloaded methods are listed below. If custom methods are installed, they replace some or all of the factory-preloaded methods.
  • Page 22: Acceptable Solvents

    Carry out a risk assessment for each solvent or solvent mixture before use. Solvents included in the following table are not damaging to the evaporator providing appropriate methods are used. Contact your local Genevac representative for advice before using solvents which are not listed or for information on obtaining custom methods.
  • Page 23: Choosing The Right Method

    If you Custom methods require to concentrate rather than dry, please Your local Genevac agent is able to supply contact your local Genevac representative custom methods, which can be easily who will be happy to assist in optimising a installed, for specific or unusual applications.
  • Page 24: Advanced Features

    Genevac EZ-2 Elite Personal Evaporator User Manual Advanced Features The EZ-2 Elite is supplied from the factory with a number of methods pre-loaded. Each File transfer method incorporates a set of control parameters that optimise the evaporator for The file transfer function allows new methods use with a particular group of solvents.
  • Page 25: Adjustable Method Parameters

    User Manual Genevac EZ-2 Elite Personal Evaporator Adjustable method parameters Method parameters may be adjusted in order to optimise the evaporator for specific applications:  Time to Final Stage.  Final Stage Time.  Reduce Odour. These parameters may be adjusted at any time, including when the evaporation is in progress.
  • Page 26: Time To Final Stage

    Genevac EZ-2 Elite 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 evaporation stage (2nd stage) and a final drying stage (Final stage).
  • Page 27: 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., then the EZ-2 Elite vents and the rotor slows down and stops. Altering the Final Stage Time does not affect the preceding stages.
  • Page 28: Set Max Temp

    Genevac EZ-2 Elite Personal Evaporator User Manual Set max temp System information To view the sample control temperature To view the current pressure inside the setting for the currently selected method, turn vacuum system or the condenser gas the SELECT control until the display shows: temperature, press the SELECT control and Set Max Temp.
  • Page 29: Wait To Cool

    Methods designed for low boiling point Before an evaporation method commences, solvents or solvent mixtures may also include the EZ-2 Elite checks the evaporation a Wait to Cool stage. The system checks chamber temperature. If the chamber the evaporation chamber temperature, if the...
  • Page 30: Inert Gas Purge

    Genevac EZ-2 Elite Personal Evaporator User Manual Inert Gas Purge The inert gas purging system displaces air in the evaporator with inert gas prior to starting Set Password the evaporation run, it also vents with inert gas at the end of evaporation process.
  • Page 31: Inert Gas Blanket

    Inert Gas Purge is disabled, quick release tab and pull the hose Inert Gas Blanket remains enabled. connector away from the EZ-2 Elite). Inert gas blanket After the evaporator stops, inert gas is flushed into the evaporator to prevent samples reacting with elements in the air;...
  • Page 32: Maintenance

    Warning: Risk of contamination. of vessels containing solvents or acids. This Solvents can condense in the instruction applies, even if the EZ-2 Elite is exhaust line. Wear suitable installed in a fume cupboard. personal protective equipment...
  • Page 33: System Test

    Observe the IR lamp by looking through the solvent drain outlet. window in the EZ-2 Elite lid. The IR lamp switches on once vacuum is achieved. If the For high boiling point solvents such as...
  • Page 34: General Cleaning

    Refer to: IR lamp and Lamp glass is removed. Always dry the sample holders assembly. thoroughly after cleaning and never place wet sample holders in a Genevac system. IR sensor Clean the IR sensor using methanol or ethanol applied to a cotton bud or similar implement.
  • Page 35: Inert Gas Purge Systems

    (if Changing parts in the field is complex and any part of the swing or sample requires a high level of skill. Genevac offers holder is bent or deformed, or if a range of preventive maintenance, service...
  • Page 36: Ir Lamp Assembly

    Genevac EZ-2 Elite Personal Evaporator User Manual IR lamp assembly Description Part number IR Lamp - removal Lamp assembly (non-HCl) 70-1116/S Lamp assembly (HCl) 70-1156/S Open the lid. IR lamp only AC9060 Isolate the EZ-2 from the mains power supply.
  • Page 37 User Manual Genevac EZ-2 Elite Personal Evaporator Lamp glass assembly - removal Caution: For EZ-2 systems 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.
  • Page 38: Lid Seal

    Genevac EZ-2 Elite Personal Evaporator User Manual Lid seal Description Part number Testing Lid seal 04-5094/S Close the lid. Select System Test. Warning: Risk of Set the sample temperature to 60ºC contamination. Solvent traces Press the START button. may be present that could be...
  • Page 39: Software Upgrade

    For systems built before March 2014 (serial software upgrades may be sent by Email numbers up to 3697) software updates can and uploaded to the EZ-2 Elite via a USB be sent on a data key. data key. If a software upgrade is required, full...
  • Page 40: Unpacking And Setting Up

    Where possible, retain the packaging. In the unlikely event that the EZ-2 Elite 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.
  • Page 41: Service Connections

