OFS-AM - Hydac
Contents
1. 6 2 Controls MSS Bn 6 2 1 Flushware Star Up Screen inei eame Ei EIE 6 2 2 Service Tools Screen siete iieri dcr err teh etii cn e Ene 6 2 3 USER Mis TO TTC LTD TOLL LTD aa 6 2 4 Live Test Data no 6 2 5 Hist ri al Report Sreem e tee 6 2 6 Time Zone Config rati n Screen ie iria erede Pete ciue ceto 6 2 7 DOW PEOCOQUEG es cody chess Ree hee esrb e ndn dede RV 7 Maintenarnce Instr ctlons Ex S eR ub CE yao cea X a Ree ba RE LER RE E e EAR ea Ou ptis 72 Servicing Filter 2 EN TLAC MOOS o 7 3 4 Maintenance Schedule vst a sepe suit t 8 Spare vans dad sete pated o eae od Selsor VeblicaliOll2. EID EU 6 2 Taking 8 3 Recalibration Service Procedure diii ince AS EE HESSE SE a cio RE RR LEE TRUE ERR Nevada teeta 9 CS1000 Technical Data sis a sese sese inda sisse 10 AquaSensor 51000 0 ELE 104A 51000 Technical Data 11 AET IA EE A E E E E AA MMC 11 SOIC cte ee e LM LI Le LM NI LII e E E Suet ee aes Appendices Appendix A Cleanliness Classes Brief Overview AIS 999 EET eH E E A2 SAE 5 0597 3 5 1638 MC E Appendix B Mechanical Drawings 0000 11 B 1 Sales E B 2 Drawing ect he cares exes har eru EE UI Dti eh ustedes pista cens 3 Appendix C Electrical Schematflc coreano rer reete rk rea ceed Geta Rp eL e i aTa aE AREE YE
3. Check amp Compare Motor Current Consumption 8 Spare Components Achieving the best filtering efficiency In order to ensure the proper cleaning of the reservoir fluid position the ends of both the inlet and the outlet hose or tube as far apart as possible inside the reservoir preferably on different sides of the existing baffle Since minimum repair service is generally required on these units it is recommended that any failed parts be replaced with new parts See the following parts list around the pressure drops and specifications of the specified HYDAC elements WARNING Performance of the OFS AM is based upon the use of HYDAC filter elements The OFS AM is designed NOTE Please refer to component list drawings in Appendix B for locations of replacement parts 20 En 12 2012 HYDAC User Manual OFS AM L 4230 Replacement Elements 3 Micron 5 03 18DO3BN V G 02094523 Water Water D5V 30 Indicator 02702561 8 1 Sensor Verification For cleanliness sensor verification it is recommended that the user correlate readings from the Filtration Station with bottle samples sent to independent laboratories The laboratory must provide particle concentration information per the ISO 4406 1999 11943 and 11171 requirements for optical particle counters 8 2 Taking Fluid Sample STEP 1 To initiate the sampling process locate the filter housing bleed valve on the filter cap of the inlet filter
4. 00 2 3SOH M3L3AVIG 0071 01 NOILONS ONVM 00 22 3SOH 94 X 01 39uvHOSIQ ALIIVIO 304 NMOHS LON S3SOH 2 GNVONVLS 9019 61 6 VW3N ONY 0802 6 21 0 15310 019 019 S09 S09 09 zz 09 8 SJAV YALT 15814 15814 HION31 LN3W313 VICIN LN3W313 1 NOLLO33S 31 En 12 2012 HYDAC User Manual OFS AM L 4230 B 2 Parts List Drawing 4311 JHL j 1N3W3 4311 3Hl 504 LNAWSTA 803 IN3A313 1311 AHL 804 IN3W3 ONIE3ETIJ 1 OHLIM O4 3A Iv v3 74415 LHVd ALO WALI 1611 SLYVd LNAWASVNVW LISSY NOILVLS NOLLVS LTIJ 3NETH3O0 OVGAH 12 2012 HYDAC En 32 L 4230 OFS AM 14192 NOLLV LT
5. of Paricles in 100 ml Sample pma eei Si rmm iis 0 44 8 2 Cleanliness Class 11 600 128 000 4 050 Increasing the class by 1 causes the particle count to double on average The particle counts of class 10 are bold faced in the above table Figure 2 Microscopic Examination of an Oil Sample 100 Magnification 100x NAS 10 30 En 12 2012 HYDAC L 4230 OFS AM User Manual Mechanical Drawings Appendix B B 1 Sales Drawing 1 40 1 us 39s NOLLWLS MEOS NWO 8e811 0 1N3W3OVNYW LISSY N3Q3OMH2S o usana ON A38 10 531 5 TR 53421 SNOIGNINO 539433101 230 yv OuvWn3Nd ST33HM 209 SGINTS 035 8 WnadoMi3d TY mE ALIIS VdWoo 211 581 6 2 31VINILS3 LH9I3M H n ava 2 ISd ONILLAS 3A1VA SSVdA8 ava 861 159 002 ONILVS 3ATVA Jaras gl oon 152 9 2 sns 000 ALISOOSIA OL 2 0 3 01 OL 4 4 J9NVY LNIIAWY 2559 01 2 62 3061 OL 407 LN3aNad3a ALISOOSIA asini vsadwWal AINT 2 ZHO9 OVAOZL 214 GL dH 610 WNd9 S H SNOILVOIJI23dS S 7 61v 0691
6. 304 vse QUOD ldN 2 1 me 0 31 9NU4 139 M31NVIS YOLOW 4 lt 01891 gt lt 118 91 gt OX m esz 9V2 OS 2 9 21 Rol LIA 2 2 AVT3N OMINOO z A bese asn yo 0850 L t SOION V 108 2 A dd S3 292 9 5 w 1 102z t 951 6 VW3N 0X09 33MOd 06 1491 002 622 N3M0d 2 2 Vi OZ ZH 09 O 12 2012 HYDAC En 34 09739 INTERNATIONAL Internet www hydacusa com
7. STEP 2 Pass a minimum of 200 mL of fluid through the filter blled valve into a waste container before collecting the fluid STEP 3 Place the sampling bottle in position to collect the fluid Use a sampling bottle having a contaminant level of at least 2 decades lower than the expected sample as qualified per the American National Standard Procedure for Qualifying and Controlling Cleaning Methods for Hydraulic Fluid Power Sample Containers ANSI B93 20 1972 ISO 3722 1976 STEP 4 After removing the cap from the sample bottle place the bottle under the stream of fluid Do not allow the sample hose to touch the inside of the bottle STEP 5 Take a sample of at least 50 9096 of the sampling bottle volume STEP 6 To terminate the sampling process remove the bottle from the fluid stream STEP 7 Recap the sample bottle immediately after filling O 12 2012 HYDAC En 21 L 4230 8 3 Recalibrating Service Procedure OFS AM User Manual We recommend recalibrating the Contamination Monitor sensor every 2 3 years unless regulated differently by quality assurance 9 CS Technical Data GENERAL DATA HYDRAULIC DATA Self diagnosis Display only CS1220 Measured variable Ambient temperature range Storage temperature range relative humidity Material of sealings Electrical safety class IP class Weight Measuring range Fluid temperature range 22 continuously with error indication via status
8. NNO A 1 4230 OFS AM User Manual 1 Introduction HYDAC patent pending Offline Filtration Station for Assest Management OFS AM is the first of its kind on the market The cart is designed to filtering particulate and free water contamination while monitoring ISO cleanliness with user defined automatic features The OFS AM is equipped with an industrial strength touch screen computer and custom software that runs and records the fluid ISO cleanliness condition Each run generates its own specific report in Excel that tracks the fluid condition and provides real time data The management of your equipment s health can be logged and recorded maintaining a continuous record of your equipment while cleaning the fluid at the same time Once a machine asset number or name is entered the OFS AM filters the fluid to the selected ISO cleanliness and shuts down automatically The onboard screen provides a graphical display indicating the progress of the cleaning of the fluid as well as the desired target cleanliness level Each subsequent time that specific machine is connected the PC will expand the existing report thereby providing a complete history of the fluid conditions in one location that can be used for trending analysis In auto mode the system will run until the cleanliness Target codes are reached Upon reaching the codes the pump will stop and the cycle complete will display on the screen When in manual mode the system will run continuou
