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ELGA PURELAB flex 1, Service Manual

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ELGA PURELAB flex 1 Service Manual Download Page 27

                                                             PURELAB flex   

 

 

Section 3 - Electronics  

Issue 4 

Page 

27

 of 

45

 

 

 

 

TH2 

Recirculation Pump 

TH3 

Inlet Solenoid Valve 

TH4 

Not Used 

TH5 

UV Ballast 

TH5A 

UV and Base Fan 

TH6 

Power Supply 

TH7 

Not Used 

JH5 

Data Tag – Pins 5 & 6 

Foot Switch – Pins 7 & 8 

JH4 

Flow Sensor 

JH3 

Temperature Sensor 

JH2 

Quality Line Cell 

TH1 

Dispense Handset 

FUSE39145

 – Quick blow 3A 

FUSE39146

 – Quick blow 2A 

Summary of Contents for PURELAB flex 1

Page 1: ...s and has attended an ELGA LabWater technical training course This manual is correct for use with the PURELAB range of systems mentioned above For information on other products from ELGA LabWater plea...

Page 2: ...VWS UK Ltd trading as ELGA LabWater and is supplied without liability for errors or omissions No part of this document may be reproduced or used except as authorized by contract or other written permi...

Page 3: ...tronics Display Icons 23 Software History 24 PCB Details 24 PCB Drawings 25 Battery Replacement 28 Electrical Parameters 29 4 Maintenance Service Recommendations 30 Operational Parameters 31 Calibrati...

Page 4: ...e submersed in water Electricity WARNING POSITION THE POWER SUPPLY SO THAT IT CANNOT COME INTO CONTACT WITH WATER Ultraviolet Light WARNING UNDER NO CIRCUMSTANCES SHOULD THE LAMP BE CONNECTED AND ACTI...

Page 5: ...nsor QS2 and a temperature sensor TS1 before reaching the dispense handset 4 When the system is not dispensing the water will flow through the handset and a 15 psi non return valve V3 before returning...

Page 6: ...the optional DI pack Quality sensor QS3 is used to monitor TOC levels 4 The water quality is then measured by a quality sensor QS2 and a temperature sensor TS2 before reaching the dispense handset 5 W...

Page 7: ...oning Commissioning Complete Connect the power supply to the PURELAB flex System dispenses 5 litres V1 opens P1 starts V2 opens Press Accept Turn on the water supply to the flex and place a 5 litre co...

Page 8: ...start to count down on the screen Sanitisation complete System returns to normal operation A 10 minute timer will start to count down on the screen Hold down PF4 see page 23 to access the menu Press a...

Page 9: ...umables Part Number Description LC208 Purification Pack LC210 185 254nm UV Lamp LC209 Sanitisation Pack LC197 POU Biofilter LC145 POU 0 2 Microfilter LC211 DI Pack for LA731 Pre conditioning kit LC208...

Page 10: ...ck LA736 BMS Kit Printer Though a printer can be connected to the PURELAB flex ELGA Labwater does not supply a printer for this application For details of recommended printers and how to configure the...

Page 11: ...TRAL TOP 1 1 COVR38847 COVER REAR FILLER 1 1 COVR39021 USB PROTECTIVE COVER 1 1 DARM38805 DISPENSE ARM 1 1 DISC32086 DISC SEALING 185nm UV HOUSING 1 ELBW30106 ELBOW EQUAL 5 16 OD TUBE 1 ELBW30903 ELBO...

Page 12: ...PTIE SCREW 6 6 SCRW38969 SCREW M3 X 8 3 5 SCRW38970 SCREW M6 X 12 1 1 SCRW39079 4 40UNC X 5 16 POZI PAN HEAD 2 2 SCRW39126 ARM BUTTON SCREW 1 1 SCRW39209 M6 X 6 SOCKET HEAT SET SCREW 1 1 SEAL38838 FLA...

Page 13: ...PARTS 14 MAIN BODY INTERNAL PARTS 15 SP931 DISPENSER ARM ASSY 17 SP921 BASE MOULDING BOTTOM 18 SP921 BASE MOULDING TOP 19 SP919 CARTRIDGE BULKHEAD ASSY 21 SP926 FLOW SENSOR ASSEMBLY 22 Flex 2 Descrip...

Page 14: ...tion 2 Parts Identification Issue 4 Page 14 of 45 Main Body External Parts Item Part Number Description 1 SP964 Dispense Handset Assembly 2 SP929 Left Hand Door 3 SP930 Right Hand Door 4 COVR38804 Rea...

