RUVAC WH / WHU
2500 / 4400 / 7000
Roots booster with synthetic oil or PFPE-filling
Installation and Operating Instructions 130001398_002_C0
Part Numbers
155 150 – 155 158V
155150A, 155158VA, 155160A
7850012V – 7850017V
155 160 – 155 169V
155 250V – 155 273V
155 280V – 155 288V
Page 1: ...ots booster with synthetic oil or PFPE filling Installation and Operating Instructions 130001398_002_C0 Part Numbers 155 150 155 158V 155150A 155158VA 155160A 7850012V 7850017V 155 160 155 169V 155 25...
Page 2: ...Accessories 29 2 Transportation and Storage 30 3 Installation 33 3 1 Placement 33 3 1 1 Pump Feet Metal Cylinder for Absorbing Lateral Forces 34 3 1 2 Outer Forces on Evacuated Pumps 35 3 1 3 Filling...
Page 3: ...th the Frequency Converter Supplied by Leybold 63 4 6 1 Frequency Converter Outputs 63 5 Maintenance 64 5 1 Safety Information 64 5 2 Exchanging the Lubricant 64 5 3 Cleaning the Intake Screen 66 5 4...
Page 4: ...t local state and national agencies regarding specific requirements and regulations Address any further safety operation and or maintenance questions to our nearest office DANGER indicates an imminent...
Page 5: ...only If an overpressure can occur in the pump and the system then they must be protected against such an overpressure by an overpressure safety valve for example 5 When using purge gas protect the pur...
Page 6: ...d and cooling water lines so that there is no risk of trip ping over these 11 When changing the oil remove any escaped oil as otherwise there is the risk of slipping 12 Before doing installation work...
Page 7: ...verter 8 The pump must only be operated at the frequency specified for the motor For the WH 2500 use only the Leybold frequency converter 9 For pumps with external frequency converter after having con...
Page 8: ...ambient conditions the pump may attain temperatures over 80 C There then exists the risk of suffering burns Note the dan ger symbols on the pump and in the case of a hot pump wear the required protec...
Page 9: ...h each other so as to avoid hazard ous situations 4 If required additional monitoring of the purge gas quantities is neces sary from the side of the operator when a well defined and ensured dilution i...
Page 10: ...ions regarding packaging and shipping 11 Some pumps use perfluoropolyether PFPE as lubricant When handling PFPE you should observe the following During thermal decomposition at temperatures over 290 C...
Page 11: ...s above 100 mbar the noise level can be much higher Make sure that suitable protection measures are taken to protect your hearing 2 When the pump is being started with open flanges a noise level which...
Page 12: ...d prevent this possibility For more detail please consult our Safety Booklet The intake screen does not replace a filter Prevent the intake of parti cles by fitting suitable filters or traps 4 When pu...
Page 13: ...t the oil first Package the pump airtight in polyethylene foil 13 Improper maintenance or repair work can have an influence on the service life and the performance of the pump and will void any warran...
Page 14: ...our local Leybold office The RUVAC WH WHU 2500 can pump gas in the vertical direction the RUVAC WH WHU 4400 und 7000 in the vertical or horizontal direction Although the pumping chamber of Roots pumps...
Page 15: ...for the purpose of protecting the pump The built in pump tem perature sensor can be connected providing additional protection against thermally overloading the pump Fig 1 2 Schematic diagram of a Roo...
Page 16: ...Specification RUVAC WH WHU are supplied for vertical flow WH WHU 4400 and 7000 Before delivery the oil has been drained out The quantity of synthetic oil or PFPE which is required for operation is sup...
Page 17: ...12 75 12 Fig 1 3 Dimensional drawing for the RUVAC WH WHU 2500 without frequency converter Version with discharge flange on the motor side Version with discharge flange on the gear side RUVAC WH WHU 2...
Page 18: ...300 100 428 330 177 354 247 177 42 100 284 258 M12 75 12 Fig 1 4 Dimensional drawing RUVAC WH WHU 2500 with integrated frequency converter Version with discharge flange on the motor side Version with...
Page 19: ...12 12 75 WHU 4400 mm DN 250 ISO K DN 160 ISO K 1183 457 155 310 M12 12 75 WH 7000 mm DN 320 ISO K DN 160 ISO K 1433 582 280 560 M12 12 75 WHU 7000 mm DN 320 ISO K DN 160 ISO K 1433 582 280 560 M12 12...
