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LEYBOLD SCREWLINE SP 630 O2 Operating Instructions Manual
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LEYBOLD SCREWLINE SP 630 O2 Operating Instructions Manual

Dry compressing screw vacuum pump
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SCREWLINE
SP 630 O
Version
2
Dry Compressing Screw Vacuum Pump
Operating Instructions 17200145_002_C0
P/N
117 039, 117 040
117 139, 117 140

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Summary of Contents for LEYBOLD SCREWLINE SP 630 O2

  • Page 1 SCREWLINE SP 630 O Version Dry Compressing Screw Vacuum Pump Operating Instructions 17200145_002_C0 117 039, 117 040 117 139, 117 140...
  • Page 2 Connections at the Intake Side 3.3.2 Connections at the Delivery Side (Exhaust) Electrical Connection 3.4.1 Motor Protection 3.4.2 Star/Delta Start-up Circuit 3.4.3 Soft Start 3.4.4 Mains Connection 3.4.5 Power Failure 3.4.6 Operation with a Frequency Converter (FC Operation) 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 3 Checking and Cleaning the Gas Ballast Filter Replacing the Filter Cartridge in the Pressure Reducer Checking the SP-Guard 5.10 Service at Leybold 5.11 Maintenance Schedule Troubleshooting Waste Disposal EC Declaration of Conformity These Operating Instructions are the original instructions. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 4 Operating Instructions and follow the information so as to ensure optimum and safe working right from the start. The Leybold SCREWLINE SP 630 have been designed for safe and efficient operation when used properly and in accordance with these Operating Instructions.
  • Page 5 Hot surface Do not touch. Allow this area to cool before servicing Burn hazard Hot surface inside. Do not touch. Wear protective equipment. Reactive or corrosive media must not be pumped with this pump. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 6 Connect the pump so that it not will restart automatically after a mains power failure, once the power returns. Overhead load Transport the pump only at the crane eye or with a forklift secured on a suitable palette. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 7 The crane eye of the screw pump must never be used to lift any pump combinations (Roots pump + backing pump). 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 8 Covers marked with this symbol must only be opened by trained electricians after having reliably deenergised (lockout/tagout) the equipment. Observe the manufacturer’s information and the Operating Instructions for the respective frequency converter. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 9 When operating the pump with a purge gas valve, secure the purge gas supply so that in the event of a malfunction no overpressure can occur in the system. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 10 For this see Section 5.10 Service at Leybold. When shipping contaminated pumps which require approval by the authorities, note the applicable regulations regarding packaging and shipping. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 11 Leybold is not in a position to perform servicing (repairs) and waste disposal of radioactively contaminated pumps. Both needs to be ensured from the side of the user.
  • Page 12 For proper connection, a suitable motor protection switch must be used. Set this motor protection switch in agreement with the informa- tion provided on the motor nameplate. Connect the pump to the correct mains voltage and mains frequency. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 13 Pressures given in bar or mbar are absolute values. If exceptionally a gauge pressure is meant, a “g” is added (bar(g) = bar (gauge) = bar overpressure) 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 14 Work processes in which oxygen is used need to be designed such that the workers are not endangered by an atmosphere enriched with oxygen. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 15 The fire hazard increases with increasing oxygen concen- trations. The fire hazard in oxygen containing system sections increases with increasing oxygen concentration, increasing temperature and increasing pressure of the oxygen and the oxygen mixtures. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 16 (switch off) the pump. Deploy a suitable motor control system. Once per year the sensors of the SP-Guard must be checked as to proper operation. For this please contact the Leybold after sales ser- vice. Before commissioning the pump, remove the two bags with desic- cant which have been placed in the exhaust flange of the pump.
  • Page 17 Use only original SP 630 seals from Leybold, since only these have been qualified for oxygen operation. When connecting the pump to a vacuum chamber, a suitable valve...
