Operators Manual - Wolf Laboratories
Contents
1. Gas services must only be maintained by a registered gas engineer CORGI Registered in the UK PRE FILTER The pre filter is accessed by undoing the latches on the rear panel of the chamber and lifting off the panel MAIN FILTER EXHAUST FILTERS RECALIBRATION OF ALARMS ETC These functions can only be carried out by trained personnel A Maintenance Manual is available for trained qualified personnel from Labcaire Systems Ltd 17 PUriC ores LABCAIRE Pure Science Pure Life For Tomorrow s Environment Puricore International Ltd 175 Kenn Road Clevedon North Somerset BS21 6LH England UK Tel 01275 793000 UK Fax 01275 341313 INT Tel 44 1275 793000 INT Fax 44 1275 341313 E mail labcaire puricore com j PuriCore Pure Science Pure Life LABCAIRE _ f _ For Tomorrow Website http www puricore com VLF8R VLF12R VLF18R PCR8 Operators Manual October 2012 Issue 052. EXIT View Elapsed Time Select View Elapsed Time the display will show the hours the cabinet has been running and is reset by the service engineer SE ARROW KEY 5 AND MEKU TO SELECT ELAPSED TIME P gt CLOCKCALEHDER VIEW ELAPSED TM E YYX X HOURS SYSTEM DATA SET UV OW TME EXIT MEHU PRE55MEHU TO EXIT ORMUTETO RESET System Data Select System Data the display will show the service due date and the running criteria for the alarms SE ARROW KEYS AND SYSTEM DATA sae ema SERVICE DUE XHAKA r CLOCKICALENDER VIEW ELAPSED TM E SYSTEM DATA SET UV OW TME DEE MERU KEY TO EXIT Set UV on Time Select Set UV on Time the display will allow the up down keys to select the required on time for the UV Press Menu to set and exit ITIN QU TIME EE ARROW KEY S AHD ceed MERU TO SELECT Pe 5 ANUTE 5 r CLOCKCALEHDER 30 F NUE 5 VIEW ELAPSED TM E H A MUTE 5 5Y STEM DATA 6 FA MUTE SET UV OW TME VIE ARROW KEY S AND EXIT MENU Me MU TO EXIT Exit Menu can be used at any time to return to the Normal Run Screen 11 VLF8R VLF12R VLF18R PCR8 Operators Manual ALARM SCREENS Both the inflow and the downflow air are constantly monitored If either of these go below the minimum or maximum set then an alarm will be displayed and the audible alarm activated INFLOW M S 0 50 DOW AHFLOW M s 0 40 DOV NFLOW LOW DOVVNFLOVY HIGH 0 24 0 55 Alarm low inflow Alarm low downflow Alarm high d
3. PCR8 The U V light is germicidal with a wavelength of 254 Nm The tube is 15 watts The U V light is interlocked with the night door and fluorescent light and has can be set for timed periods up to 1 hour The lamps will deteriorate with use at a rate of 5 per thousand hours LAMPS SHOULD BE REPLACED AT 1000 hrs APPROX NOTE The lamp will still emit blue light even when efficiency is greatly reduced CAUTION DO NOT EXPOSE SKIN OR EYES TO U V RADIATION FROM THIS LAMP The cabinet can be supplied with a services module to provide the following not fitted on PCR8 units 1 Electrical Outlet Socket This is a single socket 3Amp rated 240V AC Splash proof outlet The outlet is operated from the control panel 2 Natural Gas Tap This is provided through a bulkhead outlet via a solenoid valve which will automatically close on interruption of mains supply The solenoid valve is operated from the control panel THE GAS SERVICES MUST BE CONNECTED AND CHECKED BY AN APPROVED ENGINEER Other Services may be fitted if specified at time of ordering VLF8R VLF12R VLF18R PCR8 Operators Manual INSTALLATION The cabinet is supplied with a mains lead and plug for connection to a mains supply 230v AC 50 Hz Models VLF8R VLF12R VLF18R PCR8 li The cabinet is designed to recirculate back into the room due to the provision of an exhaust HEPA filter lil The sitting of the cabinet is important with regards to protection from extern
