Hydac OLF 15 Installation And Maintenance Instructions Manual
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Hydac OLF 15 Installation And Maintenance Instructions Manual

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OLF 15/30 ATEX
II 2G IIB T4
II 2G IIC T4
Installation and Maintenance Instructions
English (translation of original instructions)
Document No.: 3604146a

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  • Page 1 OffLine Filter OLF 15/30 ATEX II 2G IIB T4 II 2G IIC T4 Installation and Maintenance Instructions English (translation of original instructions) Document No.: 3604146a...

  • Page 2: Imprint

    Court of Registration: Saarbrücken, HRB 17216 Executive director: Mathias Dieter, Dipl.Kfm. Wolfgang Haering Documentation Representative Mr. Günter Harge c/o HYDAC International GmbH, Industriegebiet, 66280 Sulzbach / Saar Telephone: ++49 (0)6897 509 1511 Telefax: ++49 (0)6897 509 1394 E-Mail: guenter.harge@hydac.com © HYDAC FILTER SYSTEMS GMBH All rights reserved.

  • Page 3: Table Of Contents

    OLF with pump and motor ..................24 OLF set up ......................25 Notes on pipes and hoses ..................26 Connecting the connection (INLET) ..............28 HYDAC FILTER SYSTEMS GMBH en(us) Page 3/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...
  • Page 4 Disposing of the OLF ..................... 44 OLF spare parts ...................... 45 Technical data ......................50 OffLine Filter ......................50 Pump and motor combinations (optional) ............. 50 Model code ......................51 HYDAC FILTER SYSTEMS GMBH en(us) Page 4/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 5: Preface

    If you discover errors while reading the documentation or have additional suggestions or notes, contact us at: HYDAC FILTER SYSTEMS GMBH Technische Dokumentation Postfach 12 51 66273 Sulzbach / Saar Germany The editorial department looks forward to receiving your input.

  • Page 6: Technical Support

    Warranty For the warranty provided by us, please refer to the General Terms of Sale and Delivery of HYDAC FILTER SYSTEMS GmbH. Refer to these at www.hydac.com  General terms and conditions. HYDAC FILTER SYSTEMS GMBH en(us) Page 6/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 7: Using The Documentation

    File name Die Dokumentation-Nr. mit Index dient zur Identifizierung und Nachbestellung der Anleitung. The index is incremented by one every time the manual is revised or changed. HYDAC FILTER SYSTEMS GMBH en(us) Page 7/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 8: Safety Information And Instructions

    OLF made by the user or purchaser  Improper monitoring of unit components that are subject to wear and tear  Improperly performed repair work HYDAC FILTER SYSTEMS GMBH en(us) Page 8/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 9: Explanation Of Symbols And Warnings, Etc

    This symbol designates safety indications whose non-observance may pose a hazard to individuals and the environment due to explosion. This symbol marks safety indications that refer particularly to explosion protection. HYDAC FILTER SYSTEMS GMBH en(us) Page 9/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 10: General Safety Precautions

    The unit may be operated only when the control cabinet is completely closed.  Conversions and modifications to the devices and components that affect the explosion protection are not allowed. HYDAC FILTER SYSTEMS GMBH en(us) Page 10/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 11: Proper/Designated Use

    Check the hoses and port fittings for leakage daily (visual check). The electrical components of the OLF are also to be regularly checked (visual check once a month). Any loose connections or damaged cables are to be replaced immediately. HYDAC FILTER SYSTEMS GMBH en(us) Page 11/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 12: Training Of Personnel

    Staff undergoing training may not use the OLF unless supervised by an experienced staff member. Activity Packing / transportation Commissioning Operation Troubleshooting/ locating the source of malfunction Troubleshooting, mechanical problem Remedying of electrical faults maintenance Servicing Decommissioning/storage HYDAC FILTER SYSTEMS GMBH en(us) Page 12/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 13: Safety Measures To Be Followed In Normal Operation

    Electrical hazards DANGER Electric shock Danger of fatal injury ► Any work involving electrical equipment may only be done by a properly trained, certified electrician. HYDAC FILTER SYSTEMS GMBH en(us) Page 13/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 14: Transporting The Olf

    Transport the OLF in an upright position only. For transportation using a crane or forklift, use two slings on the specified anchor points between the filter housing and the base. HYDAC FILTER SYSTEMS GMBH en(us) Page 14/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 15: Storing The Olf

    Before the unit is started up again after being stored for more than two years, all seals must be replaced. Store the OLF in an upright position only. HYDAC FILTER SYSTEMS GMBH en(us) Page 15/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 16: Checking The Scope Of Delivery

    Upon receiving the OLF check it for any damage in transit. Do not put the OLF into operation unless it is in perfect condition. Any damage in transit is to be reported to the forwarding agent or the HYDAC department in charge immediately; the unit may not be commissioned until this damage is properly remedied.