9. The special capacitance sensor used in the AS 1008 absorbs water molecules from the fluid and changes its capacity value that is directly related to the saturation level in the fluid An integrated thermo element on the sensor measures the temperature of the fluid in the range of 13 to 212 F 25 to 100 C and outputs it as a 4 to 20 mA signal Functionality What is the desired saturation level in hydraulic and lubrication systems Free water Since the effects of free also emulsified water is more harmful than those of dissolved Saturation level water water levels should remain well below the saturation point However even water in solution can cause damage and therefore every reasonable effort should be made to 10096 Saturation point keep saturation levels as low as possible There is such thing as too little water As 75 guideline we recommend maintaining saturation levels below 45 in all equipment 50 3 9 4 25 0 Dimensions 2 18 55 3 047 2 010 25 jp 1 18 30 2 64 67 1 0 270 vs ed c 901 66091 612 980 6kt SW27 Plug M12x1 5 pole Metric dimensions in Circuit Diagram 1 m 2 RL oe saturation or Ma R max 9 10 V 20 mA 4 470 R 5 temperature Lmin Pin 5 reserved O 12 2012 HYDAC En 23 L 4230 10 1 AS1000 Technical Data OFS AM User Manual INPUT DATA Measuri
10. 1 External Panel Components 1 Operator Interface Touch panel with software to control the pump and sensors 2 Emergency Stop PUSH to employ the hard stop PULL to release the E Stop 3 USB Bulkhead USB Communications Port connected to the Operator Interface Used for exporting data or connecting external input device Keyboard Mouse etc 4 VGA Bulkhead Video Graphics Array Port connected to m 3 the Operator Interface Used to connect an external monitor that uses a 15 plug and socket POWERS 5 Power Switch ON OFF 20Amp 2 Pole Circuit Breaker 10 En 12 2012 HYDAC User Manual OFS AM L 4230 4 2 1 System Features Control Indicator Description Particulate Filter Indicator The HYDAC D5 visual indicator will extend when bypass differential pressure is reached When extended the indicator will be RED Note Running the unit at lower flows will allow for longer filter life Change filter by following the procedure outlined in the Maintenance Section Air Bleedoff Valve Fluid Sampling Port This air bleedoff valve is used to remove any air trapped in the filter housing after an element drainage or when air was accidentally sucked into the OFS AM through the suction wand This valve can also be used to sample fluid being filtered upstream of element AS1000 Water Sensor hk This sensor is mounted in the based of the filter housing and measure
11. AM L 4230 Prior to servicing the filter bleed off any trapped pressure in the OFS AM Depress the top off the bleed plug until all pressure is relieved Excess fluid will be dispensed into the drip pan Turn the filter cap counterclockwise using a 1 7 wrench or socket until the threads are no longer engaged Remove the cap and inspect o ring in cap for damage Replace if required Next remove the used element and replace with a new element With new element installed insert cap bushing into top of element Tighten the cap clockwise until all of the threads are engaged Upon start up the filter housing will need to be bled of any trapped air to ensure all of the element is utilized for maximum efficiency Depress the bleed valve until fluid starts to come out of the bleed hose Do not run the system without a filter element installed Use only specified replacement filter elements When changing between reservoirs containing different fluids the following procedure should be followed m Prepare an empty waste oil container 5 gallon bucket as well as a top off container for fluid removed from the hydraulic system 5 gallons Insert suction wand into reservoir and place discharge wand into the waste container m Replace existing particle filter and water removal filter with those of the fluid in the machine O 12 2012 HYDAC En 19 1 4230 OFS AM User Manual Run the OFS AM until the waste container is filled with about
12. F NV p Z 13SSV T NE IS S39NVH3IOL 03 ee ISd 061 SATIVA 431734 ONILOV 193410 378 M Mi a JHeL s k HOLOW dlind YAWOLSNO A AY ANIWA YaWOLSNO a Tiva SS A 7 S HOSN3S EN YJLYM isd 021 135 3ATVA 4473Y SNILOV LOAYIC q3T8viHvA yal 63 NOMOIIN 022 H3L1NQOO WOILYVd 33 B 3 Hydraulic Schematic User Manual En 12 2012 HYDAC User Manual OFS AM L 4230 Schemati ica Electr Appendix C eram 2 JO 2 1HS SIN 31VOS 71201 53 21 62 1508 SIT SUMISDON REALI ES Jd HNYd Zali s olansa 3x L8l1 Q 217 EE NOMVIS NOILVHITIJ INJISVNVW SING GM Z1 5 9 NNS3Nd dV ee AY Eutr 1455 40 OILVW3HOS 1 21819313 22921 XhNO AAY TMNT SIHON SHOSNGN TN S3ONVTIOL 230 MV SNOUOUNNOO ZIN JAYS OL 013 SS3Hd NO ONY TIVi AMd Nildv NO lt 3905 SlvH3Hdl id Q31VMO3INI OL JLVOIAVN SOIB WiLSAS OINI Od JHL 1008 Ol QMvOBASW BSn ISN 10 IHL ONITIVISNI 380338 Z INJWdIHS 340338 72201 53 QNVOHSVII IOVdWOS 8926 J
13. Stop is disengaged pulled out m Place the suction 1 hose into the fluid to be filtered or transferred Place the discharge 3 4 hose into the machinery reservoir or waste container depending on desired operation Ensure that the wands are secured to avoid possible fluid loss ELECTRICAL WARNING The system s 1 72 HP electric motor draws 15 amps at 115 volts 10 60 Hz at full load Starting current could be approximately 4 to 8 times greater A proper circuit breaker should be installed to protect the motor and meet national and local electric codes Recommended size for an extension cable is 12AWG 3 conductor with a maximum length of 25 feet m To energize the unit connect to an appropriately grounded 115 VAC 60 Hz single phase 15 amp electrical receptacle Ensure the power switch is in the ON position The touch panel will indicate that the unit is energized and load the flushware program automatically m To start the unit refer to Section 4 2 Operator Interface Controls m power down the unit ensure the motor is off or the test is completed and then enter the SERVICE TOOLS SCREEN Section 4 2 2 Press the CONFIGURATION button to proceed to the TIME ZONE CONFIGURATION SCREEN Section 4 2 6 Press the Shutdown Windows button and wait for the interface to black out Then place the power switch in the OFF position and finally unplug the unit Refer to section 4 2 7 for entire shut down procedure 4