    Waste solvent container Vacuum hose Pump control cable Note: The EZ-2 Elite may be placed in a fume cupboard. To maintain a vapour free environment around the EZ-2 Elite, do not store vessels containing solvents or acids within the fume cupboard.
  • Page 42: Setting Up

    Vent filter Taking care to avoid dropping the vent filter inside the EZ-2 Elite casing, insert the vent filter into the hole at the bottom of the side service panel and screw it onto the threaded connector.
  • Page 43 User Manual Genevac EZ-2 Elite Personal Evaporator Note: The drain hose must allow unimpeded To prevent drain failure or the possibility of drainage of waste solvents into the waste waste solvent being drawn back up the drain container, by gravity. The waste container...
  • Page 44: Installing Systems With Inert Gas Purge

    If more than one evaporator is installed, each one must be connected to a suitable laboratory fume extraction system by a separate exhaust hose. Genevac recommend that evaporators, equipped with inert gas purge, are installed by an authorised Genevac representative. Final checks Before powering up, refer to the following over-view diagram and check all parts of the system are installed correctly.
  • Page 45: Troubleshooting

    Defrost heater failure Section at the base of the condenser glass jar illuminates red (if this happens, contact Genevac service for advice) 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.
  • Page 46: Rectifying Faults Or Errors

    Genevac EZ-2 Elite Personal Evaporator User Manual 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.
  • Page 47 IR sensor fail No response from IR sensor Contact Genevac Service ADC overrun Data conversion failure Contact Genevac Service If the recommended actions fail to resolve a problem, contact your local Genevac representative for assistance. 04-6921 Issue 3-3 August 2014...
  • Page 48: Clearing Faults And Errors

    Genevac EZ-2 Elite 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;...
  • Page 49: Fuses

    SIBA 70-065-65-16 04-3766 100 V 50 Hz Rear 10 A 1¼” x ¼” SIBA 70-065-65-10 04-3588 Caution: Fuses should only be replaced by suitably trained personnel. If a fuse blows repeatedly, contact Genevac service for assistance. 04-6921 Issue 3-3 August 2014...
  • Page 50: Other Troubleshooting

    Genevac EZ-2 Elite Personal Evaporator User Manual Other troubleshooting Symptom Cause Rectification Display not illuminated Power supply failure Check the power supply is connected and switched on Fuse failure See Fuses System in standby mode Press the START button Evaporator does not start...
  • Page 51 Lid unlock button pressed Wait for system to re-enable lid too often in 5 minutes lock (LED will re light) If the recommended actions fail to resolve a problem, contact Genevac your local Genevac representative for assistance. 04-6921 Issue 3-3 August 2014...
  • Page 52: Options

    Genevac EZ-2 Elite Personal Evaporator User Manual Options Standard equipment Infinity trolley The EZ-2 Elite features the following Infinity Trolley is a modular trolley system. equipment as standard: The lower shelf can be pulled out to provide access to for maintenance and any number ...
  • Page 53: Sample Holders

    User Manual Genevac EZ-2 Elite Personal Evaporator Sample Holders A wide range of swings and sample holders Sample holders are manufactured in solid is available to cover plate, tube, vial and flask aluminium and are anodised to improve heat formats, as well as the revolutionary absorption.
  • Page 54: Technical Data

    Genevac EZ-2 Elite Personal Evaporator User Manual Technical Data Specifications Evaporator Inert gas supply requirments (IGP option) Max rotor speed 2150 rpm 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)
  • Page 55: Ec Declaration Of Conformity

    Safety and environmental requirements. Design, construction, testing, marking and documentation. Signed: Name: G Broadbent Position: Research and Development Manager Date: July 2014 Being the person appointed by Genevac Ltd to sign on their behalf 04-6921 Issue 3-3 August 2014...
  • Page 56: Warranty Statement

    Power leads supplied with a system are for use with that system only.  If items are replaced by the owner, only Genevac approved parts may be used.  In the event of a vacuum pump failure, the pump may be exchanged for a refurbished unit.
  • Page 57: Patents

    User Manual Genevac EZ-2 Elite Personal Evaporator Patents Genevac products are protected by the following patents or patent applications: 1297874 CH 1556149 6,682,631 699 18 734.6-08 1556149 FR 1196757 CH 2362590 2396575 600 07 636.9-08 1297873 CH 4465277 2351683 699 18 733.8-08...
  • Page 58: Amendment Control

    Declaration of Conformity updated. Drip-plate replaces catch-plate. Type “D” or equivalent replaced type”D”. Ingress protection rating specification added. Blue filter image changed from EZ-2 to EZ-2 Elite. Weight specification increased. LCD illustrations added. File transfer function and 45 mbar control 2-13 03-Mar-14 stage for Systems Test added for software V1.01 onwards.
  • Page 60: Useful Information

    Genevac Limited Useful information The Sovereign Centre Read these operating instructions before Farthing Road using the Genevac EZ-2 Elite evaporator Ipswich and keep them near the instrument for easy IP1 5AP reference. Your attention is drawn in United Kingdom particular to the Safety section.

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