Page 20: ...power rating WH with frequency converter kW 11 11 11 11 0 8 kW WH WHU with direct mains power connection kW 6 2 7 4 Nominal current WH with frequency converter A 20 41 17 41 for 400 460 V 200 210 V W...
Page 21: ...or further details 2 Higher ambient temperatures are possible with reduced operating limits derating Please consult Leybold for details 3 Circuit breaker capacity for operation with frequency converte...
Page 22: ...ble ambient temperature C 10 404 Storage temperature C 10 to 60 Mains voltage V 400 200 2 460 210 2 FC 400 200 2 460 210 2 FC Rated power consumption kW 11 18 5 Nominal current for 400 460 V 200 210 V...
Page 23: ...ailable for the 11 kW motor 3 Minimum permissible speed 1200 rpm for operation over a period of over one hour 4 Higher ambient temperatures are permissible in consideration of reduced operating limits...
Page 24: ...le is for example 25 the pump runs at high differential pres sure for a time period of 1 minute followed by a time period 3 minutes at a discharge pressure of less than 1 mbar If a cycle time of 40 mi...
Page 25: ...ure resulting from the table above is Dpmax 63 mbar See also Section 4 1 for calculating the cut in pressure In the case of short cycle operation we recommend the use of a gear cham ber evacuation fac...
Page 26: ...0 Operation at 50 Hz 60 Hz 80 Hz 100 Hz Pump ratio 1 1 1 4 1 5 1 8 1 9 1 15 1 1 1 4 1 5 1 8 1 9 1 15 1 1 1 4 1 5 1 8 1 9 1 15 1 1 1 4 1 5 1 8 1 9 1 15 Continuous operation 75 55 60 55 50 60 55 50 55 4...
Page 27: ...S LVO 410 11 kW 100 Hz 155 267V WH 2500 external 200 V GS LVO 210 11 kW 100 Hz 155 270V WH 2500 none 400 V GS LVO 410 6 2 7 4 kW 50 60 Hz 155 271V WH 2500 none 400 V MS LVO 410 6 2 7 4 kW 50 60 Hz 155...
Page 28: ...kW 400 V 460 V PFPE LVO 400 RUVAC WH U 7000 P N Type Pressure balance Motor Mains voltage Type of oil valve power 50 Hz 60 Hz 155 160 WH 7000 no 11 kW 400 V 460 V LVO 210 155 160A WH 7000 no 11 kW 400...
Page 29: ...5A01 112005A01 Ethernet interface board 112005A02 112005A02 112005A02 Pump feet set for horizontal operation 155 181V 155 181V Gear chamber evacuation kit for WHU pumps 155 183V 155 183V Spare Parts M...
Page 30: ...et back in and wipe any oil droplets off from the casing The pump should be transported and stored in a horizontal position 10 max tilt Otherwise there is the danger that oil from the side chambers ma...
Page 31: ...mp to ope rate it briefly and then decommission it as described in the following sections Refer to the frequency converter Operating Instructions when a frequency converter was longer than 2 years on...
Page 32: ...the WH 2500 Intake flange Discharge flange Cooling water OUT Mains voltage Cooling water IN Electrical connection Control lines Discharge flange Intake flange Cooling water IN Cooling water OUT M16x1...
Page 33: ...Sudden cooling of the pump cas ing during operation will damage the pump The RUVAC pumps are designed to be functional at altitudes up to 1000 m above sea level Operation at higher altitudes is permi...
Page 34: ...by the metal cylinders Before affixing the pump to the base frame the metal cylinders must be tightened at a tightening torque 75 Nm For this use one hexagon screw with lock nut Thereafter remove the...
Page 35: ...lements of the pump feet if not compensated by the pipework thus displacing the pump This would highly stress the piping In order to prevent any shifting our specially manufactured pump feet must be u...
Page 36: ...10 As PFPE we recommend LVO 400 or LVO 410 sold by us Please con sult us if you intend to run the pump with other oils or special lubricants It needs to be ensured that the oil filling levels stated i...
Page 37: ...E Nothing will have to be refilled Check the oil levels through both oil level glasses If one of the oil levels is found to be incorrect please contact us Fig 3 5 Checking the oil levels at the RUVAC...
Page 38: ...back in using a gasket which is in perfect condition The oil fill port must be sealed air tight Entry of air from the outside may cause oil containing gas to enter the pumping chamber via the impeller...