14. containing an industrial strength touch screen computer and custom software displaying the particle counts and water sensor percent saturation Customer Connections USB and VGA Ports 1 5HP IP54 Altitude up to 3300 FT 1000 m Max relative humidity 80 for temperatures up to 88 F 31 C Pollution Degree 2 External gear pump 15 6 inch 25 4 cm pneumatic wheels Added Value Particle Filter Filtration Ratio wrt ISO 16889 Dirt Holding Capacity Water Removal Filter Particle Counter Water Sensor 3 1 Appropriate Use High Efficiency 10 mm Element f 200 c gt 1000 238 gm 8 4 oz 22 oz 651 mL free water capacity Laser particle monitor for measuring particle contamination reports data in 90 second intervals as ISO 4406 1999 cleanliness code Download results to a PC via USB connection Monitors dissolved water content in system fluid and displays measurement as percent of fluid saturation The OFS AM is designed exclusively for the filtration of non hazardous fluids provided their temperature does not exceed the boiling point at atmospheric pressure m The boiling point at atmospheric pressure of fluids to be filtered must be higher than the maximum permissible working temperature of the caddy The maximum working temperature the maximum working pressure and the maximum pressure must not be exceeded The cart must not be used to filter substances which will corrode the materials
15. processing and or printing 30 mesh suction strainer and 230 micron filter included to protect the particle monitor from clogging Water sensor allows real time water saturation of the fluid to be displayed Bypass valve allows cart to be used as a transfer cart Single lift point Plastic removable drip pan 4 En O 12 2012 HYDAC User Manual OFS AM L 4230 2 Warnings Cautions And Notes Explanation of Symbols and Warnings This is the safety alert symbol When you see this symbol on your machine or in this manual be alert for the potential of personal injury Follow the precautions and safe operating practices highlighted by this symbol Asignal word DANGER WARNING or CAUTION used with the safety alert symbol DANGER identifies the most serious hazards General precautions are on CAUTION labels Follow Safety Instructions Read the safety messages in this manual and on the machine Follow these warnings and instructions carefully Review them frequently Be sure all operators of this machine understand every safety message Replace safety labels immediately if missing or damaged Operate Only If Qualified Do not operate this machine unless you have read the operator s manual carefully and you have been qualified by supervised training and instruction Familiarize yourself with the job site and your surroundings before operating Inspect Machine Inspect the equipment carefully before each use Keep all parts in good condit
16. reservoir O 12 2012 HYDAC En 27 1 4230 OFS AM User Manual Appendix A Cleanliness Classes Brief Overview A 1 ISO 4406 1999 ISO 4406 1999 In ISO 4406 particle counts are determined cumulatively gt 4 gt 6 um c and gt 14 c manually by filtering the fluid trough an automatically using particle counters and allocated to measurement references The goal of allocating particle counts to references is to facilitate the assessment of fluid cleanliness ratings In 1999 the old ISO 4406 was revised and the size ranges of the particle sizes undergoing analysis redefined The counting method and calibration were also changed This is important for the user in his everyday work Even thought the measurement references of the particles undergoing analysis have changed the cleanliness code will change only in individual cases When drafting the new ISO 4406 it was ensured that not all the existing cleanliness provisions for systems had to be changed ISO 4406 1999 Table Allocation of particle counts to cleanliness classes Particle Count 100 ml Particle Count 100 ml Class More Than apio Class More Than Upite and including and uL ME MM NEN 160 320 1 300 2 500 5 000 10 000 20 000 40 000 80 000 160 000 320 000 640 000 1 300 000 2 500 000 N EM E gt E 0 Note increasing the measurement refernce by 1 causes the particle count
17. used Any other use is regarded as inappropriate HYDAC is not liable for any damage resulting from such use Appropriate use also demands compliance with all instructions in the operating manual and ensuring that all maintenance and service work is correctly performed En 12 2012 HYDAC User Manual OFS AM L 4230 3 2 Fluid Compatibility Any petroleum based fluid which is capable of being counted using a laser particle sensor The fluid must be fully homogeneous and translucent Emulsions micro emulsions or certain fluids with additives that can give false particle readings for example Mobil Fluid 424 is not recommended Appropriate seals should be chosen by the user to ensure compatibility WARNING PERFORMANCE OF THE OFS AM IS BASED UPON THE USE OF FILTER ELEMENTS THE OFS AM IS 7 DESIGNED AROUND THE PRESSURE DROPS AND SPECIFICATIONS OF HYDAC Betamicron Media Cleaning after switching fluids Cross contamination flushing STEP 1 Prepare an empty waste oil container 5 gallon bucket as well as a top off container for fluid removed from the hydraulic system 5 gallons STEP 2 Insert suction wand into reservoir and place return wand into the waste container STEP 3 Replace existing particle filter and water removal filter with those of the fluid in the machine if Filtration Station has Hy Gard filters and machine uses Plus 50 then install filters used with Plus 50 oil STEP 4 Run the Filtration Station until t
18. 1 4231 09732 INTERNATIONAL OFS AM Offline Filtration Station for Asset Management Operation amp Service Manual L 4231 Created 9 2013 TABLE CONTENTS 1 IntrOQU CHIOT otia icri avanaacnbeabacuaws VASE aait aee EEE iraner dS 2 Warnings Cautions amp Notes oninia gode eu REDE EUREN HE AA HERR Eco aime 2 1 Technical ASSISEATICO 2 2 Obligations E Veces e PE M rnieeurzemEE 3 1 5 3 2 2 E 4 General Operations nest teme adve nee Aedes 4 1 External Panel Components 2 5 Erie c pe Le actui due ee ee Eus 4 2 V System Feat rE M 5 Cleaning Methods eret aser de dd dde ET E O LEEN SCR a Pe ge taz za Det Filtration m 6 Operating Instructions ied 6 1 External Panel
19. 4 gallons of fluid Remove discharge wand from waste container wipe it clean and insert into reservoir Position wands in the correct orientation and begin reservoir filtration until desired cleanliness level has been achieved Cycle machine hydraulic functions m Resume reservoir filtration 7 2 AC Motors m The motor should be inspected at regular intervals every 500 hours of operation or every 3 months whichever occurs first Keep the motor clean and the ventilation openings clear m During operation listen for unusual noises especially in the areas around the bearings Rumbling or rubbing noises could be signs of internal damage 7 3 Inspection amp Maintenance Schedule After above set up is complete the unit is now ready for start up The particle counter input is deactivated for the first five minutes following the start up of the Filtration Station to allow the particle counter to flush out previously run fluid In Test Mode the OFS AM will shut down automatically once the preset particle count is achieved For manual shut down at any time depress the Emergency Master Stop button Reset the STOP button by twisting clockwise Do not allow pump to run dry Yr Yearly Task 3 3000 Hrs 6000 Hrs Hose amp Pipes Forwear S Replace Clean Suction Strainer a Change FiterElement Drain Fiter Housing ll Check Cable Grommets