  • Page 18 Depending on requirements, the screw pumps may be combined with Roots pumps so as to attain higher pumping speeds at lower pressures. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 19 Fig. 1.2 Compression principle and the direction of pumping action within a screw pump without inner compression with inner compression against with inner compression the face side of the pump along the rotor chamber (SCREWLINE) Fig. 1.3 pV diagrams of screw pumps 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 20 (fig. 1.2) so that the chamber volume is already reduced at low pressures (fig. 1.3c). In this way a power consumption can be attained which is comparable to that of rotary vane pumps. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 21 Intake flange and exhaust flange EN 1092-2 - PN 6 - DN 100 compatible with EN 1092-2 - PN 10 - DN 100 ISO 1609-1986 (E)-100 (DN 100 ISO-K) ASME B 16.5 NPS 4” Class 150 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 22 11.0 for cyclic operation 15.0 R = air cooling (Radiator) E = exhaust (Exhaust) D = environment (Dissipation) W = cooling water (Water cooled) Fig.1.4 Heat dissipation at the SP 630 F 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 23 68 – 75 mm for standard pumps 120 – 135 mm for pumps on castors Marks for safe handling by a forklift > 900 > 900 Clearance for maintenance work Dimensional drawing for the SP 630 Fig. 1.6 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 24 Festo, Type 2508, IP 65 Connection thread/gas supply G 1/8 - inside thread / 6 mm quick connector Purge gas pressureto be set up 2.5 bar Purge gas volume flow 20 Std. l/min Filter mesh 40 µm 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 25 Analogue inputs are available for acquiring vibration data and temperatures. The warning and shutdown thresholds regarding these measured quantities are configured in the factory. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 26 SP-Guard, solenoid gas ballast 117 040 60 Hz and purge gas for sealing 117 139 50 Hz Water cooling, with SP-Guard, 117 140 60 Hz solenoid gas ballast and purge gas for sealing 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 27 (behind fan cover) Purge gas Vibration sensor sensor Discharge pressure sensor Bottom side of the pump Real view of the pump Fig. 1.8 Components of the monitoring system on the SP 630 (covers removed) 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 28 215 226 200 - 230 V AC 215 227 Stability of the pump when using Leybold accessories is ensured. If other accessories are fitted then the user himself will be responsible for maintaining pump stability. Wearing Parts and Original Spare Parts...
  • Page 29 During such work note that there is the risk of slipping and toppling. If required, secure the pump. For transporting, the silencer must be disas- sembled as otherwise there is the risk of toppling. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 30 For this reason before transporting or storing the pump drain out the water. For this, see Section 4.3 Shutting Down. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 31 If during maintenance work the covers are removed, there is the risk of suf- fering burns. Therefore always wear the required protective clothing. With all covers in place there only the remains the risk of suffering burns at the discharge port. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 32 (freeze) drying, packaging, research and development etc. The SP 630 O versions have been specially designed and manufactured so as to comply with the requirements of regulations BGR 500 and DIN EN 1012-2 in consideration of pumping oxygen. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 33 The materials for the connecting lines must be capable of sustaining the medium which is being pumped. The pipe connections shall be connected to the pump free of any mechanical tensions. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 34 Remove the protection foil and desiccant from the discharge flange. The pressure in the discharge line must not exceed 200 mbar are above CAUTION the ambient pressure. The discharge line must not be blocked or constrict- 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 35 The number of operating hours of the pump is acquired through the SP-Guard. The local connection conditions will possibly necessitate means for the pur- pose of reducing the surge currents upon switching the pump on. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 36 The mains supply must match the mains power rating of the motor. In the connection area expect temperatures of up to 90 °C. The connection line must be rated for these temperatures. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 37 Installation Star / Delta 18,5 17,3 16,2 15,0 Voltage Delta Spannung 50 Hz Voltage 60 Hz Spannung Diagram 1 Voltage/current diagram 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 38 Dauerbetrieb! 3~ / 460 V (60 Hz) continuous operation is allowed! Continuous 3~ / 690 V (50 Hz) operation For 60 Hz not possible Fig. 3.3 Mains connection (figures in the junction box ) 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 39 Observe the direction of rotation of the running down fan. The correct direc- tion of rotation is indicated by an arrow in the junction box. In the case of a wrong connection, rewire. Close the housing again. