HYDAC FILTER SYSTEMS OF5 N Series Installation And Maintenance Instructions Manual Download

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3 | Overview of the filtration unit

HYDAC FILTER SYSTEMS GMBH

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MoWa OF5 S_N 3160336d en-us lq

3.5 Hydraulic diagram

The hydraulic diagram of the filter unit varies depending on the
version.

3.5.1 OF5 N - Hydraulic diagram

The filter unit OF5 N has the following hydraulic diagram.

Fig. 6:

Hydraulic diagram OF5 N

2 Inlet (A)

4 Outlet (T)

OUT

7 Motor-pump assembly

8 Filter housing

11 Filter housing bleeding

BLEED

12 Filter housing drain

DRAIN

13 Clogging indicator

Summary of Contents for OF5 N Series

Page 1: ...fflineFiltration Installation and Maintenance Instructions English translation of original instructions Document No 3160336d 9 13 2019 Follow these instructions for proper and safe use Keep for future reference ...

Page 2: ...eneral safety information 10 1 5 6 Signal words and their meaning in the general safety information 11 1 6 Hazard symbols pictograms 12 1 7 Supplementary symbols 13 1 8 Exclusion of liability warranty 14 1 9 Notes on copyright 14 1 10 Validity of this manual 15 2 Safety information 16 2 1 Fire fighting extinguishing a fire 17 2 2 Stoppage in an emergency EMERGENCY STOP 18 2 3 Observing regulatory ...

Page 3: ...pressure 41 5 3 Avoiding the mixing of oils Emptying the filter unit 42 5 4 Making the electrical connections 43 5 5 Electrically connecting the electric motor 43 5 6 Connecting the electric clogging indicator optional 45 5 7 Connecting the suction pressure port 45 5 8 Inserting the filter element 47 5 9 Commissioning 47 6 Operation 49 6 1 OF5N Operating mode 50 6 2 OF5S Selecting operating modes ...

Page 4: ...filter elements 64 10 2 1 1 Filter element Size 330 64 10 2 1 2 Filter elements size 1300 64 10 2 1 3 Filter elements size 2600 66 10 3 Clogging indicators technical data 67 10 3 1 Differential pressure indicator visual VM x B x 67 10 3 2 Differential pressure indicator visual VM x BM x 69 10 3 3 Differential pressure gauge electric VM x C x 71 10 3 4 Differential pressure gauge electric VM x D x ...

Page 5: ...EMS GMBH Justus von Liebig Str Werk 20 66280 Sulzbach Saar Germany Germany E mail filtersystems hydac com Homepage www hydac com Court of Registration Saarbrücken HRB 17216 Executive directors Mathias Dieter Dipl Kfm Wolfgang Haering Tab 1 Impressum 1 2 Documentation Representative The contact data of the person authorized with the documenta tion is Mr Günter Harge c o HYDAC International GmbH Ind...

Page 6: ...e re fer to it every time you require decisive details This manual informs and warns you of risks against which the risk reduction through the design and protective measures may not be effective or not fully effective 1 4 Target group of the manual This manual was created for the following target group Target group Tasks Owner This manual and the associated docu ments must be kept accessible at th...

Page 7: ...duct Product name Operating and Maintenance Instructions 12345678 English translation of original instructions Valid from from s no 1 5 2 4 3 Fig 1 Overview labeling of the title page 1 Short name of the product product name 2 Type of document 3 Language 4 Document no Index Date of printing 5 Supplementary instructions regarding the validity of the manual optional Please note that you can directly...

Page 8: ...for the representation of requirements ü he product is assembled and connected ü The product is switched off 1 Switch the product on 1 5 3 Representation of procedural instructions In the case of procedural instructions there are the two follow ing representations Procedural instructions with a fixed sequence Procedural instructions whose sequence must be complied with without fail are listed with...

Page 9: ...tivities it is necessary to carry out work steps with intermediate results and end results Intermediate results are the consequence of activities they are marked with an indented arrow End results represent the end of an activity and are repre sented with a flag An example for a procedural instruction with intermediate re sult and final result 1 Switch the product on ð The display lights up 2 Pres...

