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Hydac OLSW 20 Series, Installation And Maintenance Instructions Manual

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Hydac OLSW 20 Series Installation And Maintenance Instructions Manual Download Page 33

 

Performing maintenance 

 

OLSW 

en(us) 

Page 33 / 44 

MoWa OLSW 3587900a en-us 2018-08-17.docx 

2018-08-17 

 

Changing the coalescing elements 

 

1.  Close the ball cocks at INLET WATER 

and OUTLET WATER connections. 

 

2.  Empty the oil and water present in the 

coalescing container through the drain 
DRAIN into a suitable reservoir. 

 

3.  Release the electrical connection to the 

phase boundary sensor by rotating 
counter-clockwise (1) and then pull apart 
(2). 

 

4.  First release the upper tensioning clamp 

 = 13 mm counterclockwise and take it 

off. 

Then release the lower tensioning clamp 

 = 13 mm counterclockwise and take 

the middle container part up and off. 

 

Summary of Contents for OLSW 20 Series

Page 1: ...OLSW 20 OffLine Separator Water Installation and Maintenance Instructions English translation of original instructions Document No 3587900a Keep for future reference ...

Page 2: ...ieter Dipl Kfm Wolfgang Haering Documentation Representative Mr Günter Harge c o HYDAC International GmbH Industriegebiet 66280 Sulzbach Saar Phone 49 6897 509 1511 Fax 49 6897 509 1394 E mail guenter harge hydac com HYDAC FILTER SYSTEMS GMBH All rights reserved No part of this work may be reproduced in any form print photocopy or by other means or processed duplicated or distributed using electro...

Page 3: ...rsonnel 9 Specialist personnel Mechanical 9 Specialist personnel Electricity 9 Proper designated use 10 Improper Use 10 Informal Safety Precautions 10 Safety Measures to Be Followed during Normal Operation 10 Hazards Posed by Stored Residual Energy 11 Qualifications of personnel target group 12 Transporting the OLSW 14 Storing the OLSW 14 Storage conditions 14 Checking the scope of delivery 15 OLS...

Page 4: ... Check breather functionality 30 Cleaning breather Replacing parts 31 Help with errors on the breather 32 Changing the coalescing elements 33 Decommissioning the OLSW 35 Disposing of the OLSW 35 Spare parts list 36 Accessories 37 Technical Data 37 Attachment 38 Finding a Customer Service team 38 Glossary 38 Model code 39 Index 40 ...

Page 5: ...ctual obligation our liability shall be limited to foreseeable damage Claims due to Product Liability shall remain unaffected Technical Support Contact our technical sales department if you have any questions on our product When contacting us please always include the model code serial no and part no of the product Fax 49 6897 509 9046 E mail filtersystems hydac com Modifications to the Product We...

Page 6: ...etermine which topic I am looking for Where can I find the information I m looking for The documentation has a table of contents at the beginning There I select the chapter I m looking for and the corresponding page number de HYDAC Filtertechnik GmbH BeWa 123456a de Seite x Produkt Kapitel 200x xx xx The documentation number with its index enables you to order another copy of the operating and mai...

Page 7: ...pment Maintain the unit inspection intervals prescribed by law Document the results in an inspection certificate and keep it until the next inspection Signal words and their meaning in the general safety information In these instructions you will find the following signal words DANGER DANGER The signal word indicates a hazardous situation with a high level of risk which if not avoided will result ...

Page 8: ...e severity of the danger Warning instructions listed before an activity are laid out as follows HAZARD SYMBOL SIGNAL WORD Type and source of danger Consequence of the danger Measures to avert danger Warning signs used These signs are listed for all safety information and instructions in these operating instructions which indicate particular hazards to persons property or the environment Danger poi...

Page 9: ...st personnel Mechanical Only specialist personnel with training as mechanics and the following knowledge Safe handling use of tools Fitting and connection of hydraulic tubes and connections Product specific knowledge Knowledge about how to handle operating media Specialist personnel Electricity Only specialist personnel with training as electricians and the following knowledge Safe handling use of...

Page 10: ...horized fluid Informal Safety Precautions Make sure to always keep the operating instructions in the vicinity of the filter housing In addition to the operating instructions the general and local regulations on accident prevention and environmental protection are to be made available and observed All safety guidelines and hazard warnings on the machine must be maintained in legible condition and r...

Page 11: ...a hazard as the result of possible residual stored mechanical and electrical energy Take the proper precautions when instructing personnel on the use of the unit Detailed information is provided in the respective chapters of this manual WARNING Operating pressure Danger of bodily injury The hydraulic system must be depressurized before performing any work on the hydraulic system ...

Page 12: ...uctions are intended for Auxiliary personnel Auxiliary personnel such persons have been instructed about the product and informed about potential hazards that can result from improper use Operating personnel Such persons have been instructed about the filter housing and informed about potential hazards that can result from improper use Specialist personnel Such persons have corresponding specialis...

Page 13: ...epair Decommissioning Disassembly Specialist personnel Safe handling use of tools Fitting and connection of hydraulic tubes and connections Fitting and connection of electrical lines electrical machinery sockets etc Product specific knowledge Operation Operations control Specialist personnel Product specific knowledge Knowledge about how to handle operating media Knowledge about contamination due ...