20. DAC En 17 1 4230 OFS AM User Manual 7 Maintenance Instructions Precautionary Measures Follow these simple rules to keep the Filtration Station in top working condition to provide quality filtering for years to come The Pump Never start up or run a dry pump This will cause galling seizing or destructive wear between the rotors end plates and casting Fluid Types The Filtration Station is designed for the transfer and filtering of hydraulic and lubrication oils only It is not to be used for highly volatile fluids such as gasoline or paint thinners Please contact the factory for uses other than those specified Ambient Temperature m The maximum ambient temperature for the Filtration Station is 104 F m The maximum operating fluid temperature for the Filtration Station is 150 F Higher temperatures could damage the hoses Electric Motor It is recommended that the electric motor be replaced with a new motor only Replacement Parts Since minimum repair service is generally required on these units it is recommended that any failed parts be replaced with new parts No maintenance operations should be carried out while the unit is running Before starting any other maintenance operations ensure that the system is shut down and electrically isolated System pressure can be contained in the unit for some time after it has been disconnected To relieve excess pressure open the bypass valve This will return system pressure to atmosphere Th
21. HE PRODUCTS NOR IS THERE ANY OTHER WARRANTY EXPRESS OR IMPLIED EXCEPT AS PROVIDED FOR HEREIN For a period of twelve months from the date of delivery from Seller or three thousand hours of use whichever occurs first the Warranty Period Seller warrants that products manufactured by Seller when properly installed and maintained and operated at ratings specifications and design conditions will be free from defects in material and workmanship By way of explanation and not limitation the Seller does not warrant the service life of the filter elements as this is beyond the Seller s control and depends upon the condition of the system into which the filter is installed Seller s liability under any warranty is limited solely in Seller s discretion to replacing FOB original ship point repairing or issuing credit for products that become defective during the Warranty Period Purchaser shall notify Seller promptly in writing of any claims and provide Seller with an opportunity to inspect and test the product claimed to be defective Buyer shall provide Seller with a copy of the original invoice for the product and prepay all freight charges to return any products to Seller s factory or other facility designated by Seller All claims must be accompanied by full particulars including system operating conditions if applicable Seller shall not be liable for any product altered outside of the Seller s factory except by Seller or Seller s authorized
22. HL TWISNI 21 S3ION 90 90 2 Tava 318 9 ms 1879 VON THOD 99 a slz Stt SYOLO3NNOO A t 2 722 S3ION 335 2 Od TANWd 02 w M g 9i mgsi o ves 550 vus G9 c dene 2 1 WE ezz 2 38 XOLVYIdO g uni ke 2 e E Lory s v zzz 10 v 4 1 3m e 122 022 ozz aosnds aa gt Ehr LE egg 692 318 2 1 amp 2 E eiz NOLWUNLWS 2 TANWd om lt gt gt E goz 0 AlddnS a aiz Se xd 96 41 s 992 M3INVIS MOION 5089 gt lt S gt 912 3 49 YOLINON NOLLVNINVLNOO oar age ts 8 1 sez siz Wo lt 8 91 gt L T FP 9 W 12 292 2 292 2 Nid 6 19 22 M Z 8 IS9 LES 092 ma 7 iX 8 mg 692 602 WNS3INI 1 EA 2231 STTS i a 802 V71491 2 A0E2 802 6 89 r Too os x 452 ve ST 2V ASTE E Fo gt 105 em zH09 dHS T B ININ lt 01891 gt 4 lt 035 21 gt o viva zs 0952 950 81 S44 TT ZH H zi T 902 110 0494 sigs ssz soz
23. LED 6 digits in 17 segment format ISO SAE Flow Out Drive Temp 22 176 F 30 80 C 40 176 F 40 80 C max 95 non condensing FPM gt CS1000 xHxx low voltage protection IP67 3 3 Ibs 1 3 kg Display shows class from min ISO 7 6 5 to max ISO 28 27 26 Calibrated within the range ISO 13 11 10 23 21 18 32 185 F 0 85 C En Measuring range INLET OUTLET Connectors Permissible measuring flow rate Permissible viscosity range Fluid temperature range Display shows class from min ISO 7 6 5 to max ISO 28 27 26 Calibrated within the range ISO 13 11 10 23 21 18 4350 psi max 300 bar max 4350 psi max 300 bar max INLET Thread G 1 4 ISO 228 OUTLET Thread G 1 4 ISO 228 30 300 ml min 15 4635 SUS 1 1000 cSt 32 185 0 85 C O 12 2012 HYDAC User Manual OFS AM L 4230 10 AquaSensor AS1000 Description The AS1008 is a water and temperature sensor for the continuous monitoring of hydraulic and lubrication fluids accurately continuously and on line It measures the water content relative to the saturation concentration saturation point and outputs the degree of saturation saturation level in the range of 0 to 10096 as a 4 20 mA signal A reading of 096 would indicate the absence of water while a reading of 10096 would indicate that a fluid is saturated with water
24. aims all liability for damages resulting from use of this information or for any errors or omissions 2 3 Acronym List CS CS 1000 Contamination Monitor VAC Voltage Alternating Current AS AquaSensor 1000 VDC Voltage Direct Current DHC Dirt Holding Capacity POT Potentiometer GPM Gallons Per Minute NPT National Pipe Thread VFD Variable Frequency Drive ORB O Ring Boss O 12 2012 HYDAC En 7 L 4230 3 Specifications OFS AM User Manual Design Parameters Process Fluid Type Hydraulic and lubricating oils Seal Compatibility Viton seals compatible with most mineral based oils Inlet Fluid Temperature 20 F 150 F 29 C 65 C Fluid Viscosity Dependent Inlet Pressure 15 PSIG 1 0 bar a positive inlet pressure may damage pump shaft seals and cause fluid loss Fluid Circulation Rate 5 GPM Operating Viscosity 1000 SUS 230 cSt MAX Electrical Power Requirements 120 VAC 1 Phase 60 Hz 15 Amp Weight 195 lbs 88 kg Dimensions 26 6 inch x 25 25 inch x 45 inch 675 6 mm x 641 4 mm x 1143 mm Operating Temperature Electronics 41 F to 104 F 5 C to 40 C Up to 95 non condensing humidity External Components Hose Connections Discharge Suction Electrical Control Box Motor Pump Wheels 10 x 75 diameter hose with 38 female half aeroquip QD coupling model FD45 1003 06 06 10 x 1 00 diameter hose with 1 00 female half aeroquip QD coupling model FD45 1003 16 16 NEMA 4 Enclosure