Page 10: ... information in this manual are highlighted with pictograms and signal words The pictogram and the signal word give you an indication of the severity of the danger Warning general safety information which are placed ahead of each activity are represented as follows CAUTION Type and source of danger Hazard symbol Consequence of the danger Measures to avert danger ...

Page 11: ...hich if not avoided will result lethal or serious injury WARNING WARNING The signal word indicates a hazardous situation with a medium level of risk which if not avoided can result lethal or serious injury CAUTION CAUTION The signal word indicates a hazardous situation with a low level of risk which if not avoided can result in mi nor or moderate injury NOTICE NOTICE The signal word indicates a ha...

Page 12: ...al safety information and in structions in these operating instructions which indicate partic ular dangers to persons property or the environment Danger point warning Dangerous electrical voltage warning Mandatory action symbols used These symbols are listed for all general safety information and instructions in these operating instructions that refer to particu lar dangers to persons property or ...

Page 13: ...ve specific specialist training and several years work experience They are able to assess and perform the work assigned to them they are also able to recognize potential dangers Specialist personnel Mechanic Such persons have specific specialist training and several years work experience They are able to assess and perform the work assigned to them and they are also able to recognize poten tial da...

Page 14: ...ect of the information in this manual In particular we shall not be liable for lost profit or other financial loss This exclusion of liability does not apply in cases of intent and gross negligence Moreover it does not apply to defects which have been deceitfully concealed or whose absence has been guaranteed nor in cases of culpable harm to life physical in jury and damage to health If we neglige...

Page 15: ...idity of this manual The diagrams and visualizations in this manual are meant for general illustration purposes Therefore representations and functional options can deviate from the delivered product We reserve the right to changes to the contents of this manual without prior notice ...

Page 16: ...nded use Bodily injury Damage to property u Never operate the filter unit in potentially explosive atmos pheres u The filter unit is to be used only with the permissible oper ating media NOTICE Impermissible operating media The filter unit will be damaged u Use the filter unit only with mineral oils and mineral oil based raffinates ...

Page 17: ...e local accident prevention specifica tions and general safety regulations that apply for the area of operation of the device must be observed 2 1 Fire fighting extinguishing a fire Use a powder extinguisher that corresponds to fire class B as per EN 2 to extinguish any fires to fight fires Fig 2 Fire protection class B Maintain a minimum safe distance from electrical components For a mains voltag...

Page 18: ...ions for accident prevention Legal and local regulations for environmental protection Country specific regulations organization specific regula tions 2 4 Wear suitable clothing Loose fitting clothing increases the danger of being caught or being drawn in on rotating parts and the risk of getting caught on protruding parts You can be severely injured or killed in these cases Wear closely fitting cl...

Page 19: ...336d en us lq 19 84 3 Overview of the filtration unit The OF5 S N is a filter unit for offline filtration of hydraulic tanks For the OF5 S version it is possible to fill as well as empty a hydraulic tank with an integrated change over valve in addition to the offline filtration ...

Page 20: ...hydraulic tanks Intended use of the product also extends to the following Observing all instructions in the instruction manual Complying with inspection and maintenance work Claims for defects or liability regardless of the legal founda tion do not apply with incorrect or improper installation com missioning usage handling storage maintenance repair use of unsuitable components or other circumstan...

Page 21: ...MBH will assume no liability for any damage resulting from such use This risk is borne solely by the owner Improper use may result in hazards and or will damage the fil ter unit Examples of improper use Operation in potentially explosive atmospheres Operation under non approved operational conditions Modifications to the filter unit made by the user or pur chaser Inadequate monitoring of parts tha...

Page 22: ...lement installed Before commissioning the unit check the contents of the package to make sure everything is present The following items are included in the scope of delivery Qty 1 OF5 Model according to the order see model code 1 Filter element according to the purchase order 1 Installation and Maintenance Instructions this doc ument 1 Declaration of incorporation Tab 4 Checking the scope of deliv...

Page 23: ...verview of the filtration unit 3 MoWa OF5 S_N 3160336d en us lq 23 84 3 4 Dimensions Depending on the version the filter housing filter unit has dif ferent dimensions You can find details regarding these in the following chapters ...