Page 14: ...ng the OLSW Completely drain the OLSW and remove all filter elements before putting into storage Store the OLSW in a horizontal position on a pallet Storage conditions Storage temperature 5 C to 40 C Humidity Maximum 80 relative humidity Air Clean salt free air not near oxidizing substances rust film Storage duration Indefinite Before the unit is started up again after being stored for more than t...

Page 15: ...the OLSW check it for any damage in transit Do not put the OLSW into operation unless it is in perfect condition The following items are supplied Qty Description 1 OLSW coalescing housing 1 Installation and Maintenance Instructions this document 1 Drain line hose for automatic breather 1 Cable and plug for drainage valve 1 Phase boundary sensor cable ...

Page 16: ...scing element and is conveyed deeper into the coalescing element by the fluid flow Smaller drops unite to form larger ones at the fiber nodes during this process Large oil drops climb upwards and can be removed from the system by opening a valve The application is used in the bypass flow The use of a micro filtration system is expedient to ensure the maximum possible service life of the coalescing...

Page 17: ...t obstructed by contaminant particles HYDAC recommends the use of a WombatFilter WBF as pre filter For details see www hydac com Restrictions Pertaining NOTICE Impermissible operating media The filter housing will be damaged The OLSW may be used only in combination with watery fluids that contain small amounts of mineral oil water with mineral oil 10 by volume Aggressive or explosive fluids must n...

Page 18: ...OLSW Features OLSW en us Page 18 44 MoWa OLSW 3587900a en us 2018 08 17 docx 2018 08 17 OLSW components ...

Page 19: ... us 2018 08 17 docx 2018 08 17 Item Designation A INLET WATER B OUTLET WATER C DRAIN OIL D VENT E DRAIN F Clogging indicator G Sight glass connection for bypass level display accessories H Phase boundary sensor I Drain line hose for breather J Flow restrictor ...

Page 20: ...OLSW Features OLSW en us Page 20 44 MoWa OLSW 3587900a en us 2018 08 17 docx 2018 08 17 OLSW dimensions ...

Page 21: ...OLSW Features OLSW en us Page 21 44 MoWa OLSW 3587900a en us 2018 08 17 docx 2018 08 17 Please ensure the availability of the required expansion space of 700 mm above the OLSW ...

Page 22: ... Features OLSW en us Page 22 44 MoWa OLSW 3587900a en us 2018 08 17 docx 2018 08 17 Hydraulic diagram Item Designation A INLET WATER B OUTLET WATER C DRAIN OIL E DRAIN F Clogging indicator J Flow restrictor ...

Page 23: ... 3587900a en us 2018 08 17 docx 2018 08 17 Installing the OLSW Install the OLSW vertically using brackets or similar Use at least four screws M10 X to fasten the OLSW Make sure to leave 700 mm room above coalescing tank to remove the coalescing elements ...

Page 24: ...eral oil based hydraulic fluid has a density of 0 9 kg cm This applies to straight pipe runs and hydraulic oils Additional threaded connections and pipe bends increase the pressure differential Keep the height difference between the filter housing and the oil level in the tank as low as possible All hoses used must be suitable for pressures of at least 0 5 bar Constrictions in the connections and ...

Page 25: ...event air from entering the fluid Installing the oil drain NOTICE Oil drain DRAIN OIL closed The separated oil will not be drained Ensure a free depressurized drainage at the connection The oil is drained via the 2 2 directional valve The phase boundary sensor opens the 2 2 directional valve when 15 liters of oil are in the coalescing tank The electrical control is to be provided by the customer I...

Page 26: ...w Voltage Directive 73 23 EEC as well as corresponding EN standards such as VDE electric utility Directives and local or national regulations Example circuit for electrical integration Item Designation 1 Phase boundary sensor B1 lower drain level reached 2 Maximum opening time of the 2 2 directional valve 3 2 2 directional valve DRAIN OIL 4 Filter clogged message F Clogging indicator H Phase bound...

Page 27: ...Installing the OLSW OLSW en us Page 27 44 MoWa OLSW 3587900a en us 2018 08 17 docx 2018 08 17 ...

Page 28: ...miting device if necessary Proceed as follows for commissioning 1 Close the shut off device on WATER OUTLET 2 Open the shut off device on the WATER INLET 3 Fill the coalescing tank 4 Open the shut off device on the WATER OUTLET 5 The OLSW is now ready for operation Performing maintenance The OLSW is supplied with an electric differential pressure gauge The differential pressure gauge is active as ...

Page 29: ... function of the pipe fitting requires maintenance for perfect functioning Plan and carry out maintenance work at regular intervals NOTICE Faulty breather The filter area of the filter elements is not being used to its full potential The breather has functional parts which need to remain in smooth operation Make sure that parts touched by the fluid do not become clogged by deposits or dirt at the ...

Page 30: ...not being used to its full potential Check the functionality of the breather at least once a week Actuate the drain valve on the DRAIN OIL connection in order to check the function of the breather If water or oil is escaping then the breather is functioning If air escapes then a malfunction is present Replace the defective breather The spare part suitable for this purpose can be found on page 36 ...