  • Page 17: Description

    OLF 15/30/45/60 Description Description The filters of the OLF 15/30/45/60 series are sturdy filters for stationary applications in hydraulic and lubrication systems with large volumes of fluid. ® Features of the DIMICRON filter elements used in these filters are their particularly high contamination retention capacity and an environmentally safe method of disposal (incinerable).

  • Page 18: Operating Limitations

    The filtration unit will be destroyed. ► The OLF is to be used only with mineral oils or mineral oil-based raffinates. ► Do not filter any caustic or explosive media. HYDAC FILTER SYSTEMS GMBH en(us) Page 18/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 19: Olf Environment As Per Atex

     Is it ensured that the unit is sufficiently ventilated and no external heat input is present? The cooling air must not exceed a temperature of 40°C /104°F. HYDAC FILTER SYSTEMS GMBH en(us) Page 19/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 20: Explosion Protection As Per Atex 95

    IIA to IIB. Typical gases: Hydrogen, ethyne (acetylene). Temperature Maximum permissible surface temperature: classification  135°C / 275°F HYDAC FILTER SYSTEMS GMBH en(us) Page 20/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 21: Element Differential Pressure

    OLF 15/30/45/60 Explosion protection as per ATEX 95 Element differential pressure Differential pressure at 15l/min. Viscosity [mm²/s] The pressure loss through the filter housing is negligible. HYDAC FILTER SYSTEMS GMBH en(us) Page 21/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 22: Olf Components

    Filter clogging indicator (dynamic pressure gauge) Drain fitting G1" (DRAIN) Inlet (INLET) Outlet (OUT) Motor-pump assembly Filling level limit switch (anti-dry running protection) Pressure control valve Connection (OUT TANK) HYDAC FILTER SYSTEMS GMBH en(us) Page 22/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 23: Dimensions

    OLF 15/30/45/60 Explosion protection as per ATEX 95 Dimensions HYDAC FILTER SYSTEMS GMBH en(us) Page 23/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 24: Hydraulic Diagram

    OLF 15/30/45/60 Explosion protection as per ATEX 95 Hydraulic diagram OLF (filter only) OLF with pump and motor HYDAC FILTER SYSTEMS GMBH en(us) Page 24/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 25: Olf Set Up

    OLFs which have a pump to avoid overheating. 4. In the case of installation below the fluid level, Install shut-off valves in the feed and return lines. HYDAC FILTER SYSTEMS GMBH en(us) Page 25/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 26: Notes On Pipes And Hoses

    Make sure that no vibrations or stress/loading from other machinery and equipment are carried over to filtration unit. Use hoses if necessary. HYDAC FILTER SYSTEMS GMBH en(us) Page 26/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 27 Connecting conductive hoses with fittings to hose tubes requires marking and checking per DIN EN 12 115. Connect the ground clamp of the OLF to a suitable grounding source nearby. HYDAC FILTER SYSTEMS GMBH en(us) Page 27/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 28: Connecting The Connection (Inlet)

    Install the return line below the oil level to prevent air from entering the fluid in the tank If the clogging indicator pressure displayed for the a clean filter element is  1 bar, use a differential pressure clogging indicator. HYDAC FILTER SYSTEMS GMBH en(us) Page 28/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 29: Connecting The Connection (Out Tank)

    Make sure that the nominal width of the pressure line corresponds to the connector thread of the filter housing. Do not connect any shut-off devices in the connection line (OUT TANK)! HYDAC FILTER SYSTEMS GMBH en(us) Page 29/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 30: Electrical Connection Of The Olf

    ► Connecting the pump motor to a frequency inverter is not permitted. Set up the electrical control in accordance with the the explosion protection in effect at the installation site. HYDAC FILTER SYSTEMS GMBH en(us) Page 30/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 31 Install the isolating separation amplifier in accordance with NAMUR (as per IEC 60947-5-6), type: isolating switching amplifier KFD2-SR2-Ex1.W from Pepperl+Fuchs, HYDAC p/no. 6032478, in the electrical control for to the anti-dry running protection of the gear pump. Prior to start up, earth the OLF using the ground bond.

  • Page 32: Connecting The Filling Level Limit Switch (Anti-Dry Running Protection)

    For connection to the separation amplifier in accordance with NAMUR (as per IEC 60947-5-6), e.g.. isolating switching amplifier KFD2-SR2-Ex1.W from Pepperl+Fuchs. Item Designation Pepperl+Fuchs HYDAC p/no. Filling level limit switch LVL-M1-G31AA- 6032467 P1N1NA-EB Separation amplifier KFD2-SR2-Ex.1W 6032478 HYDAC FILTER SYSTEMS GMBH en(us) Page 32/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 33: Output Signal

    Safety Fill level Output signal switching green 0,6 … 1,0 mA Max. 2,2 … 2,8 mA 0,6 … 1,0 mA Min. 2.2 … 2,8 mA HYDAC FILTER SYSTEMS GMBH en(us) Page 33/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 34: Failure Signal

