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Profimess SW-04 Air Operating Instructions Manual

Varible area flowmeter and switch
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Profimess GmbH
Twischlehe 5
D-27580 Bremerhaven
Operating instructions
SW-04 Air
Varible Area Flowmeter and Switch
Status: April 2015
Technical modifications reserved

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  • Page 1 Profimess GmbH Twischlehe 5 D-27580 Bremerhaven Operating instructions SW-04 Air Varible Area Flowmeter and Switch Status: April 2015 Technical modifications reserved...
  • Page 2 Profimess GmbH Twischlehe 5 27570 Bremerhaven Germany Telephone: +49 471 98 24 - 151 Fax: +49 471 98 24 - 152 email: info@profimess.de Internet: www.profimess.com 27.04.2015...
  • Page 3 – even in part – as well as dissemina- tion and/or communication of their con- tent is forbidden without prior written authorization from PROFIMESS Limitations of liability ("manufacturer"). Violations All details and instructions in this...

  • Page 4: Table Of Contents

    Table of contents Table of contents Overview...................... 7 1.1 Short description.................. 7 1.2 Warranty and guarantee provisions............. 7 1.3 Customer service................. 7 Safety......................8 2.1 Explanation of symbols................ 8 2.2 Correct use in accordance with these instructions......10 2.3 Special precautions................11 2.3.1 Hazards from electrical current............
  • Page 5 Table of contents 5.2 Requirements at the place of installation........... 25 5.3 Preparatory work................26 5.4 Installation in the pipe system............29 5.5 Initial startup..................33 5.6 Electrical connection................34 5.6.1 Connector DIN 43650..............35 5.6.2 Plug connector M12x1..............36 5.6.3 Cable....................
  • Page 6 Table of contents 9.3 Return Materials................. 65 9.3.1 Return Materials Authorization............65 9.4 Disposal..................... 66 Technical data................... 67 10.1 Device data plate................67 10.2 Switch contact data plate..............67 10.3 Dimension sheet................68 10.4 General specifications..............71 10.5 Electrical specifications..............73 10.6 Measuring ranges................

  • Page 7: Overview

    Overview Customer service Overview 1.1 Short description External measuring devices can be connected at the socket. 1.2 Warranty and guar- antee provisions Warranty and guarantee provisions are contained in the general terms and conditions of the manufacturer. 1.3 Customer service For technical information, please con- tact our customer service department (for contact details, see Page 2).

  • Page 8: Safety

    Safety Explanation of symbols Safety 2.1 Explanation of sym- This chapter provides an overview of important safety aspects required for bols optimum protection of personnel as Safety instructions well as for safe installation and safe operation of the device. Safety instructions in this manual are marked by symbols.
  • Page 9 Safety Explanation of symbols Designates step-by-step han- dling instructions CAUTION! ð Designates a state or an This combination of symbol and automatic sequence as a signal word indicates a possibly result of a specific operating dangerous situation that might step result in minor or slight injuries if it is not avoided.

  • Page 10: Correct Use In Accordance With These Instructions

    The intended use in explosion-hazard zones is described in the Operating – Only use the flow monitor with Instructions for "SW-04 Air Module media previously approved by ATEX". the manufacturer – Do not use the flow monitor as...

  • Page 11: Special Precautions

    Operating Instructions for "SW-04 Air Module ATEX" – Before commencing work on including all hazard statements live parts of the electrical sys- and warnings, therein.

  • Page 12: Mechanical Hazards

    Safety Special precautions > Mechanical hazards 2.3.2 Mechanical hazards – Never bridge fuses or put them out of operation. Always observe the correct current WARNING! ratings when replacing fuses – Keep moisture away from live Risk of injury due to fractured parts.

  • Page 13: Hazards From High Or Low Temperatures

    Safety Special precautions > Radiation hazards 2.3.3 Hazards from high 2.3.4 Radiation hazards or low temperatures Strong magnetic fields Hot or cold surfaces WARNING! WARNING! Danger to life from strong mag- netic fields! Risk of injury from hot or cold surfaces! Strong magnetic fields may cause severe injuries or even be fatal, as...

  • Page 14: Hazards Caused By Media

    Safety Personnel requirements 2.4 Personnel require- – Do not place any electronic ments storage media, credit cards, etc. within the vicinity of the magnetic source. Data could WARNING! be deleted Risk of injury due to use of insufficiently trained and quali- fied personnel! 2.3.5 Hazards caused by If unqualified personnel work on...

  • Page 15: Personal Safety Equipment

    Safety Personal safety equipment The following lists the personnel quali- When performing the various tasks at, fications for the various areas of and with the device, personnel must activity: wear personal safety equipment. Spe- cial reference is made of this in the Qualified electrician individual chapters within these Oper- Due to specialized training, knowledge...

  • Page 16: Protective Systems

    Safety Replacement parts 2.6 Protective systems Protective gloves protect the hands from friction, burns, grazing, abrasion, Integration within an emergency- surface cuts or deeper injuries, as well stop concept is required as from direct contact with hot or cold surfaces. The device is designed for use as a part of a machine or system.

  • Page 17: Environmental Protection

    Safety Responsibility of the owner Always purchase replacement parts Cleaning fluids from an authorized dealer or directly Solvent-based cleaning fluids contain from the manufacturer (For contact toxic substances. They must never be details, see Page 2). released into the environment and The replacement parts list is in the must be disposed of by a waste man- annex.
  • Page 18 Safety Responsibility of the owner In addition to the safety instructions The owner must clearly regulate contained in these Operating Instruc- and determine responsibilities for tions, the safety, accident prevention installation, operation, trouble- and environmental protection regula- shooting, maintenance and tions applicable to the field of applica- cleaning.
  • Page 19 Safety Responsibility of the owner The owner must ensure that the maintenance intervals described in these Operating Instructions are adhered to at all times. The owner must ensure that the device is completely free of any residual media before disposal. Remains of corrosive or toxic materials must be neutralized.

  • Page 20: Design And Function

    Design and function Device description Design and function 3.1 Overview A float inside the flow monitor is moved by the flowing medium. A magnetic field is generated by the magnets inside the float. The position of the float is detected by a switch contact. The desired switch point can be set on the switch point adjustment scale on the device body by moving the switch con-...

  • Page 21: Component Description

    Design and function Component description 3.3 Component descrip- Switch point adjustment scale tion Switch contact Fig. 4: Switch point adjustment scale (example) A scale is applied to the device body, Fig. 3: Switch contact and female to which the desired switch point can socket be adjusted.