Page 24: ...iew of the filtration unit HYDAC FILTER SYSTEMS GMBH 24 84 MoWa OF5 S_N 3160336d en us lq 3 4 1 OF5N Dimensions The filter unit OF5N has following dimensions Fig 4 Dimensions OF5N 3433890 All dimensions in mm ...

Page 25: ...f the filtration unit 3 MoWa OF5 S_N 3160336d en us lq 25 84 2 Inlet A IN 4 Outlet T OUT 7 Motor pump assembly 8 Filter housing 11 Filter housing bleeding BLEED 12 Filter housing drain DRAIN 13 Differential pressure indicator optional DPI ...

Page 26: ...iew of the filtration unit HYDAC FILTER SYSTEMS GMBH 26 84 MoWa OF5 S_N 3160336d en us lq 3 4 2 OF5S Dimensions The filter unit OF5S has following dimensions Fig 5 OF5S 3435194 Dimensions All dimensions in mm ...

Page 27: ...Connection A G1 according to ISO 228 INLET 3 Connection B G1 according to ISO 228 OUT 4 Connection T G1 according to ISO 228 TANK OUT 5 Change over valve 6 Locking pin 7 Motor pump assembly 11 Filter housing bleeding BLEED 12 Filter housing drain DRAIN 14 Differential pressure indicator op tional DPI ...

Page 28: ...ic diagram of the filter unit varies depending on the version 3 5 1 OF5 N Hydraulic diagram The filter unit OF5 N has the following hydraulic diagram Fig 6 Hydraulic diagram OF5 N 2 Inlet A IN 4 Outlet T OUT 7 Motor pump assembly 8 Filter housing 11 Filter housing bleeding BLEED 12 Filter housing drain DRAIN 13 Clogging indicator ...

Page 29: ...diagram Fig 7 Hydraulic circuit OF5 S 2 Connection A G1 according to ISO 228 INLET 3 Connection B G1 according to ISO 228 OUTLET 4 Connection T G1 according to ISO 228 TANK 5 Change over valve 6 Locking pin 7 Motor pump assembly 8 Filter housing 11 Filter housing bleeding BLEED 12 Filter housing drain DRAIN 13 Clogging indicator 14 Differential pressure indicator op tional DPI ...

Page 30: ... Pump type Vane pump Flow OF5x10x3 30 l min OF5x10x4 30 l min OF5x10x6 40 l min Permissible viscosity range OF5x10x3 15 350 mm s OF5x10x4 15 350 mm s OF5x10x6 15 800 mm s Permitted pressure at suc tion port IN 0 4 0 6 bar Permitted fluid temperature range 10 80 C Permitted ambient tempera ture range 20 40 C Permitted storage tempera ture range 10 40 C Permitted relative humidity during storage 95 ...

Page 31: ...ump tion OF5x10x3 0 75 kW 50Hz OF5x10x4 OF5x10x6 1 5 kW 50Hz Degree of protection IP54 Power supply See the name plate on the elec tric motor Emission sound pressure level LPA 70 db A Design service life The intended service life of the filter unit is not limited if the ser vice and maintenance intervals are complied with Tab 5 Technical Data Empty weight Filter size 0330 46 kg Filter size 1300 53...

Page 32: ...he name plates on the filter unit and the components Always mention the part no and the serial no when contacting HYDAC Fig 8 Decoding the type label Item Description 1 Name plate of filter unit 2 Name plate of electric motor 3 Filter unit model code Part no Part number S N Serial number year of manufacture Power Power consumption Voltage Grid Voltage power supply Frequency Frequency ...

Page 33: ... lq 33 84 Item Description Current Current consumption Pressure max Operating pressure maximum Weight Empty weight Flow rate Flow rate Temp Oil Permissible oil temperature range Temp Amb Permitted ambient temperature range Volume Oil volume in the filter unit Tab 6 Decoding the type label ...

Page 34: ... mm s 1 50 kW 50hz M 230 V AC 50 Hz 1 Ph Filter material E Clogging indicator Standard B Differential pressure indicator visual C Differential pressure indicator electrical D Differential pressure indicator visual electrical B C and D not for the design N For special models please contact our sales N Filter unit without change over P NBR Perbunan X other voltage on request N 380 420 V AC 50 Hz 3 P...