Page 15: ...Parts flex 1 only Item Part Number Description 1 ADAP32797 Adaptor Straight 8mm TUBE x 3 8 BSP 2 ELBW30903 Stem Elbow 3 SP919 Cartridge Bulkhead Assembly 4 SP925 Line Cell and Thermistor Assembly 5 TU...

Page 16: ...nly Item Part Number Description 1 ADAP32797 Adaptor Straight 8mm TUBE x 3 8 BSP 2 ELBW30903 Stem Elbow 3 SP919 Cartridge Bulkhead Assembly 4 SP923 UV Housing Assembly 5 SP925 Line Cell and Thermistor...

Page 17: ...Number Description 1 CCAP39125 Arm Lock Cover Cap 2 CLAM39128 Arm Clamp Ring 3 DARM38805 Dispenser Arm 4 HOLS38949 Holster 5 LABL38996 Manual Retaining Label 6 SCRW38970 M6 X 12 Machine Pan Screw 7 SC...

Page 18: ...6 8mm Short Cartridge 3 COUP38878 Filter Bulkhead Coupling 4 FANS38837 Fan 24v 5 FILT36123 Stainless Steel Mesh Filter 6 GASK38808 Base Gasket 7 PLAT38825 Base Gland Plate 8 PLAT38826 Base Cover Plate...

Page 19: ...fication Issue 4 Page 19 of 45 SP921 Base Moulding Assembly Top Item Part Number Description 1 ELBW30903 Stem Elbow 2 PIST38816 Cartridge Piston 3 PUMP38824 Recirculation Pump 4 RING39091 O Ring 5 SPR...

Page 20: ...CAPS32084 Threaded Cap 4 DISC32086 Lamp Sealing Disk 5 FANS38837 Fan 24v 6 HOUS38855 UV Housing 7 PU010418 Adaptor Equal 8mm OD 8 RING32087 O Ring BS115 9 RING32088 O Ring BS119 10 SP925 Line Cell 11...

Page 21: ...flex Section 2 Parts Identification Issue 4 Page 21 of 45 SP919 Cartridge Bulk Head Assembly Item Part Number Description 1 BULK38818 Cartridge Bulkhead Fitting 2 CONN38836 8mm Short Cartridge Connec...

Page 22: ...flex Section 2 Parts Identification Issue 4 Page 22 of 45 SP926 Flow Sensor Assembly Item Part Number Description 1 ADAP38858 Adaptor 2 RING38867 O Ring BS013 3 SENS37219 Sensor Flow 3 8 Male Ports 2...

Page 23: ...ease be aware M can only be read when the optional DI pack is installed Info Bar This scrolling info bar shows TOC reading PURELAB flex 2 only Time Temperature Auto Volume Display Shows the volume of...

Page 24: ...a blank board The first step is to load the Default fallback program once this is installed it will allow you to upload the software onto the board using a USB data stick Power down the flex Press the...

Page 25: ...PURELAB flex Section 3 Electronics Issue 4 Page 25 of 45 PURELAB flex 1...

Page 26: ...PURELAB flex Section 3 Electronics Issue 4 Page 26 of 45 PURELAB flex 2...

Page 27: ...p TH3 Inlet Solenoid Valve TH4 Not Used TH5 UV Ballast TH5A UV and Base Fan TH6 Power Supply TH7 Not Used JH5 Data Tag Pins 5 6 Foot Switch Pins 7 8 JH4 Flow Sensor JH3 Temperature Sensor JH2 Quality...

Page 28: ...a note of all user settings Isolate the power to the system Open the electrical compartment of the system and locate the battery link Fig 1 Ensure that the link is in place without this link the batt...

Page 29: ...If in doubt do not atempt any work on a product unless the power supply is isolated The electrical parameters detailed in this section of the manual are to be used as a guide to help assist with gener...

Page 30: ...y and temperature Measure the flow rate from the dispense handset the flow rates can vary depending on what type of feed you have to the system please see the operational parameters section for more d...

Page 31: ...ator does not exceed 1 5 bar 21 psi During normal operation Place a large container under the dispense nozzle Hold down the dispense button and press accept once Release the dispense button the flex s...

Page 32: ...s LA738 These are included with Sub boxes 14 15 You do not need to purchase these separately These substitution boxes must be calibrated annually by ELGA check the calibration label before use to make...

Page 33: ...stick and double click the drive Right click your mouse cursor within the window away from any files contained on the USB stick Select New from the menu and then select to create a new document for e...

Page 34: ...f water coming from the dispense nozzle Press the down button PF5 slowly until the small stream of water stops dripping do not over seal the valve Press Accept PF4 N A The system will perform a test s...