4. PuriCwre LABCAIRE Pure Science Pure Life For Iomorrow s Environment VLF Recirculating Vertical Laminar Flow Cabinet Models VLF8R VLF12R VLF18R PCR8 Operators Manual Issue 05 October 2012 Puricore International Ltd 175 Kenn Road Clevedon North Somerset BS21 6LH Tel 44 1275 793000 Fax 44 1275 341313 labcaire puricore com www puricore com Registered in England No 2695450 Certificate No 0954499 CE Marking certifies that this equipment conforms to the following EEC directives Low Voltage Equipment 72 23 EEC amp 93 68 EEC Electromagnetic Compatibility 89 336 EEC CONTENTS INTRODUCTION cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccocccooocoooosoooseveeveeeuus 4 Description Or Cabinet anran erent see mya ee mean nett ARCS 4 ja ele T ed apeli a Co y ERPE I never Cm EE tr E E ner eran none nF A a cert ere ere Te 4 Siol Ne ifs AR E e A e e E EA E22 R 9 r 4 Operator PEOlOCHONIN z222 c0e0ima 2495620452000260 aN aaa 5 S VIC PE E A A EEE AR AARAM AAR E A E A EEE E E 6 INS TACEA TION ooseriiiriker iinne E E E EE EERE EEN E RERE 7 TESTING COMMISSIONING cccccccccccccccccccccccccccccccccccccccccccccccccccccccccoccccoocooooeaau 8 OPERATION cesseteiec022c1440422244402244304402 4444404204445090 A AMANAN AAAA AAAA OANA ONAE AAA 9 MUA E H 7 4 UD n e A ER E E e 2 n eines 9 MEMBRANE CONTROL PANEL cc cccccccccccccccccccccccccccccc
5. RVICING An annual service is recommended and testing is mandatory under COSHH regulations and will cover the following points 1 Check condition of pre tfilter replace 2 Checking and re calibration if necessary of the low airflow alarm 3 Airflow checks and re set if necessary 4 Filter condition check by DOP 5 Inspection of electrical components lighting cables etc 6 Cleaning and checking the condition of the glazing hinges etc 7 Examination of fitted services 8 Issuing of a test report complete with an airflow certificate Optional KI Discus Containment Check PURICORE have a national team of service engineers who can offer a comprehensive service at very competitive rates on all types of equipment from air purifiers and fume cupboards to safety cabinets and clean rooms oO oa VLF8R VLF12R VLF18R PCR8 Operators Manual MAINTENANCE The opening of latches with the special key supplied can expose live electrical terminations Work should be carried out by a trained engineer electrician Access requires the use of a Special key supplied with the cabinet FLUORESCENT LIGHT The light is external to the chamber and is accessed by undoing the latches on the control panel cover The starter is also inside this compartment The panel hinges upwards to allow access and can be held open with the catch at the left hand side SERVICES The services are located in the side module with its own access panel
6. al airflows from widows ventilation systems etc If further information is required contact Puricore International Ltd VLF8R VLF12R VLF18R PCR8 Operators Manual 1 TESTING COMMISSIONING The cabinet will be supplied with an Electrical Test Certificate To comply with BSEN 12469 2000 the cabinet will require testing after installation including Commissioning should include A Airflow Tests B Checking Of Alarms C Filter integrity tests D O P equipment D Testing Examination of services as applicable A test certificate will be issued which is valid for 14 months NOTE A KI Discus test for operator protection can also be carried out if required This will depend on the work to be carried out in the cabinet VLF8R VLF12R VLF18R PCR8 Operators Manual OPERATION Before use the operator should be familiar with the membrane control panel and alarms The work to be carried out in the cabinet should be determined and agreed with the Safety Officer of the laboratory prior to the use of the cabinet The cabinet should be cleaned and all the surfaces wiped with alcohol or proprietary cleaning disinfecting agent as required or at least on a monthly basis The stainless steel work surface is removable in the case of accidental spillage through the airflow grilles INITIAL START UP In order to purge the air inside the cabinet it should be run for at least 10 minutes to reach maximum cleanliness The l