  • Page 22: Transport, Packaging And Storage

    Transport, packaging and storage Packaging Transport, packaging and storage 4.1 Safety instructions 4.2 Transport inspec- for transport tion On delivery, make an immediate check for completeness and check for trans- port damages. Improper transport If there are any visible external trans- port damages then proceed as follows: NOTICE! Do not accept the delivery...

  • Page 23: Symbols On The Shipping Box

    Transport, packaging and storage Storage Handling packaging materials Fragile Dispose of packaging material in accordance with the valid legal regula- tions and local ordinances. NOTICE! Designates packages with breakable Danger to the environment due or damageable contents. to incorrect disposal! Handle the package carefully and do Packaging is made of valuable raw not allow it to fall or be subjected to jar-...
  • Page 24 Transport, packaging and storage Storage Storage instructions in addition to the instructions listed here may be listed on the packages. Follow these instructions also. 27.04.2015...

  • Page 25: Installation And Initial Startup

    Installation and initial startup Requirements at the place of installation Installation and initial startup 5.1 Safety Safeguard against restart Incorrect installation and initial startup WARNING! Danger to life due to unauthor- ized restart! WARNING! There is a risk of severe or even Risk of injury due to incorrect fatal injuries from unauthorized installation and initial startup!

  • Page 26: Preparatory Work

    Installation and initial startup Preparatory work The flow monitor must be installed in such a way as to preclude WARNING! damage by outside force. It must be ensured that the flow monitor Danger due to incorrect installa- cannot be damaged. If necessary, tion! install an appropriate impact pro- If the criteria listed above are not...
  • Page 27 Installation and initial startup Preparatory work Only install the flow monitor in one of Unimpeded flow sections the positions displayed in the drawing. The medium must flow in the direction of the arrow (from a low to a high scale NOTICE! value).
  • Page 28 Installation and initial startup Preparatory work Unimpeded outlet If the pipe system ends at an unim- peded outlet, the flow monitor must not be installed directly in front of the opening. The device must always be completely filled with media to ensure measuring accuracy.

  • Page 29: Installation In The Pipe System

    Installation and initial startup Installation in the pipe system Strainer Prepare the device NOTICE! Risk of damage to property due to contamination! Contamination and deposits may impair the free movement of the float, thereby damaging the device. – Ensure that there are no for- eign particles in the device –...
  • Page 30 Installation and initial startup Installation in the pipe system WARNING! WARNING! Risk of injury from hot or cold Risk of injury from media in the surfaces! pipe system! Pipelines can heat up/cool down If the pipe system contains haz- dramatically due to the media ardous media, severe injuries may flowing through them.
  • Page 31 Installation and initial startup Installation in the pipe system Sealing the pipe connections Personnel: Qualified personnel A suitable sealant must be selected depending on the condi- Nap the thread. tion/composition of the pipe lines, the medium and the operating and environmental conditions.
  • Page 32 Installation and initial startup Installation in the pipe system Apply sealing thread (Fig. 8/1) to Install device in pipe system the napped area in the threaded Personnel: direction. Observe the quantity Qualified personnel recommended by the sealant manufacturer. Protective equipment: Protective gloves Tool: Fixed spanner...

  • Page 33: Initial Startup

    Installation and initial startup Initial startup 5.5 Initial startup The following steps must be taken before initial startup and any subse- quent startup (e.g. after removal and installation during maintenance). WARNING! Make sure that the plant is operating vibration-free. Vibrations could destroy the Fig.

  • Page 34: Electrical Connection

    Installation and initial startup Electrical connection 5.6 Electrical connec- – Secure against switching tion back on – Check for absence of The electrical connection of the flow voltage monitor is accomplished through the connector plug or the cast on power –...

  • Page 35: Connector Din 43650

    Installation and initial startup Electrical connection > Connector DIN 43650 5.6.1 Connector DIN 43650 Wiring diagram of the supplied socket (DIN 43650, Form A) (Front view). Wiring diagram Fig. 14: Switch position under no-flow normally open: condition Fig. 12: Switch position under no-flow condition Fig.

  • Page 36: Plug Connector M12X1

    Installation and initial startup Electrical connection > Cable 5.6.2 Plug connector M12x1 Wiring diagram, socket (M12x1) Fig. 18: Switch position under no-flow condition 5.6.3 Cable The individual cores of the cable are numbered according to the following connection diagrams. Wiring diagram normally open: change over: Fig.

  • Page 37: Degree Of Protection (Ip-Code)

    Installation and initial startup Plug connection 5.6.4 Degree of protection 5.8 Plug connection (IP-Code) Personnel: The specified degree of protection (IP) Qualified electrician is only ensured if approved connection Tool: material is used (see following table). Flat-bladed screwdriver Device Specifi- Degree of connec- cation...
  • Page 38 Installation and initial startup Plug connection Fig. 21: Loosen inner section Remove the inner section from Fig. 22: Loosen the screw connection the socket by inserting a flat- bladed screwdriver into the slot Unscrew the screw connection (Fig. 21/1) and carefully pry out (Fig.

  • Page 39: Contact Protection Measures

    Installation and initial startup Contact protection measures Place the female socket onto the connecting plug and tighten the fixing screw (Fig. 19/1) Fig. 24: Pin assignment, plug socket, Change-over contact (Form 30x70) 5.9 Contact protection Fig. 23: Pin assignment, plug socket, measures Normally Open Contact (Form 30x70) The Reed-switches used in the switch...
  • Page 40 Installation and initial startup Contact protection measures Inductive load There is danger of voltage peaks from inductive loads when switching off (up to 10 times the rated voltage). Induc- tive loads are caused by, e.g.: Contactors, relays Fig. 27: Protective measure against capacitive loads Solenoid valves Electric motors...
  • Page 41 Installation and initial startup Contact protection measures Protection against ohmic loads can be achieved through installation of a resistor in the circuit, or by heating the glow filament. For connection to high- impedance consumers (ex. PLC), a protective circuit is not needed. 27.04.2015...

  • Page 42: Operation

    Operation Switch point adjustment Operation 6.1 Switch point adjust- Fig. 30: Loosen set screws ment Loosen the set screws of the switch contact (Fig. 30/1) using Setting the switch point of an a flat-bladed screwdriver. installed device Set the switch contact to the flow value to be monitored.
  • Page 43 Operation Switch point adjustment ð The set switch point corre- Setting the switch point of a non- sponds to the switch-off installed device point of the switch contact by decreasing flow. Fig. 31: Loosen the set screws Loosen the set screws of the switch contact (Fig.