25. distributor and then as to the latter only for products which have been assembled by the distributor in accordance with Seller s written instructions Nor shall Seller be liable for a product subjected to misuse abuse improper installation application operation maintenance or repair alteration accident or negligence in use storage transportation or handling In no event will Seller be liable for any damages incidental consequential or otherwise whether arising out of or in connection with the manufacture packaging delivery storage use misuse or non use of any of its products or any other cause whatsoever 11 4 SERVICE Shipping Address for Recalibration and Repair Work HYDAC Technologies 580 West Park Road Leetsdale PA 15056 O 12 2012 HYDAC En 25 L 4230 OFS AM User Manual Appendix Troubleshooting Probem Solution High 4um channel counts Not reaching desired ISO codes Excessive suction pressure Excessive discharge pressure Excessive pump noise or decreased system flow 26 Air present in the system Reposition wands Properly bleed the air from the filters Emulsified or free water present Verify the presence of water by performing a Crackle Test Use the water removal elements Many anti foaming additives can cause interference at the 4u channel during particle counting The AMFS reports all 3 channels per ISO 4406 4u and 14p but determines that the oil cleanlin
26. e operational safety and life expectancy of the Filtration Station and whether it is ready for use depend to a large extent on regular and careful maintenance General Instructions m Spare parts must fulfill the technical requirements specified by the manufacturer This is always guaranteed by HYDAC original spares m Tools working area and equipment must be kept clean After disassembling the cart clean all parts with warm water and a mild detergent check for damage or wear and replace if necessary Visual Checks Check regularly of all hoses and pipes are tight Fix damaged and replace worn or broken parts immediately Pay special attention to hydraulic hoses or other parts containing liquids failure of these components could cause bodily injuries or create a hazardous work location Check electrical installations regularly to see if cables plugs sensors or connections are damaged 7 1 Servicing Filter Elements Wand positioning is an important part of maximizing the cleaning speed of the Filtration Station The best situation occurs when the reservoir has a large but short opening That way the wands can be crossed to create turbulence in the reservoir and filter the fluid faster When the reservoir is smaller and has a long or narrow opening the wands have to be offset at different heights as shown below In this orientation the flow and cleaning speed will be lower than with crossed tubes 18 En 12 2012 HYDAC User Manual OFS
27. e you start any job using a hazardous chemical That way you will know exactly what the risks are and how to do the job safely Then follow procedures and recommended equipment Contact HYDAC prior to using with fluids other than hydraulic fluids Burn Hazards Do not touch Allow to cool before servicing Wear Protective Clothing Wear close fitting clothing and safety equipment appropriate to the job Operating equipment safely requires the full attention of the operator Do not wear radio or music headphones while operating the machine Service Machines Safely Tie long hair behind your head Do not wear a necktie scarf loose clothing or necklace when you work near machine tools or moving parts If these items were to get caught severe injury could result Remove rings and other jewelry to prevent electrical shorts and entanglement in moving parts 12 2012 HYDAC En 5 1 4230 OFS AM User Manual Illuminate Work Area Safely Illuminate your work area adequately but safely Use a portable safety light for working inside or under the machine Make sure the bulb is enclosed by a wire cage The hot filament of an accidentally broken bulb can ignite spilled fuel or oil Work In Clean Area Before starting a job m Clean work area and machine m Make sure you have all necessary tools to do your job m Have the right parts on hand m Read all instructions thoroughly do not attempt shortcuts Use Proper Tools Use tools appropriate t
28. een English or Spanish dialect The user must press the START PROGRAM key to proceed Off Line Filtration Station Asset Management English per Language _ _ Start Program 14 En 12 2012 HYDAC User Manual OFS AM L 4230 6 2 2 Service Tools Screen The SERVICE TOOLS SCREEN provides the user access to many useful documents including Brochures Catalogs and Cross Reference Guides English Service Tools r HYDAC HYDAC Filter Systems Press Here to Product Catalog 2011 Start Testing E Diagnostics Reports Configuration The user must press the PRESS HERE TO START TESTING key to continue The TIME ZONE CONFIGURATION SCREEN Section 4 2 6 is only available from this screen m The DIAGNOSTIC Key provides the user access to a copy of this User s Manual and shortcuts to a few significant sections 6 2 3 User Input Screen In order for the program to correctly create and store the particle counters data the user must enter three pieces of information on the USER INPUT SCREEN English Data Input m Operator ID Thresholds Optional Press Here to Hours of Operation on Unit cI a 4 ose or asset at time of test Test Date 3 15 2013 2 17 PM Diagnostics Service Tools Start Screen Open Keyboard 1 The user must enter an Operator ID by pressing the top left white text box Then a selection screen will ap
29. ess target is met and completes successful test when the 6 u channels and 14 u channels reach the target cleanliness levels Higher efficiency media combination Select finer media combination and needed use only approved elements Fluid being flushed is not See fluid compatibility section recommended for use with the SSC Poor circulation in subject being Ensure that the suction and discharge flushed lines allow sufficient circulation and velocity throughout the entire system Operate the subject being flushed to increase velocities Be careful not to aerate while taking counts Sedimentation layer in low flow areas Operate test subject Disassemble and manually clean test subject Fluid viscosity high Reduce viscosity by heating by circulating through the OFS AM or by external means Suction line restriction Eliminate reducing fittings and valved QD s Blocked suction strainer Remove and clean suction strainer Fluid viscosity high Reduce viscosity by heating by circulating through the OFS AM or by external means Discharge line restriction Eliminate reducing fittings and valved QD s Replace Pump Obstruction in the suction line Check the suction line fittings and eliminate restrictions Open suction shutoff valve En 12 2012 HYDAC User Manual OFS AM L 4230 Appendix A continued 21 Error Clogged filter screen p Unchanging or consistently high ISO Particle monitor blocked with Consult enclosed