7. both cannot be on at the same time 4 U V Light can damage plastic containers 5 The U V Light should be replaced after 1000 hours of use After this time blue light is still emitted but efficiency is reduced Operation of U V Light 1 Switch cabinet off 2 Fit the Night Door Check sealing strip is not damaged 3 Switch the cabinet on the door shut screen will be displayed TO SWATCH OFF VSE KEY SWITCH CAUTION UV CYCLE RUNNING UV CYCLE COMPLETE TO RETUBSEGhe NORMAL Mown OPEN SCR eys to fe FUMIGATION CYCLE IN CYCLE UP DOW TO SELECT ME NU TO RUN select the UV function press menu to start UV 5 After the pre set UV run time the UV light will switch off and the fluorescent lights come on 6 Remove the Night Door and the cabinet will now run in normal mode 7 Change the U V tube every 1000 hours A warning screen will be shown TARM NG IN LIGHTS HAVE EEEN USED FOR MORE THAN HN HRS AMD NEED TO BE CHANGED Other Services Additional services can be fitted to the cabinet Please contact Puricore International Ltd for further advice on 01275 793000 REPLACEMENT FLUORESCENT amp UV BULBS PART NUMBERS Cabinet Fluorescent Bulbs UV Bulbs VLF 8R GS40048 GS40011 __ VISE csao GS40009 VLF 18R GS42046 GS40008 PCRE GS40048 GS40011 14 VLF8R VLF12R VLF18R PCR8 Operators Manual 1 FILTERS When new the cabinet has all filters fitted W
8. ccccccccccccccccee 10 VLFR TAR TOR amp PORD ee ee eee een EE 10 SCEN DISDIAVS kasip EE 10 SEE U ar E E E E 10 AEE E E E E AE E APA E E T E A EAA A E E 11 ASE A E27 E 9 A A A1 1 e e A EA n VE 9 12 Operation of services Optional Items cccecccccecccccccccccccooocccoooocosesoccovevoosueus 13 Replacement Fluorescent amp UV Bulbs Part Numbers cccccccccccccccooccceees 14 FILTERO cir isn an ass ra sg cdg css EEE EEE EEEE 15 4 u 8 C RFE iv ge ode ive epee OR A1 2 ee 15 MAI NR ascertain E wrens cents ae E pis AAA AA ae see em es 15 Se IO E E nar sacesians ue ceca ee ia cea 15 Replacement Filter Part Numbers cscsccsccsceccsccccccccccsccscesceccescscescescecescescescescecees 15 MAINTENANCE eeeeccccccccccccccccccccccccecccccccccccccccccccccccccccceccccccccccccccccccccccececeeeee 17 ae goce a E e a 4 EE E E T H 17 lt T 37 E AEEA A A A PA E EEE EE A E E A E A N 17 PE A E E E A 17 Main filter Exhaust Filters Recalibration of Alarms etc cccccecccccoaeees 17 VLF8R VLF12R VLF18R PCR8 Operators Manual INTRODUCTION DESCRIPTION OF CABINET The recirculating Vertical Laminar Flow units have been designed to provide both full product protection to BS5295 and operator protection to BSEN12469 2000 PRODUCT PROTECTION A Hepa V filter is mounted at the top of the work area which filters the down flow air to 99 997 efficiency at 0 3 micr
9. equirements of BSEN12469 2000 and has been tested using the Four Head KI Discuss Equipment The cabinet is NOT a full class II unit and the method of use and work being carried out should be determined by the safety officer A Care must be taken that air is not drawn out of the cabinet by the movements of the operator or personnel walking past the unit close to the aperture B The aperture is not subjected to external airflow movements such as open windows doors ventilation ducts etc C The equipment is correctly maintained in line with the manual supplied D Modifications are not carried out to the unit without the written consent of the manufacturer For the purposes of delivery and installation the cabinet will pass through a 715mm wide doorway VLF8R VLF12R VLF18R PCR8 Operators Manual SERVICES A teardrop opening is fitted as standard on the right hand side panel This allows a plug to be passed from inside to outside the cabinet allowing equipment to be plugged into adjacent sockets U V Light U V light will cause burns to skin and damage eyes in a very short period of time The U V light must only be used when the closing panel is in place VLF8R VLF12R VLF18R Optional The U V light is interlocked with the night door and fluorescent light and has a timed 4 hour cycle or and 11 may be switched on off from the control Panel When the UV light is fitted a night door closing panel is supplied