  • Page 44: Checking The Flow

    Operation Checking the flow 6.2 Checking the flow Read-off the switch value from the switch point adjustment Reading-off the switch value scale Personnel: Qualified personnel Protective equipment: Goggles Fig. 32: Reading-off the switch point (sample scale) Make sure that the setting arrow, the scale mark on the additional label on the guide rail and the scale mark of the switchpoint...

  • Page 45: Troubleshooting

    Troubleshooting Safety 7 Troubleshooting 7.1 Safety This chapter describes possible mal- functions of the device, their causes Work carried out incorrectly to and repair. remedy a malfunction If malfunctions persist or increase, shorten the maintenance interval to meet the actual operating conditions. WARNING! For malfunctions not described in this Risk of injury due to incorrect...
  • Page 46 Troubleshooting Safety Conduct in case of malfunction The complete machine or system may be unsafe if there is a defect at the flow monitor (e.g. fractured housing). The following always applies: In case of malfunctions that present an immediate danger to persons or valuables, proceed according to the valid emer- gency plans for the system...

  • Page 47: Troubleshooting Guide

    Troubleshooting Troubleshooting guide 7.2 Troubleshooting guide Fault description Cause Remedy Personnel The switch contact No medium Check that medium is Qualified does not switch. flowing through flowing through the pipe- personnel flow monitor line Flow is too low or Adjust the switch Qualified the switch con- contact to a lower...
  • Page 48 Troubleshooting Troubleshooting guide Fault description Cause Remedy Personnel Float is stuck Disassemble and clean Qualified the device personnel Switch contact is Remedy the cause of Qualified defective the defect (short-cir- personnel cuit, overload) Replace the switch contact The switch point is Improper scale Request proper conver- Qualified...

  • Page 49: Maintenance

    Maintenance Maintenance plan Maintenance 8.1 Safety 8.2 Maintenance plan Maintenance work performed incor- Intervals for replacement of wear rectly parts SW-04 type flow monitors require very little maintenance due to the small WARNING! number of moving parts. The intervals for the replacement of wear parts Risk of injury due to mainte- depends significantly on the operating nance work performed incor-...

  • Page 50: Removal From The Pipe System

    Maintenance Removal from the pipe system Interval Maintenance work Personnel Visual inspection for dirt/soiling Qualified personnel Visual inspection for free-movement of float Qualified personnel Visual inspection for leaks from the device Qualified personnel Check function of switch contact Qualified personnel 8.3 Removal from the pipe system WARNING!

  • Page 51: Disassembly

    Maintenance Disassembly Removing the device from the pipe system WARNING! Personnel: Risk of injury from media in the Qualified personnel pipe system! Protective equipment: If the pipe system contains haz- ardous media, severe injuries may With hazardous media, the protec- be caused by escaping media.
  • Page 52 Maintenance Disassembly Protective equipment: With hazardous media, the protec- WARNING! tive equipment specified in the Risk of injury due to incorrect Safety Data Sheet of the medium disassembly! must be worn. In addition, the specifications of the system oper- – The device may still contain ator must be followed.
  • Page 53 Maintenance Disassembly Fig. 33: Loosen process connection Fig. 34: Remove the process connec- (outlet) tion (outlet) Loosen the process connection Unscrew the process connection (outlet) (Fig. 33) using the (outlet) from the device body proper sized fixed spanner (Fig. 34). If necessary, remove wrench.
  • Page 54 Maintenance Disassembly Carefully turn the device body 180° and remove the inner parts (slot nozzle, float and inlet cen- tering disc). (Fig. 36) Fig. 35: Remove the centering disc (outlet) Remove the centering disc (outlet) from the slot nozzle (Fig. 35) Fig.

  • Page 55: Maintenance

    Maintenance Maintenance Fig. 38: Loosen process connection Fig. 39: Remove the process connec- (inlet) tion (inlet) Loosen the process connection Unscrew the process connection (inlet) (Fig. 38)using a proper (inlet) from the device body sized fixed spanner wrench. (Fig. 39). If necessary, remove Hold the device body in place the O-ring from the process con- using a proper sized spanner...

  • Page 56: Cleaning

    Maintenance Maintenance > Cleaning 8.5.1 Cleaning CAUTION! It is the responsibility of the operator to establish appropriate intervals and pro- Risk of injury from damaged cedures for cleaning the individual parts! parts of the device. It must be ensured If parts of the device are broken or that the parts are not damaged during damaged, they may cause injury the cleaning process.

  • Page 57: Parts Replacement

    Maintenance Maintenance > Assembly Protective equipment: Personnel: With hazardous media, the protec- Qualified personnel tive equipment specified in the Tool: Safety Data Sheet of the medium Flat-bladed screwdriver must be worn. In addition, the specifications of the system oper- Torque screwdriver and assorted ator must be followed.
  • Page 58 Maintenance Maintenance > Assembly are properly seated in the O-ring grooves of the process connec- tion.(Fig. 41/1). When doing so, be careful not to overstretch the O-rings. Fig. 41: Properly positioned O-ring Position the O-ring properly on the process connection Fig.
  • Page 59 Maintenance Maintenance > Assembly Fig. 43: Tighten process connection Fig. 44: Inner parts (inlet) The inner parts of the flow mon- Using a proper sized fixed itor consists of the centering disc spanner tighten the process con- (inlet) (Fig. 44/1), float nection (inlet).
  • Page 60 Maintenance Maintenance > Assembly Insert centering disc (inlet), float and slot nozzle into the device body (Fig. 45) Fig. 47: Insert process connection (outlet) Insert the process connection Fig. 46: Insert centering disc (outlet) (outlet) into the device body (Fig. 47) Insert the centering disc (outlet) over the slot nozzle, so that the collar with the small diameter is...
  • Page 61 Maintenance Maintenance > Assembly Fig. 48: Tighten process connection Fig. 49: Check for smooth operation (outlet) Check the float for ease of Using a proper sized fixed movement (Fig. 49) by applying spanner, tighten the process light pressure with the test rod connection (outlet).