30. h the inside of the bottle STEP 5 Take a sample of at least 50 90 of the sampling bottle volume STEP 6 To terminate the sampling process remove the bottle from the fluid stream STEP 7 Recap the sample bottle immediately after filling 12 2012 HYDAC En 9 L 4230 OFS AM User Manual 4 General Operations The SSC is designed to remove particulate and free water contamination as well as monitor the oil contaminant levels in the fluid Fluid contamination is displayed as an ISO 4406 Cleanliness Code using a laser based sensor and light blocking technology Dissolved water content of the oil is displayed as percent of saturation The SSC is an oil filtering system that captures contaminant particles using a high performance filter The SSC also includes a second water removal filter element that can be used instead of the standard filter to remove free water The SSC represents the latest in technology and safety The SSC can however constitute a hazard if used incorrectly by untrained personnel or if not used as specified This may result in m potential injury m damage to the machine and other equipment of the client Below are summarized instructions for operation the SSC m All safety procedures associated with the operation of the electrical powered equipment must be observed Position the machine on a level surface away form ignition sources and in an orientation where the E Stop push button is readily accessible Ensure the E
31. he waste container is filled with about 4 gallons of fluid STEP 5 Remove return wand from waste container wipe it clean and insert into reservoir STEP 6 Position wands in the correct orientation and begin reservoir filtration until desired cleanliness level has been achieved STEP 7 Cycle machine hydraulic functions STEP 8 Resume reservoir filtration Sensor Verification For cleanliness sensor verification it is recommended that the user correlate readings from the Filtration Station with bottle samples sent to independent laboratories The laboratory must provide particle concentration information per the ISO 4406 1999 11943 11171 requirements for optical particle counters Taking Fluid Sample STEP 1 To initiate the sampling process locate the filter housing bleed valve on the filter cap of the inlet filter STEP 2 Pass a minimum of 200 mL of fluid through the filter bleed valve into a waste container before collecting the fluid STEP 3 Place the sampling bottle in position to collect the fluid Use a sampling bottle having a contaminant level of at least 2 decades lower than the expected sample as qualified per the American National Standard Procedure for Qualifying and Controlling Cleaning Methods for Hydraulic Fluid Power Sample Containers ANSI B93 20 1972 ISO 3722 1976 STEP 4 After removing the cap from the sample bottle place the bottle under the stream of fluid Do not allow the sample hose to touc
32. ing used simultaneously producing too much fluid turbulence in reservoir The oil is too cold The oil is heavily contaminated with water and particles Cleaning times can vary but should rarely take more than one hour on medium size construction machines that are not extremely dirty Reaching high cleanliness levels on production size machines could take longer than one hour 5 1 Filtration Technique Wand positioning is an important part of maximizing the cleaning speed of the Filtration Station The best situation occurs when the reservoir has a large but short opening That way the wands can be crossed to create turbulence in the reservoir and filter the fluid faster When the reservoir is smaller and has a long or narrow opening the wands have to be offset at different heights as shown below In this orientation the flow and cleaning speed will be lower than with crossed tubes Crossed Offset When changing between reservoirs containing different fluids the following procedure should be followed Prepare an empty waste oil container 5 gallon bucket as well as a top off container for fluid removed from the hydraulic system 5 gallons Insert suction wand into reservoir and place discharge wand into the waste container Replace existing particle filter and water removal filter with those of the fluid in the machine Run the Filtration Station until the waste container is filled with about 4 gallons of fluid Remove discharge wand f
33. ion and properly installed Fix damage and replace worn or broken parts immediately Pay special attention to hydraulic hoses and electrical power cord Handle Fluids Safely Avoid Fires Filtering of fuel or other flammable liquids is not recommended Store flammable fluids away from fire hazards Do not incinerate or puncture pressurized containers Make sure machine is clean of trash grease and debris Do not store oily rags they can ignite and burn spontaneously Prepare for Emergencies Be prepared if a fire starts Keep a first aid kit and fire extinguisher handy Keep emergency numbers for doctors ambulance service hospital and fire department near your telephone Practice Safe Maintenance Understand service procedure before doing work Work areas should be level clean and dry Before servicing machine m Position the machine on a level surface m Allow to cool if hot Keep all parts in good condition and properly installed Fix damaged components immediately Replace worn or broken parts Remove any buildup of grease oil or debris Handle Chemical Products Safely Direct exposure to hazardous chemicals can cause serious injury Potentially hazardous chemicals used with equipment include such items as lubricants coolants paints and adhesives A Material Safety Data Sheet MSDS provides specific details on chemical products physical and health hazards safety procedures and emergency response techniques Check the MSDS befor
34. ld be installed to protect the motor and meet national and local electric codes Recommended size for an extension cable is 12AWG 3 conductor with a maximum length of 25 feet WARNING DENOTES SITUATIONS WHICH CAN LEAD TO MORTAL INJURY IF SAFETY PRECAUTIONS ARE NOT OBSERVED 2 1 Technical Assistance For Technical Assistance please call 1 610 266 0100 or email http www hydacusa com techsupport askus cfm 6 En O 12 2012 HYDAC User Manual OFS AM L 4230 2 2 Obligations and Liability Using the Documentation Note that the method described for locating specific information does not release you from your responsibility of carefully reading these instructions prior to starting the unit up for the first time and at regular intervals in the future What do I want to know determine which topic am looking for Where can find the information I m looking for The documentation has a table of contents at the beginning There select the chapter I m looking for along with the corresponding page number The document number with its edition date enables you to order another copy of the operating and maintenance instructions The index is incremented every time the manual is revised or changed A Document Number ri Page Number e Edition Date Document Language While every precaution has been taken to ensure accuracy and completeness in this literature HYDAC assumes no responsibility and discl