Page 39: ...without adequately controlling the tem perature of the pump Upon compression in the pump these vapours may condense or form deposits Pumping of dusts and solids without suitable traps and filters Pum...
Page 40: ...oling water Ensure an adequate cooling water flow Secure the cooling water connections with Loctite 572 Notice safety information 0 1 9 and 0 3 Cooling water data Cooling water connections 2 pcs G 1 4...
Page 41: ...vity 700 S cm pH value 7 0 to 9 0 Total hardness total alkaline earths 8 dH Aggressive carbon dioxide None not detectable Chloride 100 mg l Sulfate 150 mg l Nitrate 50 mg l Iron 0 2 mg l Manganese 0 1...
Page 42: ...rs maximum Longer cables are possible but at the risk of possibility exceeding EMC limits Compliance with the EMC emission levels in industrial environments is ensured when complying with the listed o...
Page 43: ...Hz 210V 50 60Hz PTC PTO Q1 Motor protection switch C1 Customer controller K1 Relay for roots booster motor 9 10 11 Connections for the temperature switch Q1 Motor protection switch C1 Customer control...
Page 44: ...with the locally applicable regula tions Non compliance with the safety information can result in serious or even deadly injury or may damage the products or facilities and systems connected to the pr...
Page 45: ...difference can not be attained Permissible frequencies RUVAC WH 2500 WH 4400 WH 7000 Minimum frequency 20 Hz 20 Hz 20 Hz Maximum frequency 100 Hz 80 Hz 70 Hz only permissible using the internal or th...
Page 46: ...ground conduc tor having at least the same cross section as the connection cable must be provided A M10 thread is provided at the motor casing for connecting the external potential equalisation cable...
Page 47: ...ing RUVAC WH with PTC Applies to the frequency converter recommended by Leybold and to the RUVAC WH WHU 4400 7000 1 Connected using sequence input signal S1 to S6 from NPN transistor Default sink mode...
Page 48: ...only see technical data If using a ground fault circuit breaker make sure that it can detect both DC and high frequency currents Ground Connection Take the following precautions when grounding the fre...
Page 49: ...cable for a functional ground connection for example Connect the potential equalisation conductor as depicted in fig 3 10 Fig 3 10 Establishing the potential equalisation at the pump casing Copper str...
Page 50: ...Internal Frequency Converter Fig 3 11 Digital Inputs S6 S5 S4 S3 S2 S1 SC Vorw rtslauf Stopp Digitaleingang Baseblock Digitaleingang Fehler r cksetzen 2 Frequenz Digitaleing nge F r Einstellungen sieh...
Page 51: ...cy and selecting it as required This allows gentle running up of the pump for a sensitive vacuum chamber for example changing the speed of the pump through an input at the analogue input We urgently r...
Page 52: ...the default value 0 Connect the control voltage to terminals A2 and AC 0 to 10 V 0 V corre sponds to 0 Hz 10 V corresponds to 100 Hz linear increase Controlling the Speed through a Current Input Set p...
Page 53: ...3 15 External Frequency Converter Fig 3 15 Main and control circuit wiring for the RUVAC WH 2500 for external frequency converter Pt 1000 Pumpentemperatur Motorseite Klemmleiste Steuerung M 3 U1 V1 W...
Page 54: ...equired with internal frequency converter After connecting the motor and every time you alter the wiring check the direction of rotation Never allow the pump to run in the wrong direction or with open...
Page 55: ...elements in order to avoid such stresses Inspect the rubber elements of the pump feet for excess deformation see Section 3 1 When attaching the pump directly without bolting down the feet to the fore...
Page 56: ...ing in seizure possible rupture of the pump casing and possible ejec tion of particles from the pump In order to avoid the above possibility we recommend that on fast cycle applications where there is...
Page 57: ...mpletely during ultimate pressure operation Connect the purge gas separately to the motor side and to the gear side Which of the 4 connections on each side is selected is irrelevant The pump must only...
Page 58: ...old frequency converter need to be interlocked by means of a pressure switch so that compliance with the values stated in the table of Section 1 3 1 is ensured Do not switch on the RUVAC WH until the...
Page 59: ...ession ratio Effective pumping speed RUVAC Effective pumping speed of the backing pump 1 at the corresponding operating frequency Example Pump combination RUVAC WH 4400 at 50 Hz SP 630 4400 m3 h 1 kth...