  • Page 62: Switch Contact Replacement

    Maintenance Maintenance > Switch contact replacement 8.5.4 Switch contact replacement Tool: Flat-bladed screwdriver Fig. 50: Loosen female socket Loosen the fixing screw of the female socket (Fig. 50) with a Fig. 52: Loosen set screws flat-bladed screwdriver Using a flat-bladed screwdriver (Fig.
  • Page 63 Maintenance Maintenance > Switch contact replacement Fig. 53: Remove the switch contact Fig. 54: Remove switch contact from guide rails Remove the switch contact from Slide the switch contact from the the device guide rail (Fig. 53) Position the new switch contact Slide the switch contact onto the guide rails Connect a continuity meter.

  • Page 64: Measures To Be Taken After Maintenance Work

    Maintenance Measures to be taken after maintenance work 8.6 Measures to be Slowly push the switch contact in the direction of flow until the taken after mainte- contact opens. This switch point nance work should be set as precisely as possible because it affects the Take the following steps after comple- accuracy of the switch point...

  • Page 65: Disassembly And Disposal

    – In case of doubt, contact the provisions of the returns policy set by manufacturer Profimess will apply. Return shipments which do not comply with the returns policy may be refused by Profimess at the expense of the consignor. 27.04.2015...

  • Page 66: Disposal

    Disassembly and disposal Disposal 9.4 Disposal If no return or disposal agreement has been made then recycle disassembled components: Scrap metals Recycle plastic elements Dispose of the remaining compo- nents according to their material properties NOTICE! Danger to the environment due to incorrect disposal! Potential risk to the environment may arise due to incorrect dis-...

  • Page 67: Technical Data

    Technical data Switch contact data plate Technical data 10.1 Device data plate The data plate is on the mechanical part of the flow monitor/flow meter and contains the following information: 1. Ordering number 2. Operating range 3. Process connection 4. Serial number 5.

  • Page 68: Dimension Sheet

    Technical data Dimension sheet 10.3 Dimension sheet Fig. 58: Type SW-04 (1/4“, 3/8“, 1/2“) 27.04.2015...
  • Page 69 Technical data Dimension sheet Fig. 59: Type SW-04 (3/4") 27.04.2015...
  • Page 70 Technical data Dimension sheet Fig. 60: Typ SW-04 (1") 27.04.2015...

  • Page 71: General Specifications

    Technical data General specifications 10.4 General specifications Type Overall dimensions (mm) SW-04 SW-04 SW-04 SW-04 SW-04 SW-04 SW-04 27.04.2015...
  • Page 72 Technical data General specifications Type Overall dimensions (mm) weight (g) ** SW-04 ca. 88 ca. 88 ca. 88 SW-04 ca. 88 ca. 88 ca. 88 SW-04 ca. 88 ca. 88 ca. 88 SW-04 ca. 88 ca. 88 ca. 88 SW-04 ca.

  • Page 73: Electrical Specifications

    Technical data Electrical specifications 10.5 Electrical specifications Change-Over Contact (COC) Data Value Unit Voltage 250 V Current, maximum 1,5 A Power, maximum 50 VA Minimum load 3 VA Normally Open Contact (NOC) Data Value Unit Voltage 250 V Current, maximum Power, maximum 100 VA Change-Over Contact (COC) M12x1 (-20 °C–85 °C)

  • Page 74: Measuring Ranges

    Technical data Measuring ranges > Standard measuring ranges Normally Open Contact M12x1 (-20 °C–85 °C) Data Value Unit Voltage 250 V Current, maximum Power, maximum 100 VA Change-Over Contact (COC) PLC Data Value Unit Voltage 250 V Current, maximum Power, maximum 60 VA 10.6 Measuring ranges...

  • Page 75: Operating Data

    ± 10 % of full scale value Operating data for devices employed in explosion hazard zones differs from the above. The operating data for devices employed in explosion hazard zones are specified in the Operating Instruc- tions for "SW-04 Air Module ATEX", Chapter 4. 27.04.2015...

  • Page 76: Appendix

    Appendix Replacement parts list Appendix 11.1 Tightening torque Component/ Description Size Torque function Threaded ring Threaded ring G1" 40 Nm (inlet/outlet) Process con- Process con- G1/4" - G1" 40 Nm nection nection (inlet/ outlet) Guide rail Countersunk M3x10 0,4 Nm screw screw with slot...
  • Page 77 Appendix Replacement parts list The following replacement parts drawing provides an example of the construction of a SW-04 type flow monitor. The actual configuration may vary depending on the model. Fig. 61: Type SW-04 (1/4“, 3/8“, 1/2“) Item Description Process connection (inlet) O-ring (seal) device body Pin (outlet) slot nozzle...
  • Page 78 Appendix Replacement parts list Item Description Slot nozzle Float Process connection (outlet) Guide rail Fixing screws, (guide rail) Switch contact with male connector Female socket and gasket Fixing screw (female socket) Washer Set screw (switch contact) 27.04.2015...
  • Page 79 Appendix Replacement parts list Fig. 62: Type SW-04 (3/4") Item Description Process connection (inlet) O-ring (seal) Centering disc device body Pin (outlet) slot nozzle Slot nozzle Float 27.04.2015...
  • Page 80 Appendix Replacement parts list Item Description Process connection (outlet) Guide rail Fixing screws, (guide rail) Switch contact with male connector Female socket and gasket Fixing screw (female socket) Washer Set screw (switch contact) Fig. 63: Type SW-04 (1") 27.04.2015...
  • Page 81 Appendix Replacement parts list Item Description Threaded ring (inlet) Centering disc Device body Pin (outlet) slot nozzle Slot nozzle Float Threaded ring (outlet) Guide rail Fixing screws, (guide rail) Switch contact with male connector Female socket and gasket Fixing screw (female socket) Washer Set screw (switch contact) 27.04.2015...

  • Page 82: Tools

    Appendix Sealant 11.3 Tools The following tools are required: Tools Fixed spanner 27, 30, 32, 34, 35, 40 mm Flat-bladed screw driver, blade width 5,5 mm Torque screwdriver and assorted blades Socket wrench ½" and appropriate sockets Torque wrench ½" Special tools Threaded ring insertion tool Test rod...