35. modes of operation described below Both modes will generate a formatted report summarizing data captured during the test m In auto mode the system will run until the cleanliness Target codes are reached Upon reaching the codes for three consecutive readings the pump will stop and the cycle complete will display on the screen When in manual mode the system will run continuously and display the ISO codes The reports generated from these tests will not be included in the Asset s summary report but can be viewed on the individual tabs m Live Data Display Summary includes the ISO 4406 1999 cleanliness codes water saturation level the fluid s temperature and the amount of time the test has been operating m The chart automatically scrolls to the most recent cleanliness code reading but the user can scroll in both directions using the left and right on screen arrows The selected Cleanliness Target Codes are displayed on the chart as a dotted line NOTE Once started the OFS AM will continue to run in Auto Mode unless the user presses the STOP push button or E Stop Which at that time the test will conclude and the data will be stored but not included in the Asset s summary report En O 12 2012 HYDAC User Manual OFS AM L 4230 NOTE The display will not show any readings for the first 5 minutes of operation This is normal while the particle counter self calibrates to the fluid being measured 6 2 5 Historical Report Scree
36. n HYDAC Reports Asset 12345 The user has the option of viewing the past reports on the screen by pressing the green Excel icon The second option allows the user to select multiply files to be exported thought the USB Communications Port m First insert an USB Flash Drive the USB port m Next press the grey check boxes of the desired files and then press the EXPORT button at the bottom of the Screen m Lastly follow the on screen prompt to select the destination of the transferred reports 6 2 6 Time Zone Configuration Screen The TIME ZONE CONFIGURATION screen allows the user to select a time zone different that the default Eastern Standard Time The user can also correct the date and time manually if necessary The user can shutdown the Operator Interface by pressing the Shutdown Windows button Refer to Section 4 0 General Operations for the complete shutdown procedure 6 2 7 Shut Down Procedure It is important that the windows based software is shut down properly Ensure that your test is complete and that the pump is not running before beginning the shutdown procedure m Push the shutdown windows button from any screen This will return to the TIME ZONE CONFIGURATION SCREEN m Press the Shutdown Windows button Confirm that you want to shut down the unit and wait for the interface to black out m Then place the power switch in the OFF position and finally unplug the unit O 12 2012 HY
37. ng range saturation level Measuring range temperature Parts in contact with media 0 100 13 212 F 25 100 C stainless steel seal viton ceramic with evaporated metal OUTPUT DATA Humidity measurement Output signal saturation level Calibrated accuracy Accuracy in media measurements Pressure dependent Temperature measurement Output signal temperature Accuracy 4 20 lt 2 FS max lt t 3 FS typ 0 02 FS bar 4 20mA 296 FS max AMBIENT CONDITIONS Nominal temperature range saturation level measuring Ambient temperature range Fluid temperature range A 40 212 40 100 40 257 F 40 125 C CE mark EN 50081 1 EN 50081 2 EN 50082 1 EN 61000 6 2 Type of Protection acc DIN 40050 IP 67 OTHER DATA Supply voltage 12 32 V DC Residual ripple supply voltage lt 5 Mechanical connection G3 8A DIN 3852 Torque rating 18 5 ft lbs Electrical connection M12x1 5 pole DIN VDE 0627 Pin 1 Ub Pin 2 Signal saturation level Pin 3 0V GND Pin 4 Signal temperature Pin 5 Reverse polarity protection of the supply voltage excess voltage override and short circuit protection 24 En not connected standard O 12 2012 HYDAC User Manual OFS AM L 4230 11 Warranty Warranty Limitation of Liability and Remedies THERE 15 NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE WITH RESPECT TO ANY OF T
38. o the work Makeshift tools and procedures can create safety hazards For loosening and tightening hardware use the correct size tools DO NOT use U S measurement tools on metric fasteners Avoid bodily injury caused by slipping wrenches Dispose of Waste Properly Improperly disposing of waste can threaten the environment and ecology Potentially harmful waste includes such items as oil fuel coolant brake fluid filters and batteries Use leak proof containers when draining fluids Do not use food or beverage containers that may mislead someone into drinking from them Do not pour waste onto the ground down a drain or into any water source Electrical Hazards A m work on the electrical equipment must be carried out by a qualified electrical equipment must be carried out by a qualified electrician The electrical parts of the cart must be regularly checked Any loose contacts must be rectified immediately The control box must always be secured It may be accessed only by authorized staff If work needs to be performed on electrically live parts a second person must be called in to turn off the main Switch if necessary m X Voltage or current hazard sufficient to cause shock burn or death a Remove power before servicing ELECTRICAL WARNING The system s 1 HP electric motor draws 15 amps at 115 volts 10 60 Hz at full load Starting current could be approximately 4 to 8 times greater A proper circuit breaker shou
39. particle monitor codes contamination manual or contact the manufacturer for cleaning instructions Fluid being flushed is not See fluid compatibility section recommended for use with the SSC Erratic particle monitor operation Particle monitor bad Replace Particle Monitor Unit is connected to power source with Tripped Circuit Breaker Reset Main Circuit Breaker no lights being illuminated Blown Fuse Test and or Replace control power circuit fuse Defective Power Cord Test Power Cord for continuity Replace Repair as necessary Unit will not start Start light is not Stop button left in the depressed Pull stop button to extended position flashing or not illuminated position Start button should be flashing signaling a Ready condition No Fluid Flow Suction Wand is not below fluid level Ensure that suction wand is below fluid level Do not run pump dry Air Leak in suction hose Inspect hose for cracks or cuts Check for loose inlet fittings Repair replace as needed Inlet Y strainer plugged Remove suction wand from fluid source Disconnect OFS AM from power source Remove drain plug from inlet Y strainer Drain into suitable container Remove hex bushing from Y strainer Remove and inspect screen Clean or replace the screen and reassemble Place suction want into fluid source Start OFS AM and check for leaks Suction wand is blocked Check suction wand ensure that it is not blocked or in full contact with bottom of fluid