Page 60: ...he Profibus interface refer to the YASKAWA AC Drive V1000 Option PROFIBUS DP Technical Manual Type SI P3 V Change 4 parameters for Profibus operation Parameter default for Profibus b1 01 0 3 b1 02 3 F...
Page 61: ...n is opened simultaneously with the venting valve Run the Roots pump exclusively under the operating conditions for which it has been designed Any modification of the operating parameters e g intake p...
Page 62: ...eover the WH WHU 4400 and 7000 may be converted from one flow direction to the other For this proceed as follows Unscrew the oil drain plugs and drain out the lubricant Seal off the bottom opening wit...
Page 63: ...C to reset fault messages Connect S1 to SC for start The frequency converter is programmed for this pump The parameter access is limited The default output frequency can be changed in the pro gramming...
Page 64: ...ils are available on request 5 2 Exchanging the Lubricant Notice safety information 0 3 to 0 5 The oil fill ports must be sealed air tight In the presence of a vacuum the entry of air may cause oil co...
Page 65: ...s and drain the oil see fig 5 1 Clean the sealing surface and firmly reinstall the oil drain plugs using a gasket which is in perfect condition Wipe off any oil residues from the casing Fill in new oi...
Page 66: ...PFPE do not mix Clean the oil fill port and reinstall the plugs using a gasket which is in perfect condition Wipe off any oil residues from the casing 5 3 Cleaning the Intake Screen Observe all safety...
Page 67: ...brush metallic sponge or scraper Then change the lubricant During cleaning the blower must be turned only by hand Please make sure that the impellers are turned in a way that fingers or hands can not...
Page 68: ...aging respectively shipping the pump it should if possible be purged with inert gas but as a minimum requirement it should be completely emptied of all pumped substances The pump must be packed in suc...
Page 69: ...ficient cooling water supply Ensure sufficient cooling water supply acc to Technical Data Install the pump at a suitable place Check pressure conditions in the system Check the system Clean pump chamb...
Page 70: ...firmly screw in a new oil drain plug with the gasket fill in correct lubri cant quantity Leybold Service Replace the O ring of the gear cover Leybold Service shutdown pump immediately See malfunction...
Page 71: ...the frequency converter to Cannot Reset n Fault reset was input when a Run com mand was active Turn off the Run command and reset the fre quency converter to Option External Fault n n An external fau...
Page 72: ...parts Check the machine for damages gears etc and repair any broken parts Check the frequency converter parameter settings Check the output contactor sequence to or Heatsink Overheat n n Surrounding t...
Page 73: ...phase is lost Loose wires at the frequency converter input Check the power supply Make sure that all cables are properly fixed to the correct terminals DC Under voltage n n The voltage in the DC bus...
Page 74: ...nnected Check and improve cooling or reduce pump load Connect motor PTC PrECE Pre CE alarm n Alarm is active for the time P5 01 before H5 09 elapsed during Memobus Communication error EAL02 External A...
Page 75: ...fault Check and improve cooling CMPFT Compen sation Fault n Contact Leybold C LiM C Lim Fault n Drive was running at or above the Final Current Limit for the time set by parameter P5 04 _AiT Wait n Co...
Page 76: ...3 but no option board is installed The frequency reference source is set to pulse input but H6 01 is not 0 Install the required option board Correct the values set to b1 01 and b1 02 oPE07 Settings to...
Page 77: ...bserve the regulations given in Section 5 5 Leybold Service Disposal of Waste Oil Owners of waste oil are entirely self responsible for proper disposal of this waste Waste oil from vacuum pumps must n...
Page 78: ...78 130001398_002_C0 09 2016 Leybold EC Declaration of Conformity...
Page 79: ...79 130001398_002_C0 09 2016 Leybold...
Page 80: ...80 130001398_002_C0 09 2016 Leybold Notes...
Page 81: ...Type of oil ForeVacuum Pumps Application Process B Condition of the equipment No1 Yes No Contamination No1 Yes 1 1 Has the equipment been used toxic 2 Drained Product service fluid corrosive 3 All ope...
Page 82: ...eybold com Spain Leybold Spain S A C Huelva 7 E 08940 Cornell de Llobregat Barcelona Sales T 34 93 666 43 11 F 34 93 666 43 70 sales ba leybold com Service T 34 93 666 46 11 F 34 93 685 43 70 service...