  • Page 83: Lubricants

    Appendix Lubricants 11.5 Lubricants Before using a lubricant, always make sure that it is compatible with the oper- ating medium. For the proper mounting of O-rings, an O-ring installation tool may be purchased from the manufacturer. The following lubricants are suitable to facilitate installing the O-rings: Lubricant O-ring material EPDM...
  • Page 84 Profimess GmbH Twischlehe 5 D-27580 Bremerhaven Operating instructions SW-04 Water Varible Area Flowmeter and Switch Status: March 2015 Technical modifications reserved...
  • Page 85 Profimess GmbH Twischlehe 5 27570 Bremerhaven Germany Telephone: +49 471 98 24 - 151 Fax: +49 471 98 24 - 152 email: info@profimess.de Internet: www.profimess.com 18.03.2015...
  • Page 86 – even in part – as well as dissemina- tion and/or communication of their con- tent is forbidden without prior written authorization from PROFIMESS Limitations of liability ("manufacturer"). Violations All details and instructions in this...
  • Page 87 Table of contents Table of contents Overview...................... 7 1.1 Short description.................. 7 1.2 Warranty and guarantee provisions............. 7 1.3 Customer service................. 7 Safety......................8 2.1 Explanation of symbols................ 8 2.2 Correct use in accordance with these instructions......10 2.3 Special precautions................11 2.3.1 Hazards from electrical current............
  • Page 88 Table of contents 5.2 Requirements at the place of installation........... 25 5.3 Preparatory work................26 5.4 Installation in the pipe system............30 5.5 Initial startup..................34 5.6 Electrical connection................35 5.6.1 Connector DIN 43650..............36 5.6.2 Plug connector M12x1..............37 5.6.3 Cable....................
  • Page 89 Table of contents 9.3 Return Materials................. 67 9.3.1 Return Materials Authorization............67 9.4 Disposal..................... 67 Technical data................... 68 10.1 Device data plate................68 10.2 Switch contact data plate..............68 10.3 Dimension sheet................69 10.4 General specifications..............72 10.5 Electrical specifications..............74 10.6 Measuring ranges................

  • Page 90: Overview

    Overview Customer service Overview 1.1 Short description External measuring devices can be connected at the socket. 1.2 Warranty and guar- antee provisions Warranty and guarantee provisions are contained in the general terms and conditions of the manufacturer. 1.3 Customer service For technical information, please con- tact our customer service department (for contact details, see Page 2).

  • Page 91: Safety

    Safety Explanation of symbols Safety 2.1 Explanation of sym- This chapter provides an overview of important safety aspects required for bols optimum protection of personnel as Safety instructions well as for safe installation and safe operation of the device. Safety instructions in this manual are marked by symbols.
  • Page 92 Safety Explanation of symbols Designates step-by-step han- dling instructions CAUTION! ð Designates a state or an This combination of symbol and automatic sequence as a signal word indicates a possibly result of a specific operating dangerous situation that might step result in minor or slight injuries if it is not avoided.

  • Page 93: Correct Use In Accordance With These Instructions

    Safety Correct use in accordance with these instructions 2.2 Correct use in accordance with WARNING! these instructions Danger due to incorrect use! The device is designed and con- Incorrect use of the flow monitor structed exclusively for the intended may result in dangerous condi- use described herein.

  • Page 94: Special Precautions

    Safety Special precautions > Hazards from electrical current 2.3.1 Hazards from elec- All claims for damages due to incorrect use are excluded. trical current Electrical current 2.3 Special precautions The following section lists residual DANGER! risks that might arise from the device. Danger to life from electrical To reduce health risks and prevent current!

  • Page 95: Mechanical Hazards

    Safety Special precautions > Mechanical hazards 2.3.2 Mechanical hazards – Never bridge fuses or put them out of operation. Always observe the correct current WARNING! ratings when replacing fuses – Keep moisture away from live Risk of injury due to fractured parts.

  • Page 96: Hazards From High Or Low Temperatures

    Safety Special precautions > Radiation hazards 2.3.3 Hazards from high 2.3.4 Radiation hazards or low temperatures Strong magnetic fields Hot or cold surfaces WARNING! WARNING! Danger to life from strong mag- netic fields! Risk of injury from hot or cold surfaces! Strong magnetic fields may cause severe injuries or even be fatal, as...

  • Page 97: Hazards Caused By Media

    Safety Personnel requirements 2.4 Personnel require- – Do not place any electronic ments storage media, credit cards, etc. within the vicinity of the magnetic source. Data could WARNING! be deleted Risk of injury due to use of insufficiently trained and quali- fied personnel! 2.3.5 Hazards caused by If unqualified personnel work on...

  • Page 98: Personal Safety Equipment

    Safety Personal safety equipment The following lists the personnel quali- When performing the various tasks at, fications for the various areas of and with the device, personnel must activity: wear personal safety equipment. Spe- cial reference is made of this in the Qualified electrician individual chapters within these Oper- Due to specialized training, knowledge...

  • Page 99: Protective Systems

    Safety Spare parts 2.6 Protective systems Protective gloves protect the hands from friction, burns, grazing, abrasion, Integration within an emergency- surface cuts or deeper injuries, as well stop concept is required as from direct contact with hot or cold surfaces. The device is designed for use as a part of a machine or system.

  • Page 100: Environmental Protection

    Safety Responsibility of the owner Always purchase spare parts from an Cleaning fluids authorized dealer or directly from the Solvent-based cleaning fluids contain manufacturer (For contact details, see toxic substances. They must never be Page 2). released into the environment and The spare parts list is in the annex.
  • Page 101 Safety Responsibility of the owner In addition to the safety instructions The owner must clearly regulate contained in these Operating Instruc- and determine responsibilities for tions, the safety, accident prevention installation, operation, trouble- and environmental protection regula- shooting, maintenance and tions applicable to the field of applica- cleaning.
  • Page 102 Safety Responsibility of the owner The owner must ensure that the maintenance intervals described in these Operating Instructions are adhered to at all times. The owner must ensure that the device is completely free of any residual media before disposal. Remains of corrosive or toxic materials must be neutralized.

  • Page 103: Design And Function

    Design and function Device description Design and function 3.1 Overview A float inside the flow monitor is moved by the flowing medium. A magnetic field is generated by the magnets inside the float. The position of the float is detected by a switch contact. The desired switch point can be set on the scale on the device body by moving the switch contact.

  • Page 104: Component Description

    Design and function Component description 3.3 Component descrip- Switch point adjustment scale tion Switch contact Fig. 4: SW-04 switch point adjustment scale A scale is applied to the device body, Fig. 3: Switch contact and female to which the desired switch point can socket be adjusted.

  • Page 105: Transport, Packaging And Storage

    Transport, packaging and storage Packaging Transport, packaging and storage 4.1 Safety instructions 4.2 Transport inspec- for transport tion On delivery, make an immediate check for completeness and check for trans- port damages. Improper transport If there are any visible external trans- port damages then proceed as follows: NOTICE! Do not accept the delivery...