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 40 A “series connection” of several pumps is not permis- sible as otherwise due to the control action of the thermostatic valves this may cause an interruption to the cooling water flow. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 41 DS water (softened or fully desalinated water) can be used for cooling the pump, if the pH value corresponds to the range indicated above. Materials in the cooling circuit of the pump: AISI 304, AISI 316, copper sol- der, brass 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 42 SP-Guard Note the lettering! Quick locks for opening the fan cover Supply Connections cooling water Return G 1/2” Correctly connect the cooling water! Fig. 3.5 SP 630 F - Connection of the cooling water 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 43 24 V DC 24 V DC pressure switch schalter 4.5 W 4,5 W Oil tempera - Öltemperatur- ture sensor sensor Oil level Ölstand- schalter switch Fig. 3.6 Block diagram for the screw pump O version 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 44 Switching output S1 (warning) red/blue Switching output S2 (error) white/green Switching output S3 (watchdog) brown/green Switching output S4 (pump on) yellow/brown 0 V (GND for PLC controller) Not connected Shield For connection, see fig. 3.8 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 45 1 V below the power supply voltage level and the low level is at approximately 1 V. The maximum current rating is 40 mA. The outputs are protected by means of semiconductor fuses. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 46 Parameter Parameter Default settings Unit Description SP 630 digits Warning limit, vibrations digits Failure limit, vibrations 0.2 s Hysteresis vibration measurement °C Warning oil temperature °C Failure limit oil temperature 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 47 Fig. 3.11 Fitting the connector Bürkert 8376 for the gas ballast valve Voltage Cont. current 24 Volt / AC/DC max. 6 A with Varistor Power consumption when switching on amounts to 80 W. Fig. 3.12 Electrical connection at the solenoid valve 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 48 Pressure connection for purge gas - G 1/8” inside thread, respectively 6 mm plug-in connector. Manual drain for condensate Fig. 3.13 Purge gas connection and condensate drain at the supply unit 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 49 IP 65 requirements. The valve is of the normally closed type. In the control arrangement needs to be implemented such that before switch ing on the screw pump, the purge gas valve opens as otherwise the SP-Guard will output an error message. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 50 When doing so make sure that all aids used are clean so as to avoid con- taminating the oil. Use only lubricating oil which has been approved by Leybold. The gear oil should be filled in at room temperature. At lower temperatures, the oil is thicker so that there then is the risk of overfilling gear chamber with oil.
  • Page 51 6 Oil level mark ”Minimum” 7 Ground contact Minimum mark Oil level at the oil sight glass Float Fig.4.1 Oil level, oil sight glass and junction box (pump with covers removed) 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 52 Left cover section on the linke Verkleidungshälfte = Verschluss-Schrauben (9 Stück) service side der Serviceseite Closure screws (9 pieces) Fig. 4.3 Unlocking the closure screws and removing the divided cover section 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 53 Thermostat settings 4 and 5 must not be set up since damage may occur NOTICE due to inadequate cooling. At water temperatures exceeding 25° C the thermostat will no longer be able to maintain a constant oil temperature. The air cooling share will then increase. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 54 (3 seconds), and then short twice. A confirmation of the resetting pro- cess will be indicated on the display for approximately 5 seconds. Status Messages on the Display of the SP-Guard The number of operating hours is constantly indicated on the display. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 55 It must be ensured that the pressure does not exceed p + 200 mbar CAUTION and that the temperature does not exceed 60 °C. Typical gas ballast con- sumption is at approximately 26 Std. l/h. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 56 SP-Guard was wired in agreement with its conforming utilisation with the motor controller and when processing the signal accordingly. Moreover, a message is indicated on the display. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 57 If much condensate is col- lected, the condensate separator will have to be checked regularly. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 58 In the case of prolonged standstill times (over three weeks) further meas- ures besides letting the pump run idle need to be introduced for the pur- pose of avoiding corrosion due to standstill, see Section 2 “Storing”. For this please contact Leybold for advice. Switch off power supply for the SP-Guard ■...