Page 31: ...ance set on the spare parts list on page 36 To clean or replace the parts with the repair set proceed as follows 1 Detach the drain line to the breather 2 Detach the breather from the filter housing 3 Detach the housing clamp 8 4 Remove one housing half 2 5 Remove the holding clamp 6 6 Remove the ball float 4 7 Gently loosen the screw 9 and remove the poppet seal 5 8 Clean the float or replace it ...

Page 32: ...ning the filter housing 18 Cleaning Replacing parts is complete Help with errors on the breather The following malfunctions at the breather may come about during operation Malfunction Cause Measure Leakage between the housing parts The housing clamp is not fastened tightly enough Retighten the screws 8 of the housing clamp in a clockwise direction Leakage at the poppet valve fluid comes out throug...

Page 33: ... oil and water present in the coalescing container through the drain DRAIN into a suitable reservoir 3 Release the electrical connection to the phase boundary sensor by rotating counter clockwise 1 and then pull apart 2 4 First release the upper tensioning clamp 13 mm counterclockwise and take it off Then release the lower tensioning clamp 13 mm counterclockwise and take the middle container part ...

Page 34: ...g Do not use a hammer etc Position the element holding plate 10 4 and use it to center the coalescing elements Screw on the three star grips 10 5 and tighten them 6 Check the O ring 10 2 for damage and replace it if necessary Position the middle container part and tighten the tensioning clamp with max 20 Nm 7 Connect the electrical connector and the phase boundary sensor together and secure them b...

Page 35: ...using 4 Dismantle the OLSW from the system Disposing of the OLSW When decommissioning and or disposing of the filter housing observe all local guidelines and regulations pertaining to occupational safety and environmental protection This applies in particular to the oil contained in the coalescing housing to components coated in oil and to electronic components After disassembling the unit and sep...

Page 36: ...re parts Item Qty Designation Part no 1 11 Coalescing element 20 µm N20OR020 PP1F 3305651 2 2 O ring to the coalescing tank 270x10 FPM 6012630 3 2 Housing clamp 6005235 4 1 Element holding plate 11 elements 3203923 5 3 Star knob 6054228 6 1 Automatic breather 541892 7 1 Phase boundary sensor 3467765 8 1 2 2 directional valve 6074859 9 1 Flow restrictor BA 20 G1 2 6051801 10 1 Clogging indicator Ac...

Page 37: ...city of coalescing tank 65 liters Operating pressure max 6 bar 87 psi Permitted pressure at WATER INLET 2 8 6 bar Permitted pressure at WATER OUTLET 0 3 2 bar Permitted DRAIN OIL pressure 0 bar Sealing material FPM Fluid temperature 0 80 C 32 176 F Ambient temperature 5 40 C 41 104 F Flow rate 20 l min INLET WATER connection ISO 8434 1 M26x1 5 18L OUTLET WATER connection ISO 8434 1 M26x1 5 18L Con...

Page 38: ...riedrichsthaler Straße 15 Plant 13 66540 Neunkirchen Heinitz Germany Phone 49 681 509 883 Fax 49 681 509 324 E mail service hydac com Glossary The terms and abbreviations used in this manual are explained below Term abbreviation Definition OLSW OffLine Separator Water FKM Fluoroelastomer rubber WB Wombat WBF Wombat Filter FPM Fluoroelastomer rubber ...

Page 39: ... 3 phase X Other voltages on request Hydraulic connection J INLET WATER ISO8434 1 L18 M26X2 only B1 D INLET WATER ISO8434 1 L28 M36X2 Pre filter 1 WBF201 Z Without pre filter B1 only Drain 1 Manual Standard 2 Automatic Premium Eco B1 Control concept B1 Only coalescing housing with sensors E Eco filter housing with sensors for integration in customer E control S Standard PKZ manual functions P Prem...

Page 40: ...9 22 25 26 30 33 37 drain valve 30 E Element holding plate 36 F Features 16 Filter 26 38 filtration 16 Flow rate 24 37 Fluid temperature 37 Forwarding agent 13 G Glossary 38 H Hazard symbol 8 Hydraulic connection 39 Hydraulic diagram 22 I Imprint 2 INLET 19 22 28 33 37 39 installation 9 13 Internal pipe diameter 24 ISO 37 M Maintenance 1 13 15 Malfunction 32 Measure 32 Measures 8 10 Mineral oil 24...

Page 41: ...ttachment OLSW en us Page 41 44 MoWa OLSW 3587900a en us 2018 08 17 docx 2018 08 17 Storage conditions 14 Storage temperature 14 T Transport 13 14 transporting 14 Troubleshooting 13 V VENT 19 venting 29 ...

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Page 44: ...H Industriegebiet Postfach 1251 66280 Sulzbach Saar 66273 Sulzbach Saar Germany Germany Tel 49 6897 509 01 Central Fax 49 6897 509 9046 Technology Fax 49 6897 509 577 Sales Internet www hydac com E mail filtersystems hydac com ...

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