  • Page 106: Symbols On The Shipping Box

    Transport, packaging and storage Storage Handling packaging materials Fragile Dispose of packaging material in accordance with the valid legal regula- tions and local ordinances. NOTICE! Designates packages with breakable Danger to the environment due or damageable contents. to incorrect disposal! Handle the package carefully and do Packaging is made of valuable raw not allow it to fall or be subjected to jar-...
  • Page 107 Transport, packaging and storage Storage Storage instructions in addition to the instructions listed here may be listed on the packages. Follow these instructions also. 18.03.2015...

  • Page 108: Installation And Initial Startup

    Installation and initial startup Requirements at the place of installation Installation and initial startup 5.1 Safety Safeguard against restart Incorrect installation and initial startup WARNING! Danger to life due to unauthor- ized restart! WARNING! There is a risk of severe or even Risk of injury due to incorrect fatal injuries from unauthorized installation and initial startup!

  • Page 109: Preparatory Work

    Installation and initial startup Preparatory work The flow monitor must be installed in such a way as to preclude WARNING! damage by outside force. It must be ensured that the flow monitor Danger due to incorrect installa- cannot be damaged. If necessary, tion! install an appropriate impact pro- If the criteria listed above are not...
  • Page 110 Installation and initial startup Preparatory work Only install the flow monitor in one of Unimpeded flow sections the positions displayed in the drawing. The medium must flow in the direction of the arrow (from a low to a high scale NOTICE! value).
  • Page 111 Installation and initial startup Preparatory work Unimpeded outlet Fig. 7: Unimpeded outlet If the pipe system ends at an unim- peded outlet, the flow monitor must not be installed directly in front of the opening. The device must always be completely filled with media to ensure Fig.
  • Page 112 Installation and initial startup Preparatory work Strainer Prepare the device NOTICE! Risk of damage to property due to contamination! Contamination and deposits may impair the free movement of the float, thereby damaging the device. – Ensure that there are no for- eign particles in the device –...

  • Page 113: Installation In The Pipe System

    Installation and initial startup Installation in the pipe system 5.4 Installation in the pipe system WARNING! Risk of injury from hot or cold surfaces! Pipelines can heat up/cool down dramatically due to the media WARNING! flowing through them. Skin contact Risk of injury from pressurized with hot or cold surfaces may pipes!
  • Page 114 Installation and initial startup Installation in the pipe system WARNING! A suitable sealant must be Risk of injury from media in the selected depending on the condi- pipe system! tion/composition of the pipe lines, If the pipe system contains haz- the medium and the operating and ardous media, severe injuries may environmental conditions.
  • Page 115 Installation and initial startup Installation in the pipe system Sealing the pipe connections Personnel: Qualified personnel Nap the thread. Fig. 10: Pipe connection with sealing thread ð The pipe line is now ready for installation (Fig. 10) Fig. 9: Apply sealing thread Apply sealing thread (Fig.
  • Page 116 Installation and initial startup Installation in the pipe system Install device in pipe system Personnel: Qualified personnel Protective equipment: Protective gloves Tool: Fixed spanner CAUTION! Fig. 12: Screw in the device Do not hold the device by its Keep turning in the adapter threads.

  • Page 117: Initial Startup

    Installation and initial startup Initial startup 5.5 Initial startup NOTICE! The following steps must be carried out before initial startup and any subse- Vent the pipe line. If there quent startup (e.g. after removal and are air bubbles in the line installation during maintenance).

  • Page 118: Electrical Connection

    Installation and initial startup Electrical connection 5.6 Electrical connec- – Secure against switching tion back on – Check for absence of The electrical connection of the flow voltage monitor is accomplished through the connector plug or the cast on power –...

  • Page 119: Connector Din 43650

    Installation and initial startup Electrical connection > Connector DIN 43650 5.6.1 Connector DIN 43650 Wiring diagram of the supplied socket (DIN 43650, Form A) (Front view). Wiring diagram Fig. 15: Switch position under no-flow normally open: condition Fig. 13: Switch position under no-flow condition Fig.

  • Page 120: Plug Connector M12X1

    Installation and initial startup Electrical connection > Cable 5.6.2 Plug connector M12x1 Wiring diagram, socket (M12x1) Fig. 19: Switch position under no-flow condition 5.6.3 Cable The individual cores of the cable are numbered according to the following connection diagrams. Wiring diagram normally open: change over: Fig.

  • Page 121: Degree Of Protection (Ip-Code)

    Installation and initial startup Plug connection 5.6.4 Degree of protection 5.8 Plug connection (IP-Code) Personnel: The specified degree of protection (IP) Qualified electrician is only ensured if approved connection Tool: material is used (see following table). Flat-bladed screwdriver Device Specifi- Degree of connec- cation...
  • Page 122 Installation and initial startup Plug connection Fig. 22: Loosen inner section Remove the inner section from Fig. 23: Loosen the screw connection the socket by inserting a flat- bladed screwdriver into the slot Unscrew the screw connection (Fig. 22/1) and carefully pry out (Fig.

  • Page 123: Contact Protection Measures

    Installation and initial startup Contact protection measures Place the female socket onto the connecting plug and tighten the fixing screw (Fig. 20/1) Fig. 25: Pin assignment, plug socket, Change-over contact (Form 30x70) 5.9 Contact protection Fig. 24: Pin assignment, plug socket, measures Normally Open Contact (Form 30x70) The Reed-switches used in the switch...
  • Page 124 Installation and initial startup Contact protection measures Inductive load There is danger of voltage peaks from inductive loads when switching off (up to 10 times the rated voltage). Induc- tive loads are caused by, e.g.: Contactors, relays Fig. 28: Protective measure against capacitive loads Solenoid valves Electric motors...
  • Page 125 Installation and initial startup Contact protection measures Protection against ohmic loads can be achieved through installation of a resistor in the circuit, or by heating the glow filament. For connection to high- impedance consumers (ex. PLC), a protective circuit is not needed. 18.03.2015...

  • Page 126: Operation

    Operation Switch point adjustment Operation 6.1 Switch point adjust- Fig. 31: Loosen set screws ment Loosen the set screws of the switch contact (Fig. 31/1) using Setting the switch point of an a flat-bladed screwdriver. installed device Set the switch contact to the flow value to be monitored.
  • Page 127 Operation Switch point adjustment ð The set switch point corre- Setting the switch point of a non- sponds to the switch-off installed device point of the switch contact by decreasing flow. Fig. 32: Loosen the set screws Loosen the set screws of the switch contact (Fig.