  • Page 59 All work within the pump should be left to suitably trained staff. In this con- text we would like to inform you about practical seminars offered by Leybold in which maintenance, repair and testing of the SP 630 are cov- ered by qualified instructors. Improperly performed maintenance and repair work will considerably endanger the durability respectively operability and will result in difficulties when possibly wanting to file warranty claims.
  • Page 60 Place a sufficiently large collecting vessel (about 20 litres) under the pump. When disposing of the waste oil observe the applicable environment pro- tection regulations. Use only lubricants approved by Leybold. NOTICE To change the oil, the cover section on the discharge side needs to be disas- sembled, see fig.
  • Page 61 3. Check the oil level once more and remove possibly escaped oil from the bottom trough. 4. It is to be expected that the pump will continue to lose small quantities of oil from the drain openings. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 62 Cleaning the Dust Filter in the Intake Line (optional) The dust filters which are installed upstream of the pump need to be checked regularly for contamination and cleaned as required. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 63 A calcification of the heat exchanger may also result in a reduced cooling performance. In such a case the heat exchanger will have to be replaced. The heat exchanger must not be treated with a decalcifier. NOTICE 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 64 Fit the dust cap again and affix it with the locking clips. The cover is fitted in the reverse order as described in Section 4.1.1. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 65 To replace, the metal protection mesh with cup must be unscrewed from the pressure reducer. Unscrew the mounting component and detach the used fil- ter cartridge. Fit the parts again with the new filter cartridge. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 66 150 digits the pump is shut down. If these functions of the SP-Guard are not operative, please contact the Leybold Service. If the pump does not shut down as intended, check the control and power circuitry.
  • Page 67 In the next step slowly reduce the pressure, as soon as the switching thre- shold is attained, a flow of 16 Std. l/min or more must be present. If this is not the case, please contact the Leybold Service. d) Discharge pressure sensor In order to check the discharge pressure, the pressure sensor must be remo- ved and compared against a reference pressure.
  • Page 68 Maintenance 5.10 Service at Leybold If you send a pump to Leybold indicate whether the pump is free of sub- stances damaging to health or whether it is contaminated. If it is contaminated also indicate the nature of the hazard. To do so, you must use a preprinted form which we shall send to you upon request.
  • Page 69 Only original SP 630 seals must be used since these have been qualified for oxygen operation. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 70 Display is dark and Ambient temperature is too high. Let the SP-GUARD cool down and keep the Operator difficult to read. ambient temperature below 40 °C. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 71 Fit a valve to shut off the intake port. the presence of (automatically upon pump standstill). a vacuum the pressure in the Valve at the intake port is not closed. Close the valve at the intake port. system increases too rapidly. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 72 No need for action. junction box. Electrician Purge gas Valve has not switched. Check valve, if required connect correctly. gauge does not Purge gas supply has failed. Ensure a proper purge gas supply. indi cate any pressure. 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 73 Waste oil from vacuum pumps must not be mixed with other substances or materials. Waste oil from vacuum pumps (Leybold oils which are based on mineral oils) which are subject to normal wear and which are contaminated due to the influence of oxygen in the air, high temperatures or mechanical wear must be disposed of through the locally available waste oil disposal system.
  • Page 74 EC Declaration of Conformity 17200145_002_C0 - 02/2017 - © Leybold...
  • Page 75 Person to contact: Calibration: Factory-calibr. Phone : Fax: Quality test certificate DIN 55350-18-4.2.1 End user: A. Description of the Leybold product: Failure description: Material description : Additional parts: Catalog number: Serial number: Application-Tool: Type of oil (ForeVacuum-Pumps) : Application- Process: B.
  • Page 76 Sales and Service Germany America Great Britain Leybold Japan Co., Ltd. Tsukuba Technical Service Center 1959, Kami-yokoba Leybold UK LTD. Leybold GmbH Tsukuba-shi, Ibaraki-shi 305-0854 Unit 9 Sales, Service, Support Center (3SC) Japan Silverglade Business Park Leybold USA Inc. Bonner Strasse 498...

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