40. pear To enter a new ID press Add a New Entry and then press the Select button Next enter the ID and press the Submit button 12 2012 HYDAC En 15 1 4230 OFS AM User Manual NOTE The Entries in the selection screens will be saved once a complete Auto Mode test is completed The Unit or Asset is created selected and saved in similar manner 2 The test must be assigned a Unit or Asset this creates the filename for the Reports which be viewed at a later time 3 Then the user has to enter the hours of operation from the Asset s hour meter 4 There is an optional Notes field which can store details about other maintenance operations performed on the Asset Once the data fields are complete press the on screen key to close the keyboard Then press the flashing START TEST button at the bottom of the screen FLUID TO PRIME THE PUMP DO NOT RUN THE PUMP WITHOUT FLUID IN THE SUCTION LINE OR PUMP WARNING A DURING INITIAL START UP OF THE UNIT THE SUCTION LINE SHOULD BE FLOODED WITH 16 DAMAGE WILL OCCUR 6 2 4 Live Test Data Screen HYDAC Live Test Live Oil 4 4 Cleanliness Codes Target 14um Target n Oil ation Temperature F Test Run Time Test Time Minutes el Diagnostics Service Tools Start Screen Reports The user has the option of selecting two
41. rom waste container wipe it clean and insert into reservoir Position wands in the correct orientation amp begin reservoir filtration until desired cleanliness level has been achieved Cycle machine hydraulic functions Resume reservoir filtration Cycle the hydraulic system thoroughly in order to flush the contaminated fluid from the lines and system components so all the fluid in a system will be filtered through the Filtration Station O 12 2012 HYDAC En 13 1 4230 OFS AM User Manual 6 Operating Instructions Do not at any time allow the pump to run dry Allowing the pump to run without fluid flowing through it will greatly reduce pump life During fluid transfer operation it is critical that the pump inlet stay submerged in fluid Pumps that are allowed to run dry will not be covered by warranty 6 1 External Panel Components OPERATOR INTERFACE Touch panel with software to control the pump and sensors 2 EMERGENCY STOP Push to employ the hard stop Pull to release the E stop 3 USB Communications Port connected to the Operator Interface USB Bulkhead Used for exporting data or connecting external input device Keyboard Mouse etc 4 VGA Bulkhead Video Graphics Array Port connected to the Operator Interface Used to connect an external monitor that uses a 15 pin plug and socket 6 2 Operator Interface Controls 6 2 1 Flushware Start Up Screen From the START UP SCREEN the user has the option of selecting betw
42. s the percent of saturation of the fluid being run through the OFS AM This sensor takes measurements before the fluid reaches the element O 12 2012 HYDAC En 11 L 4230 Main Filter Bypass Valve Drip Pan should be removed from front of unit 12 OFS AM User Manual For normal operation filter mode the valve handle should be rotated to a vertical position In this position fluid flow is directed through the filter housing For transfer operation bypass mode the valve handle should be rotated to a horizontal position In this position fluid flow is directed to the outlet hose bypassing the particulate filter This valve position should only be used for fluid transfer and with the unit in Manual operating mode VALVE IN BYPASS MODE VALVE IN FILTER MODE A plastic drip pan that can be removed from the front of the unit for disposal of any oil that was spilled during operation En O 12 2012 HYDAC User Manual OFS AM L 4230 5 Cleaning Methods Cleaning time can be affected by some factors Keep in mind that the Filtration Station is always cleaning the fluids even if the readings on the particle counter don t show it The reasons for this false reading include The Filtration Station is producing air The Filtration Station is cavitating The particle counter has air bubbles trapped in sensing line The return wand is not submerged in fluid The filter tower has not been purged More than one Filtration Station is be
43. sly and display the ISO codes Both modes will generate a formatted report summarizing data captured during the cycle The OFS AM is designed to transfer fluid through two 2 filters in series for staged particulate or water particulate removal Both filters are top loading and include element indicators in the cap The water sensor is available for providing the water saturation of the fluid which can be displayed on the control panel Dissolved water content of the oil is displayed as percent of saturation The cart is an oil filtering system that captures contaminant particles using a high performance filter The cart also includes a second water removal filter element that can be used instead of the standard filter to remove free water Precautions The cart represents the latest in technology and safety The OFS AM can however constitute a hazard if used incorrectly by untrained personnel or if not used as specified This may result in m potential injury m damage to the machine and or other equipment of the client s All safety procedures associated with the operation of electrical powered equipment must be observed Position the machine on a level surface away from ignition sources and in an orientation where the disconnect switch is readily accessible Features Real time monitoring of ISO cleanliness classes Automatic shutdown when user defined ISO codes are reached USB port allows the ISO code data to be downloaded for further
44. to double 28 En 12 2012 HYDAC User Manual OFS AM L 4230 A 2 SAE AS 4059 The analysis Methods can be applied in the same manner as ISO 4406 1999 The SAE cleanliness classes are based on particle size number and distribution The particle size determined depends on the measurement process and calibration consequently the particle size is labeled with letters A F The following table shows the cleanliness in relation to the particle concentration determined SAE AS 4059 Table Maximum Particle Count 100 ml Size ISO 4um c 6um c 14 21 um c gt 38 um c gt 70 um c Sucwe a s ov 5 meme a Foo soo s a 5 o 7 3 9 5 1 2 4 3 0 er 9 7 4 1250 s i amp 29 2500 972 1730 3 5 6 soo 1950 340 6 106 9 400 000 156000 27700 4 000 128 256 O 12 2012 HYDAC En 29 1 4230 OFS AM User Manual A 3 NAS 1638 Like ISO 4406 NAS 1638 describes particle concentrations in liquids The analysis methods can be applied in the same manner as ISO 4406 1987 In contrast to ISO 4406 certain particle ranges are counted in NAS 1638 and attributed to measurement references The following table shows the cleanliness classes in relation to the particle concentration analyzed Particle Size um 545 1525 2550 50 100
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