10. hen replacement is required the pre tilter can be changed by the user but the HEPA filter should only be done by a trained service engineer The filters should be tested after fitting with DOP or another suitable process The filter seals are under negative pressure to eliminate seal leakage to the cabinet or the laboratory PRE FILTER A pre filter is fitted which filters all the air passing through the cabinet The low airflow alarm will indicate the pre filter requires changing Care should be taken when changing the pre filter depending on the use of the cabinet The pre filter is accessed by unlocking the back panel and resting it on the work surface Remove the pre filter and seal in a plastic bag Insert the new pre tilter and refit the back panel Protective clothing especially gloves should be worn and if toxic materials have been used then spraying the pre tilter with a lacquer will prevent shedding of the dust MAIN FILTERS The main filter is a HEPA filter with efficiency of 99 997 at 0 3 micron particles Excess heat or UV radiation can damage the filter EXHAUST FILTER The exhaust filter is a HEPA filter with efficiency of 99 997 with 0 3 micron particles REPLACEMENT FILTER PART NUMBERS Cabinet Pre filter NEV alice Exhaust filter VLF 8R LA 5713 LA 5721 LA 5720 VLF 12R LA 5813 LA 5821 LA 5820 VLF 18R LA 5913 LA 5921 LA 5920 PCR8 LA 5713 LA 5721 LA 5720 15 VLF8R VLF12R VLF18R PCR8 Operators Manual SE
11. ng screens will appear as the unit warms up initially the screen will say inflow downflow low and the alarm light will show until the fan is up to the correct speed and the flow rates are correct ready for use SYSTEM DATA SE RMICE UE XXIXXIYX WML 0 4 MIN DOWNFLOW 0 25 MAX DOWNFLOW 0 50 INFLOW MIS 0 50 DOWNFLOW M S 0 40 WAVW LABCAIRE CO UK LABCAIRE PURICORE UK 01275 793000 44 01275 793000 MEWE KEY TO EXIT The final screen is Normal run screen and should be displayed when the unit is in use 10 VLF8R VLF12R VLF18R PCR8 Operators Manual MENU SCREENS Press the main menu button the control panel for 5 secs SE ARROW KEY 5 AND MERUTO SELECT r CLOCKICALENDER VIEW ELAPSED TM E INFLOW M S 0 50 DOW NFLOVY M S SYSTEM DATA 0 40 SET Uv OH TIME EXIT MEHU Press the Up or Down keys to select then press menu button to display new screen Clock Calender Select Clock Calendar the date and time can be set or the service interval required EE ARROW KEYS AHD MEWUTO SELECT r CLOCKICALENDER VIEW ELAPSED TM E SYSTEM DATA SET UV OW TME EXIT MEHU SET CLOCK YEAR XX MONTH XX DATE XX TM E DATE SERVICE INT L EXIT HOUR XX MIN XX UPIDOWK TO SET MEHUTO PROCEED USE ARROW KEY 5 AWD MENU TO SELECT SET SERVICE PERIOD 6 MONTHS 12 MONTHS USE ARROW KEYS AWD MERU TO
12. on particles The air is drawn downwards and then passes through the front and rear outlet grilles adjacent to the work surfaces VLF8 VLF12R VLF18R SPECIFICATIONS Specifications VLF8R VLF12R VLF18R PCR8 External Dimensions 800 x710x 1200x710x 1800x710x 800x710 x without Service Module 1215 1360 1360 1060 mm WxDxH Work Area Size mm 790 x 610 x 1190 x 610 x 1790 x 610 x 790 x 610 x WxDxH E 610 Compliance to BS5295 N A 12469 2000 CE Marking Better than Class 100 Clean Air Better than Class 10 f Clean Air Optional Optional Optional OO NA Base Stand Optional Optional Optional Optional Face Velocity gt 0 6m sec_ gt 0 6m sec_ gt 0 6m sec_ gt 0 6m sec Laminar Downflow Membrane control panel gt a Night door with safety aE E Bice KC E Fluorescent Lighting UV Lighting ae oe r ee Services Module Optional Optional Optional NA Easy change Pre filters Vv A y M M KURET L 450W 700W 1300W 450W _ Noise Level VLF8R VLF12R VLF18R PCR8 Operators Manual OPERATOR PROTECTION The front of the cabinet is fitted with a glass screen to form a working aperture The cabinet is maintained under a small negative pressure by exhausting air from the top of the cabinet through a 99 997 efficiency at 0 3 micron particles HEPA filter The equivalent amount of air is drawn through the front aperture to provide containment The containment of this cabinet meets the r