Page 35: ...60336d en us lq 35 84 3 8 Requirements of the workplace working environment Requirements of the workplace as well as the working environ ment can be found in the chapter Technical data under Permitted ambient temperature range Protection class according to DIN EN 60529 IEC 529 ...

Page 36: ...ration unit HYDAC FILTER SYSTEMS GMBH 36 84 MoWa OF5 S_N 3160336d en us lq 3 9 Components Operating elements The filter unit has the following components operating ele ments Fig 10 Components operating elements example OF5S ...

Page 37: ...plate 2 Connection A IN 3 Connection B IN OUT 4 Connection T TANK 5 Change over valve only OF5S 6 Locking pin only OF5S 7 Motor pump assembly 8 Filter housing 9 Swing bolts 10 Filter cover 11 Air bleed plug Air bleed BLEED 12 Drain plug DRAIN 13 Clogging indicator 14 Differential pressure indicator op tional DPI ...

Page 38: ...pose of it in an environmentally friendly manner Clean the inside of the filter housing NOTICE Improper clamping of the filter unit The filter unit will be damaged u Clamp the filter unit while transporting only via the filter housing Transport the filter unit only in standing position Fig 11 Transporting the OF5 S N Store the filter unit in a standing position in clean and dry rooms The condition...

Page 39: ...ce Press the brakes on the rollers if available Make sure that there is sufficient space above the filter housing to replace the filter elements Observe the maximum permissible ambient temperature and constant supply of cooling air to avoid overheating Make sure that there is sufficient space above the filter housing to replace the filter elements Install the shut off valves in the flow pipe and r...

Page 40: ...e communicating containers systems This siphoning effect also occurs when fluid is pumped in a pre pressurized reservoir Fig 12 Avoiding siphoning NOTICE Siphoning effect Reservoir overflowing leaking oil spill u Remove the ends of the hoses from the reservoir after op eration or shut the shut off device in the suction line After the filter unit is switched off the height difference primary pressu...

Page 41: ...ential pressure as well as the measurement point is critical as shown in the following diagram Fig 13 Measure or display dynamic pressure differential pressure p Total of the pressures p1 Differential pressure p1 Back pressure p2 Differential pressure p2 Back pressure p3 Differential pressure p3 Back pressure p4 Differential pressure p4 Back pressure In the example the back pressure at the first m...

Page 42: ...unit replace the filter element and empty the filter unit com pletely in order to prevent mixing with the residual oil in the fil ter unit If different oils are mixed the oil properties can change as fol lows Higher risk of cavitation More seal wear Modified anti wear properties Poorer filtration Reduced filter element service lives Modified friction characteristics Modified response to water More...

Page 43: ...t 5 5 Electrically connecting the electric motor Check the connection voltage as well as the frequency of the electric motor and balance it with the available mains supply You will find the electric data on the name plate of the electric motor Install a motor protection switch matched to the nominal current of the electric motor DANGER Dangerous electrical voltage warning Danger of fatal injury u ...

Page 44: ... 14 Star delta connection Star connection Delta connection Check the direction of rotation on the electric motor in manual operation An arrow on the pump shows the correct direction of rotation If it is necessary to modify the direction of rotation then exchange the two phases in the terminal box of the elec tric motor ...

Page 45: ...the suction pressure port Take into account the pressure loss when connecting suction pressure hoses The suction pressure hoses from the filter unit Accessories list are matched to the filter unit The pressure loss in a hydraulic line depends upon Flow Kinematic viscosity Pipe dimensions Fluid density The pressure loss can be estimated as follows for mineral oil based hydraulic oils Fig 15 Pressur...

Page 46: ... height difference between the pump and the oil level in the reservoir as small as possible Use a suction hose that is suitable for a vacuum of 0 5 bar Avoid constrictions in the connected hoses This reduces the power and increases the risk of cavitation Note that the nominal size of the connected hose piping must correspond to the cross section of the connection thread Make sure that the connecti...