  • Page 128: Checking The Flow

    Operation Checking the flow 6.2 Checking the flow Read-off the switch value from the switch point adjustment Reading-off the switch value scale Personnel: Qualified personnel Protective equipment: Goggles Fig. 33: Reading-off the switch point (sample scale) Make sure that the setting arrow, the scale mark on the additional label on the guide rail and the scale mark of the switchpoint...

  • Page 129: Troubleshooting

    Troubleshooting Safety 7 Troubleshooting 7.1 Safety This chapter describes possible mal- functions of the device, their causes Work carried out incorrectly to and repair. remedy a malfunction If malfunctions persist or increase, shorten the maintenance interval to meet the actual operating conditions. WARNING! For malfunctions not described in this Risk of injury due to incorrect...
  • Page 130 Troubleshooting Safety Conduct in case of malfunction The complete machine or system may be unsafe if there is a defect at the flow monitor (e.g. fractured housing). The following always applies: In case of malfunctions that present an immediate danger to persons or valuables, proceed according to the valid emer- gency plans for the system...

  • Page 131: Troubleshooting Guide

    Troubleshooting Troubleshooting guide 7.2 Troubleshooting guide Fault description Cause Remedy Personnel The switch contact No medium Check that medium is Qualified does not switch. flowing through flowing through the pipe- personnel flow monitor line Flow is too low or Adjust the switch Qualified the switch con- contact to a lower...
  • Page 132 Troubleshooting Troubleshooting guide Fault description Cause Remedy Personnel Float is stuck Disassemble and clean Qualified the device personnel Switch contact is Remedy the cause of Qualified defective the defect (short-cir- personnel cuit, overload) Replace the switch contact The switch point is Improper scale Request proper conver- Qualified...

  • Page 133: Maintenance

    Maintenance Maintenance plan Maintenance 8.1 Safety 8.2 Maintenance plan Maintenance work performed incor- Intervals for replacement of wear rectly parts SW-04 type flow monitors require very little maintenance due to the small WARNING! number of moving parts. The intervals for the replacement of wear parts Risk of injury due to mainte- depends significantly on the operating nance work performed incor-...

  • Page 134: Removal From The Pipe System

    Maintenance Removal from the pipe system Interval Maintenance work Personnel Visual inspection for dirt/soiling Qualified personnel Visual inspection for free-movement of float Qualified personnel Visual inspection for leaks from the device Qualified personnel Check function of switch contact Qualified personnel 8.3 Removal from the pipe system WARNING!

  • Page 135: Disassembly

    Maintenance Disassembly Removing the device from the pipe system WARNING! Personnel: Risk of injury from media in the Qualified personnel pipe system! Protective equipment: If the pipe system contains haz- ardous media, severe injuries may With hazardous media, the protec- be caused by escaping media.
  • Page 136 Maintenance Disassembly Protective equipment: With hazardous media, the protec- WARNING! tive equipment specified in the Risk of injury due to incorrect Safety Data Sheet of the medium disassembly! must be worn. In addition, the specifications of the system oper- – The device may still contain ator must be followed.
  • Page 137 Maintenance Disassembly Fig. 34: Loosen process connection Fig. 35: Remove the process connec- (outlet) tion (outlet) Loosen the process connection Unscrew the process connection (outlet) (Fig. 34) using the (outlet) from the device body proper sized fixed spanner (Fig. 35). If necessary, remove wrench.
  • Page 138 Maintenance Disassembly Carefully turn the device body 180° and remove the inner parts (slot nozzle, float and inlet cen- tering disc). (Fig. 37) Fig. 36: Remove the centering disc (outlet) Remove the centering disc (outlet) from the slot nozzle (Fig. 36) Fig.

  • Page 139: Maintenance

    Maintenance Maintenance Fig. 39: Loosen process connection Fig. 40: Remove the process connec- (inlet) tion (inlet) Loosen the process connection Unscrew the process connection (inlet) (Fig. 39) using a proper (inlet) from the device body sized fixed spanner wrench. (Fig. 40). If necessary, remove Hold the device body in place the O-ring from the process con- using a proper sized spanner...

  • Page 140: Cleaning

    Maintenance Maintenance > Cleaning 8.5.1 Cleaning CAUTION! It is the responsibility of the operator to establish appropriate intervals and pro- Risk of injury due to damaged cedures for cleaning the individual parts! parts of the device. It must be ensured If parts of the device are broken or that the parts are not damaged during damaged, they may cause injury...

  • Page 141: Parts Replacement

    Maintenance Maintenance > Assembly Protective equipment: Personnel: With hazardous media, the protec- Qualified personnel tive equipment specified in the Tool: Safety Data Sheet of the medium Flat-bladed screwdriver must be worn. In addition, the specifications of the system oper- Torque screwdriver and assorted ator must be followed.
  • Page 142 Maintenance Maintenance > Assembly are properly seated in the O-ring grooves of the process connec- tion. (Fig. 42/1). When doing so, be careful not to overstretch the O-rings. Fig. 42: Properly positioned O-ring Position the O-ring properly on the process connection Fig.
  • Page 143 Maintenance Maintenance > Assembly Fig. 44: Tighten process connection Fig. 45: Inner parts (inlet) The inner parts of the flow mon- Using a proper sized fixed itor consists of the centering disc spanner tighten the process con- (inlet) (Fig. 45/1), float nection (inlet).
  • Page 144 Maintenance Maintenance > Assembly Insert centering disc (inlet), float and slot nozzle into the device body (Fig. 46) Fig. 48: Insert process connection (outlet) Insert the process connection Fig. 47: Insert centering disc (outlet) (outlet) into the device body (Fig. 48). Insert the centering disc (outlet) over the slot nozzle, so that the collar with the small diameter is...
  • Page 145 Maintenance Maintenance > Assembly Fig. 49: Tighten process connection Fig. 50: Check for smooth operation (outlet) Check the float for ease of Using a proper sized fixed movement (Fig. 50) by applying spanner, tighten the process light pressure with the test rod connection (outlet).