13. ow airflow alarm will stay on for 20 30 seconds at switch on to allow the monitoring sensors to reach normal operating temperatures The cabinet must be tested for compliance annually to meet COSHH regulations see section on servicing THE CABINET MUST NOT BE USED WHEN IN AN ALARM CONDITION VLF8R VLF12R VLF18R PCR8 Operators Manual MEMBRANE CONTROL PANEL VLF8R 12R 18R amp PCR8 D nhl T lt QI Ee AMT NDT le A a NT g Pm P Aa SITE per STRE aay DE c LIRE SE aw tg ea oleae ae DORT s be T b D mee IDO eng Oe ee ENEA aT hn Ce ht we eS The cabinet will start in a programmed mode when the mains switch is operated The airflow LED display will show red until the safe operating condition is reached The display will then change to green Alarm Mute This button will mute the alarm Internal Lighting Button 32 Press this button to turn on the internal lights within the cabinet Gas Outlet Control Button This button controls the gas flow to the outlet tap Press to turn on and the green indicator above the button will illuminate Electrical Socket Button D This button controls the power to the electrical socket Press to turn on and the green indicator above the button will illuminate the orange neon above the socket will also illuminate as a warning that the socket is active Menu Options This will display the various menus SCREEN DISPLAYS START Up When the key switch is turned on the followi
14. ownflow lf the front screen is in the incorrect position for normal use then an alarm is given WINDOW POSITION INCORRECT RAISE TO WORKING HEIGHT amp LOCK OR SHUT amp LOCK An alarm screen will also be displayed when the service is due this will be reset by the engineer when servicing the cabinet WARNING SERVICE DUE PRESS MENU TO ACKNOWLEDGE For recirculation units the carbon filter will require changing after 5 fumigations have been done an alarm screen will be displayed to remind the operator WARNING FLEA E CHA NGE CARBON FILTER PRESS MENU TO ACKNOWLEDGE There are also screens for the operation of the UV fumigation and calibration of the unit These are shown in the relevant sections 12 VLF8R VLF12R VLF18R PCR8 Operators Manual OPERATION OF SERVICES OPTIONAL ITEMS Auxiliary Power Socket This is operated by pressing a button on the control panel An indicator lamp shows when power is on The fuse rating is 3 Amp Note The use of hot plates will increase the operating temperature of the cabinet as 70 of the air is re circulated The cabinet will run less than 4 C above ambient in normal use Natural Gas The gas supply is turned on by pressing the switch on the control panel to operate the safety solenoid valve in the supply line Interruption of the electrical supply will close the solenoid valve and prevent heat damage to the HEPA Filters Notes 1 The gas regulator panel valve sho
15. uld be closed when the gas is not required Do not rely on the solenoid valve 2 After interruption of the electrical supply the gas regulator valve will be in the open position Close before operating the control panel supply switch 3 It is recommended that touch gas burners be used in the cabinet as a safe method for use with a gas burner 4 Do not position the gas burner close to the sides of the cabinet 5 Gas services should only be installed maintained and repaired by experienced engineers Regulation in the U K specifies a CORGI registered engineers 6 If a leak is suspected turn off the supply at the laboratory stopcock and inform the gas engineer Do not operate any electrical switches until the room has been ventilated UV Light The use of U V radiation to sterilise cabinets is not recommended in BS5726 1992 U V Rays are only efficient with humid bacteria and not suitable for dry organisms The efficiency is reduced by many variables including presence of dirt angle of light to surfaces hidden surfaces are not affected etc The filters head unit etc are not sterilised U V Germicidal light 254nm is hazardous and the following guidance is given 1 U V rays can damage skin and tissue in a very short period of exposure 2 The night door is interlocked with the U V light switch 13 VLF8R VLF12R VLF18R PCR8 Operators Manual 3 The U V light is interlocked with the fluorescent light so
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