Page 47: ...for commissioning ü Install the new filter element in the filter bowl For de tails see Changing the filter element ü Check that the power supply cable is undamaged Re place damaged cables immediately ü Connect the filter unit with the power supply ü Check that the suction and pressure hoses are undam aged Replace damaged hoses immediately ü Check the ambient and fluid temperature ü Prior to each u...

Page 48: ...witch the filter unit on and monitor the suction perfor mance ð If the filter unit is not pumping any fluid after a maxi mum of 5 minutes of operation then switch it off and fill the motor pump group with fluid through the suction hose Subsequently switch the filter unit on again O The filter unit is ready for operation ...

Page 49: ...e filter bowl cover to monitor the service life of the filter element Visually check the optical clogging indicator daily See chapter Observing the optical clogging indicator optional 54 The optional visual electrical clogging indicator signals the re quired filter element change with an electrical switch which no tifies the remote control room or another sensor When the contamination display has ...

Page 50: ... S_N 3160336d en us lq 6 1 OF5N Operating mode The filter unit OF5N cannot change over between the operat ing modes This filter unit can only be operated in the operation mode Transfer with filtration Fig 16 OF5N Transferring and filtering operating mode ...

Page 51: ...S Selecting operating modes The filter unit OF5S has a change over valve for changing the operating modes over See chapter Operating the change over valve 52 for changing the operating modes over Fig 17 OF5S Selecting the operating modes See also 2 Operating the change over valve 52 ...

Page 52: ...hange over valve Unlock the change over valve by pulling the locking pin 6 in the cen tre position before changing over NOTICE Switching valve in an intermediate position An intermediate position causes a mixed function u Press the change over valve up to its end position and in the centre position until the locking pins 6 engage audibly and visibly ...

Page 53: ...n I The fluid will be pumped from the connection A to connection B For details see figure Fig 18 Operating modes Transfer without filtration A B 6 2 3 Operating mode Transfer with filtration A T For the operating mode Transfer with filtration move the change over valve to position II The fluid will be pumped from connection A to connection T For details see figure Fig 19 Operating modes Transfer w...

Page 54: ...connection T to connection B For details see figure Fig 20 Operating modes Transfer with filtration T B 6 3 Observing the optical clogging indicator optional If the filter unit filter housing is equipped with an optical clog ging indicator then check it daily Fig 21 Observe the opti cal clogging indicator Change the filter element at a permissible differential pressure across the filter element or...

Page 55: ...ement 1 7 2 Changing the fil ter element 1 1 Operating personnel 7 2 Changing the filter element In this chapter you will find the procedure for changing the fil ter element 1x Allen wrench 5 mm Suitable receiver bin for collecting the oil from the filter housing ü Switch the filter unit off and close the shut off valve at in let IN and outlet OUT ü Secure the filter unit during maintenance from b...

Page 56: ...DRAIN in a suitable container Dispose Recycle the oil in an envi ronmentally safe manner 3 Loosen the four star gripped screws on the filter cover anticlockwise 4 Fold the star gripped screws down and press them fur ther against the filter housing This pushes the filter cover of the filter housing upwards 5 Lift the filter cover up and remove the filter element Dispose the filter element in an env...

Page 57: ...at by turning it slightly NOTICE Do not use striking tool for this 9 Check the O ring on the cover for damage if necessary replace it Slightly moisten the O ring on the cover with an operat ing medium 10 Fit the filter cover NOTICE Pay attention to the O ring in filter cover while doing so It must not be damaged 11 Fold the four star gripped screws upwards and turn the star gripped nuts clockwise ...

Page 58: ...itch the filter unit on and bleed the filter housing via the connection BLEED Unscrew the bleed screws with four turns and wait till the oil emits on the bleed screws BLEED Subse quently close the bleed screw BLEED 14 Check the filter unit for leaks O The replacement of the filter element is complete ...

Page 59: ...ch The pumps of the filter unit is blocked Contact HYDAC Service No oil flow The filter unit is switched off Switch the filtra tion unit on The locking fea tures upstream or downstream of the filter ele ment are closed Open the shut off devices slowly The filter ele ment is blocked Replace the filter element The viscosity of the fluid is too high Check the vis cosity of the fluid Heat the fluid to...