  • Page 146: Switch Contact Replacement

    Maintenance Maintenance > Switch contact replacement 8.5.4 Switch contact replacement Tool: Flat-bladed screwdriver Fig. 51: Loosen female socket Loosen the fixing screw of the female socket (Fig. 51) with a Fig. 53: Loosen set screws flat-bladed screwdriver Using a flat-bladed screwdriver (Fig.
  • Page 147 Maintenance Maintenance > Switch contact replacement Fig. 54: Remove the switch contact Fig. 55: Remove switch contact from guide rails Remove the switch contact from Slide the switch contact from the the device guide rail (Fig. 54). Position the new switch contact Slide the switch contact onto the guide rails Connect a continuity meter.

  • Page 148: Measures To Be Taken After Maintenance Work

    Maintenance Measures to be taken after maintenance work 8.6 Measures to be Slowly push the switch contact in the direction of flow until the taken after mainte- contact opens. This switch point nance work should be set as precisely as possible because it affects the Take the following steps after comple- accuracy of the switch point...

  • Page 149: Dissambly And Disposal

    Dissambly and disposal Disassembly Dissambly and disposal 9.2 Disassembly After its period of useful life, the device must be disassembled and disposed of in an environmentally safe manner. Before starting disassembly: 9.1 Safety Remove operating materials and supplementary supplies and dis- pose of properly.

  • Page 150: Return Materials

    Profimess will apply. Return shipments which do not comply with the returns – Have electrical scrap, elec- policy may be refused by Profimess at tronic components, lubricants the expense of the consignor. and other supplies disposed of by approved specialists 9.4 Disposal...

  • Page 151: Technical Data

    Technical data Switch contact data plate Technical data 10.1 Device data plate The data plate is on the mechanical part of the flow monitor/flow meter and contains the following information: 1. Ordering number 2. Operating range 3. Process connection 4. Serial number 5.

  • Page 152: Dimension Sheet

    Technical data Dimension sheet 10.3 Dimension sheet Fig. 59: Type SW-04 (1/4“, 3/8“, 1/2“) 18.03.2015...
  • Page 153 Technical data Dimension sheet Fig. 60: Type SW-04 (3/4") 18.03.2015...
  • Page 154 Technical data Dimension sheet Fig. 61: Type SW-04 (1") 18.03.2015...

  • Page 155: General Specifications

    Technical data General specifications 10.4 General specifications Type Overall dimensions (mm) SW-04 ½ SW-04 ½ SW-04 ½ SW-04 ½ SW-04 ½ SW-04 SW-04 18.03.2015...
  • Page 156 Technical data General specifications Type Overall dimensions (mm) weight (g) ** SW-04 ca. 88 ca. 88 ½ ca. 88 SW-04 ca. 88 ca. 88 ½ ca. 88 SW-04 ca. 88 ca. 88 ½ ca. 88 SW-04 ca. 88 ca. 88 ½...

  • Page 157: Electrical Specifications

    Technical data Electrical specifications 10.5 Electrical specifications Change-Over Contact (COC) Data Value Unit Voltage 250 V Current, maximum 1,5 A Power, maximum 50 VA Minimum load 3 VA Normally Open Contact (NOC) Data Value Unit Voltage 250 V Current, maximum Power, maximum 100 VA Change-Over Contact (COC) M12x1 (-20 °C–85 °C)

  • Page 158: Measuring Ranges

    Technical data Measuring ranges > Standard measuring ranges Normally Open Contact (NOC) M12x1 (-20 °C–85 °C) Data Value Unit Voltage 250 V Current, maximum Power, maximum 100 VA Change-Over Contact (COC) PLC Data Value Unit Voltage 250 V Current, maximum Power, maximum 60 VA 10.6...

  • Page 159: Operating Data

    Technical data Operating data 10.7 Operating data Description Value Unit Max. operating pressure 200 (brass) / 300 (stain- less steel) Pressure loss 0,02 – 0,2 Max. media temp. 100 (optional: 160) °C Measuring accuracy ± 5 % of full scale value Min.

  • Page 160: Appendix

    Appendix Replacement parts list Appendix 11.1 Tightening torque Component/ Description Size Torque function Threaded ring Threaded ring G1" 40 Nm (inlet/outlet) Process con- Process con- G1/4" - G1" 40 Nm nection nection (inlet/ outlet) Guide rail Countersunk M3x10 0,4 Nm screw screw with slot...
  • Page 161 Appendix Replacement parts list The following replacement parts drawing provides an example of the construction of a SW-04 type flow monitor. The actual configuration may vary depending on the model. Fig. 62: Type SW-04 (1/4“, 3/8“, 1/2“) Item Description Process connection (inlet) O-ring (seal) device body Pin (outlet) slot nozzle...
  • Page 162 Appendix Replacement parts list Item Description Slot nozzle Float with magnets Process connection (outlet) Guide rail Fixing screws, (guide rail) Switch contact with male connector Female socket and gasket Fixing screw (female socket) Washer Set screw (switch contact) 18.03.2015...
  • Page 163 Appendix Replacement parts list Fig. 63: Type Sw-04 (3/4") Item Description Process connection (inlet) O-ring (seal) Centering disc device body Pin (outlet) slot nozzle Slot nozzle Float with magnets 18.03.2015...
  • Page 164 Appendix Replacement parts list Item Description Process connection (outlet) Guide rail Fixing screws, (guide rail) Switch contact with male connector Female socket and gasket Fixing screw (female socket) Washer Set screw (switch contact) Fig. 64: Type SW-04 (1") 18.03.2015...
  • Page 165 Appendix Replacement parts list Item Description Threaded ring (inlet) Centering disc Device body Pin (outlet) slot nozzle Slot nozzle Float with magnets Threaded ring (outlet) Guide rail Fixing screws, (guide rail) Switch contact with male connector Female socket and gasket Fixing screw (female socket) Washer Set screw (switch contact)

  • Page 166: Tools

    Appendix Sealant 11.3 Tools The following tools are required: Tools Fixed spanner 27, 30, 32, 34, 35, 40 mm Flat-bladed screw driver, blade width 5,5 mm Torque screwdriver and assorted blades Socket wrench ½" and appropriate sockets Torque wrench ½" Special tools Threaded ring insertion tool Test rod...

  • Page 167: Lubricants

    Appendix Lubricants 11.5 Lubricants Before using a lubricant, always make sure that it is compatible with the oper- ating medium. For the proper mounting of O-rings, an O-ring installation tool may be purchased from the manufacturer. The following lubricants are suitable to facilitate installing the O-rings: Lubricant O-ring material EPDM...

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