    The green LED is used for displaying operational readiness The red LED indicates the switching condition and blinks in the event of corrosion damage on the sensor or when there is an electronic defect. HYDAC FILTER SYSTEMS GMBH en(us) Page 34/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 35: Connecting Terminals

    Min. = Minimum safety: The output switches when the rocker fork becomes free in the direction of the failure signal = anti-dry running protection. (Factory setting) HYDAC FILTER SYSTEMS GMBH en(us) Page 35/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 36: Starting Up The Olf

    -> dry-running and the motor will be switched off. Put the OLF into operation only after all preparations for commissioning are complete. HYDAC FILTER SYSTEMS GMBH en(us) Page 36/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 37: Performing Maintenance

    OLF is to be taken out of service until the defect is remedied. Repair and servicing work is not permitted on damaged flameproof enclosures (evacuation pump motor). In this case, replace the installed component. HYDAC FILTER SYSTEMS GMBH en(us) Page 37/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 38: Overview Of Maintenance Intervals

    Perform electrical safety inspection in accordance with DIN VDE 0702 and/or corresponding national regulation. Function test Functional test of all components in manual operation HYDAC FILTER SYSTEMS GMBH en(us) Page 38/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 39: Changing The Filter Element

    Screw in the air bleed screw (x) by hand in a clockwise direction and tighten it firmly using a 10 mm Allen wrench. HYDAC FILTER SYSTEMS GMBH en(us) Page 39/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 40 Lift off the intermediate piece (b). Turn the element locking cap on the top filter element by 90° in counterclockwise direction (1) and lift off the locking cap (2). HYDAC FILTER SYSTEMS GMBH en(us) Page 40/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 41 Clean the inside of the filter housing of coarse dirt. Check the O-rings on the filter housing for damage. Replace them if necessary. HYDAC FILTER SYSTEMS GMBH en(us) Page 41/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 42 10. Place the element locking cap on the upper filter element (1). Turn the locking cap by 90° in a clockwise direction to lock it in place. No element locking cap = no filtration. HYDAC FILTER SYSTEMS GMBH en(us) Page 42/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 43: Replacing The Filling Level Limit Switch

    Lubricant containing a slip additive - HYDAC p/no..: 3066287 12. Open all shut-off valves at the inlet and outlet.

  • Page 44: Disposal Of Olf

    Dispose of the packaging material in an environmentally friendly manner. After dismantling the unit and separating the various materials, dispose of the unit in an environmentally friendly manner. HYDAC FILTER SYSTEMS GMBH en(us) Page 44/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...

  • Page 45: Olf Spare Parts

    OLF spare parts Use only original spare parts. Make sure to always indicate the exact unit designation (see type label) and the serial number when ordering spare parts. HYDAC FILTER SYSTEMS GMBH en(us) Page 45/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 46 Clogging indicator / differential pressure gauge Pump with motor Absorbing bearing 614154 Hose 6017892 Connection part including seal Dry run sensor 6032467 *) available on request HYDAC FILTER SYSTEMS GMBH en(us) Page 46/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...
  • Page 47 OLF spare parts Item Designation Part no. Qty. Absorbing bearing 614154 Hose 6017892 Connection part including seal Dry run sensor 6032467 *) available on request HYDAC FILTER SYSTEMS GMBH en(us) Page 47/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...
  • Page 48 "OUT" label 3631301 "DRAIN" label 3130552 "Max. operating pressure" label 3458265 Pressure gauge 36198 Ball valve 6088857 Pressure relief valve 6034243 *) available on request HYDAC FILTER SYSTEMS GMBH en(us) Page 48/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...
  • Page 49 Part no. Qty. "OUT TANK" label 3627285 "Max. operating pressure" label 3605661 "AIR BLEED" label 3233901 "GROUND" label 36198 "INLET" label 3627287 *) available on request HYDAC FILTER SYSTEMS GMBH en(us) Page 49/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 50: Technical Data

    -10 … 40°C -10 … 40°C temperature 14 … 104°F 14 … 104°F 14 … 104°F 14 … 104°F IP Class IP54 IP54 IP54 IP54 HYDAC FILTER SYSTEMS GMBH en(us) Page 50/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc 2012-04-16...

  • Page 51: Model Code

    (clogging indicator C or D3) = with on-off switch and cut-out when filter clogged incl. option PKZ (clogging indicator C or D3) without neutral wire = Sealing material FPM (Viton) HYDAC FILTER SYSTEMS GMBH en(us) Page 51/52 MoWa OLF15-60 ATEX 3604146a en-us de 2012-04-16.doc...
  • Page 52 HYDAC FILTER SYSTEMS GMBH Industriegebiet Postfach 1251 66280 Sulzbach/Saar 66273 Sulzbach/Saar Germany Germany Phone: +49 (0) 6897 509 01 Central Fax: +49 (0) 6897 509 846 Technical Department Fax: +49 (0) 6897 509 577 Sales Department Internet: www.hydac.com E-Mail: filtersystems@hydac.com...

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