Page 60: ...ity of the filter element has been reached Replace the filter element The viscosity of the fluid is too high Check the vis cosity of the fluid Heat the fluid to achieve the per missible viscos ity Leakage on the filter housing Wrong or miss ing seal ring at the filter housing cover Check the seal ring at the filter housing cover Replace it if nec essary The star screws on the filter housing cover ...

Page 61: ...missioning Disconnect or remove the electric pneumatic or hydraulic connections Dispose of the packaging material in an environmentally friendly manner Dispose of the fluid operating medium that has been drained in an environmentally friendly manner After dismantling the product and separating its various materials into categories dispose of all parts in an envi ronmentally friendly manner ...

Page 62: ...ate the exact model code and the serial number Description Part no Motor pump assembly 230V 50Hz 1 Ph 0 75kW P3M 3041675 Motor pump assembly 400V 50Hz 3 Ph 1 5 kW P6N 3038709 Vane pump P3 NBR 721206 Vane pump P6 NBR 721207 Vane pump V3 FPM 721317 Vane pump V6 FKM 721281 Clogging indicator green red E 36198 Clogging indicator 0 16 bar E 39173 Differential pressure indicator B NBR 303191 Differentia...

Page 63: ...HYDAC FILTER SYSTEMS GMBH Appendix 10 MoWa OF5 S_N 3160336d en us lq 63 84 Description Part no Differential pressure indicator D4 FKM 316556 Tab 8 Spare parts list OF5 available on request ...

Page 64: ...ent 5 µm 330 R 005 ON V KB FPM 1263641 Filter element 10 µm 330 R 010 ON KB NBR 1263001 Filter element 10 µm 330 R 010 ON V KB FPM 1263642 Filter element 20 µm 330 R 020 ON KB NBR 1263002 Filter element 20 µm 330 R 020 ON V KB FPM 1263643 Filter element 40 µm 330 R 040 AM KB NBR 1272067 Filter element 40 µm 330 R 040 AM V KB FPM 1266563 Tab 9 Filter elements size 330 10 2 1 2 Filter elements size ...

Page 65: ... lq 65 84 Description Part no Filter element 10 µm 1300 R 010 ON V KB FPM 1263762 Filter element 20 µm 1300 R 020 ON KB NBR 1263062 Filter element 20 µm 1300 R 020 ON V KB FPM 1263763 Filter element 40 µm 1300 R 040 AM KB NBR 1267699 Tab 10 Filter elements size 1300 ...

Page 66: ... 2600 R 003 ON V KB FPM 1263784 Filter element 3 µm 2600 R 003 AM KB FPM 1268232 Filter element 5 µm 2600 R 005 ON KB NBR 1263072 Filter element 5 µm 2600 R 005 ON V KB FPM 1263785 Filter element 10 µm 2600 R 010 ON KB NBR 1263073 Filter element 10 µm 2600 R 010 ON V KB FPM 1263786 Filter element 20 µm 2600 R 020 ON KB NBR 1263074 Filter element 20 µm 2600 R 020 ON V KB FPM 1263787 Filter element ...

Page 67: ...ousing filter unit 10 3 1 Differential pressure indicator visual VM x B x The optical differential pressure gauge reacts to the increasing pressure difference at the increasing contamination level of the filter element 30 Fig 22 Differential pressure indicator visual VM x B x Type of indication Visual display with a green red field automatic reset Weight 55 g Response pressure and indi cation rang...

Page 68: ...N 3160336d en us lq Permissible operating over pressure 210 bar Permitted temperature range 30 100 C Connector threads G Installation space required According to HN 28 22 Maximum tightening torque 33 Nm Tab 12 Differential pressure indicator visual VM x B x ...

Page 69: ...essure gauge reacts to the increasing pressure difference at the increasing contamination level of the filter element 30 Fig 23 Differential pressure gauge visual VM x BM x Type of indication Visual display by green red field manual reset Weight 55 g Response pressure and indi cation range respectively VM 2 BM x 2 bar 10 VM 3 BM x 3 bar 10 VM 5 BM x 5 bar 10 ...

Page 70: ... 84 MoWa OF5 S_N 3160336d en us lq Permissible operating over pressure 210 bar Permitted temperature range 30 100 C Connector threads G Installation space required According to HN 28 22 Tab 13 Differential pressure indicator visual VM x BM x ...