Page 35: ...SUB Box 7 1 35 Press Up PF3 to exit the calibration or press Down PF5 to repeat the previous section N A Auto Volume Calibration Action Place a 1 litre measuring cylinder beneath the dispense outlet...

Page 36: ...er under the dispense nozzle and press accept to release the pressure in the DI pack Remove the DI or Bypass pack from the system and replace with the sanitisation pack the tags on the pack will be re...

Page 37: ...al when fitted with Biofilter 1 CFU 10ml Endotoxin when fitted with Biofilter N A 0 001 EU ml DNase when fitted with Biofilter N A 0 002 ng ml RNase when fitted with Biofilter N A 20 pg ml Dimensions...

Page 38: ...eds to extend point of use filter life Organics TOC N A 20 ppb Temperature 4 40 C recommended 15 25 C Flowrate requirement at 15 C 2 l min Drain requirements Gravity fall with air gap Feedwater Pressu...

Page 39: ...w Change DI pack Calibrate Unit Temperature High on Display Confirm inlet temperature Calibrate unit Dispense dripping Perform the service calibration on the dispense valve Dispense rate low Confirm p...

Page 40: ...n 7 Appendix Section 7 Appendix Issue 4 Page 40 of 45 Appendix Index Appendix Description Page Number A Commissioning Report 40 B Routine Service Report 41 C Calibration Certificate 43 D Service Bulle...

Page 41: ...fication No Yes No N A Display Units Yes Mandatory Feature Cannot be removed M cm Temperature Compensation No Yes No Enabled Auto Volume Calibration Yes Yes No N A Sanitisation Yes Yes No N A Change P...

Page 42: ...e unit is being sanitised Feed Water Parameters minimum maximum recorded adjusted Conductivity 1 s cm Temperature 4 C 40 C Chlorine free 0 05 ppm Carbon Dioxide 0 1 ppm Organics TOC PURELAB flex 2 onl...

Page 43: ...s appropriate for the site and user needs Visually check for any water drips puddles stains etc If found locate source of leak Check dispense valve for leaks if a leak is observed calibrate dispense v...

Page 44: ...B flex 1 PURELAB flex 2 Calibration substitution boxes Sub Box Number Sub Box Serial Number Sub Box Calibration Date Sub Box 07 Sub Box 14 Sub Box 15 Calibration Sub Box Board Position Default Value R...

Page 45: ...products please contact Technical Support at ELGA LabWater Global Operations Lane End Industrial Park High Wycombe Bucks HP14 3BY UK Phone 44 0 1494 887850 Fax 44 0 1494 887505 Email techsupport elgal...

Page 46: ...information Fuses What they do and their part numbers Button combinations Which to press to access menu s etc The calibration of the outlet valve The complete procedure for changing the dispense hands...

Page 47: ...missioning Power off the system Press and hold PF3 and PF5 Power up the system continuing to hold down the buttons until the process screen appears Enter Commissioning Power off the system Press and h...

Page 48: ...Highlight No to carry out Outlet valve adjustment Press Accept PF4 Outlet Valve Adjustment Adjust the outlet valve Place a container under the dispense nozzle 1 Liter Press the up button PF3 until the...

Page 49: ...Remove the back cover and undo the 4 screws from the top panel The back cover can then be removed Unplug the gun from the PCB TH1 Lay the PURELAB flex on it s side and disconnect the tubing at the lin...

Page 50: ...AB flex will return to process mode and the firmware update is complete The test program will now need to be accessed to tell the PURELAB flex software what type of system it is To prepare the USB sti...

Page 51: ...ure Diagnostics Press accept Purge System Select Skip and press accept Skip Outlet Valve Adjustment Select No and press accept follow the instructions on page 3 of this bulletin to ensure that the out...

Page 52: ...AB flex Remove the back cover and undo the 4 screws from the black top panel Remove the 2 top retaining screws from the reservoir Loosen the 2 side retaining screws on the reservoir Unplug the gun fro...

Page 53: ...ck into the PURELAB flex Highlight Firmware update and press accept Wait a few minutes for the firmware to load PURELAB flex will return to process mode and the firmware update is complete The test pr...

Page 54: ...xit the test procedure Skip Service Calibration Select No and press accept calibrate the system as per the instructions in the service manual Skip Reservoir Check Select Yes and press accept Test Proc...

Page 55: ...er R D Director Laboratory Distributors Service Managers ELGA LabWater Quality Administration Manager Laboratory Distributors Sales Managers Issued by Originator Name M Manton Date 14th April 2011 Che...

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