Page 71: ...ential pressure gauge electric VM x C x The electric clogging indicator reacts to the increasing pres sure difference at the increasing contamination level of the fil ter element 30 Fig 24 Differential pressure indicator electrical VM x C x Type of indication Electrical switch Weight 120 g ...

Page 72: ...required According to HN 28 22 Maximum tightening torque 33 Nm Switching type N C or N O change over contacts Maximum switching voltage 230 V Max switching voltage at re sistive load 60 W 100 VA AC Switching capacity ohmic 3 A 24 V DC ohmic 0 03 to 5 A 230 V AC Electrical connection Male connection M20 Female connector to DIN EN 175301 803 Protection class in accordance with DIN 40050 IP 65 only i...

Page 73: ... gauge electric VM x D x L xx The electric clogging indicator reacts to the increasing pres sure difference at the increasing contamination level of the fil ter element 30 Fig 25 Differential pressure indicator electrical VM x D x Lxx Type of indication Visual indicator and electrical switch Weight 150 g ...

Page 74: ...28 22 Maximum tightening torque 33 Nm Switching type N C or N O change over contacts Maximum switching voltage L24 24 V DC L48 48 V DC L115 115 V AC L230 230 V AC Max switching voltage at re sistive load 60 W 100 VA AC Switching capacity ohmic 3 A 24 V DC ohmic 0 03 to 5 A 230 V AC Electrical connection Male connection M20 Female connector to DIN EN 175301 803 Protection class in accordance with D...

Page 75: ...r the hotline product support customer service branch offices service partners for servicing repair and spare parts can be found always updated at our home page www hydac com HYDAC SYSTEMS SERVICES GMBH Friedrichsthaler Str 15 Werk 13 66450 Neunkirchen Heinitz Germany Phone 49 6897 509 01 Fax 49 6897 509 324 E mail service hydac com Homepage www hydac com Tab 16 Customer service in Germany ...

Page 76: ... Transporting the OF5 S N 38 Fig 12 Avoiding siphoning 40 Fig 13 Measure or display dynamic pressure differential pressure 41 Fig 14 Star delta connection 44 Fig 15 Pressure loss formula 45 Fig 16 OF5N Transferring and filtering operating mode 50 Fig 17 OF5S Selecting the operating modes 51 Fig 18 Operating modes Transfer without filtration A B 53 Fig 19 Operating modes Transfer with filtration A ...

Page 77: ...HYDAC FILTER SYSTEMS GMBH Table of Illustrations MoWa OF5 S_N 3160336d en us lq 77 84 Fig 25 Differential pressure indicator electrical VM x D x Lxx 73 ...

Page 78: ...abel 32 Tab 7 Error cause rectification 59 Tab 8 Spare parts list OF5 62 Tab 9 Filter elements size 330 64 Tab 10 Filter elements size 1300 64 Tab 11 Filter elements size 2600 66 Tab 12 Differential pressure indicator visual VM x B x 67 Tab 13 Differential pressure indicator visual VM x BM x 69 Tab 14 Differential pressure indicator electrical VM x C x 71 Tab 15 Differential pressure indicator ele...

Page 79: ...onditions The General Terms and Conditions are available at our home page www hydac com General Terms and Conditions HN 28 22 HYDAC standard 28 22 with dimen sions for the installation space for clogging indicators KB marking of filter elements Filter elements with the KB mark ing do not have a bypass ...

Page 80: ...ifferential pressure indicator visual VM x B x 68 VM x BM x 70 differential pressure dynamic pressure 41 disposal 61 dynamic pressure differential pressure 41 E exclusion of liability 14 H Hotline 75 I Imprint 5 M manufacturer 5 O Operating mode Transfer with filtration A T 53 Transfer with filtration T B 54 Transfer without filtration A B 53 operation mode Transfer with filtration 50 P Person aut...

Page 81: ...HYDAC FILTER SYSTEMS GMBH Index MoWa OF5 S_N 3160336d en us lq 81 84 T Terms and Conditions 14 Terms of Delivery 14 W warranty 14 ...

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