Pfeiffer Vacuum UNO 6 Operating Instructions Manual
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Pfeiffer Vacuum UNO 6 Operating Instructions Manual

Rotary vane pump
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OPERATING INSTRUCTIONS
EN
Translation of the original instructions
UNO 6 / UNO 6 M
Rotary Vane Pump

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Summary of Contents for Pfeiffer Vacuum UNO 6

  • Page 1 OPERATING INSTRUCTIONS Translation of the original instructions UNO 6 / UNO 6 M Rotary Vane Pump...

  • Page 2: Table Of Contents

    Table of contents Table of contents About this manual ..........3 1.1 Validity.

  • Page 3: About This Manual

    About this manual Validity This operating manual is for customers of Pfeiffer Vacuum. It describes the functioning of the designated product and provides the most important information for safe use of the unit. The description follows applicable EU guidelines. All information provided in this operating manual refers to the current state of the product's development.
  • Page 4 About this manual Pictographs Prohibition of an action to avoid any risk of accidents, the disregarding of which may result in serious accidents Warning of a displayed source of danger in connection with operation of the unit or equipment Command to perform an action or task associated with a source of dan- ger, the disregarding of which may result in serious accidents Important information about the product or this document ...

  • Page 5: Safety

    Installation and operation of accessories Pfeiffer Vacuum pumps can be equipped with a series of adapted accessories. The in- stallation, operation and maintenance of connected devices are described in detail in the operating instructions of the individual components.

  • Page 6: Proper Use

    ● use of the vacuum pump to generate pressure ● pumping of liquids ● the use of operating fluids not specified by Pfeiffer Vacuum ● connection to pumps or units which are not suitable for this purpose according to their operating instructions ●...

  • Page 7: Transport And Storage

    Transport and storage Transport and storage Transport Transport instructions  Remove the locking cap from the vacuum and exhaust flange immediately before con- necting! – Check the cone strainer, paying attention to the O-ring.  Use only the handle on the top side of the pump to lift the pump. Fig.

  • Page 8: Product Description

    Product description Product description Product identification To correctly identify the product when communicating with Pfeiffer Vacuum, always have the information from the rating plate available. ● Pump model and model number ● Type and amount of operating fluid ● Date of manufacture Please find the voltage range and motor-related data on the separately attached motor rating plate.

  • Page 9: Function

    304/306 308/310 Fig. 3: Uno 6 Vacuum flange Gas ballast valve 304 Operating fluid filler screw...

  • Page 10: Connecting The Vacuum Side

    Installation > 35 mm max. 10 ° Fig. 4: Setting up the pump  Fill up with operating fluid before operating the first time (siehe S. 15, Kap. 5.5). – Amount and type according to rating plate  Always place the pump on a firm, even surface. ...
  • Page 11  Place OME on the exhaust side of the pump with flange pointing downwards and fit tion) with clamping ring (accessories), pay attention to centering ring. ONF/OME 10/11 Fig. 5: Uno 6 with operating fluid return line Locking screw Spring (inside the hose) Clamping ring Fitting Fitting...

  • Page 12: Connecting To The Mains Power Supply

    Installation  Tighten the union nuts of both screw fittings. Connecting to the mains power supply Depending on the pump type, different motor versions or mains voltages are possible: ● Single phase motor for fixed voltage with – built-in thermal protection switch, –...
  • Page 13 Installation Fig. 6: Motor circuit diagram with switch...
  • Page 14 Installation Fuse protection The transmission power of the pump’s magnetic coupling is so great that the cou- pling is no overload protection for the motor.  To protect the motor in case of malfunction, additionally provide a fuse protection in accordance with the regional regulations.

  • Page 15: Filling Up The Operating Fluid

    NOTICE Use approved operating fluids only! The use of operating fluids that have not been approved by Pfeiffer Vacuum shall result in a limited warranty. In such cases, it is not possible to guarantee that product-specific performance data will be achieved.

  • Page 16: Operation

    Operation Operation Before switching on the pump  Check the operating fluid level in the sight glass.  Compare the voltage and frequency information on the rating plate with the mains volt- age and frequency values.  Check that the exhaust connection allows free flow (max. permissible pressure 1500 hPa absolute).
  • Page 17 Operation To avoid condensation in the pump when pumping condensable vapours, air is periodi- Gas ballast valve, cally fed into the working chamber at the beginning of the compression phase via the gas standard version ballast valve 42. The gas ballast valve is closed when turning to the right to position 0 and open when turn- ing to the left to position 1.
  • Page 18 Operation – Select the type and amount of flushing gas depending on the process; consult Pfei- ffer Vacuum if necessary.  Use the proportioning screw 7.3 to set the desired amount of gas. – Closed when fully turned to the right; open when fully turned to the left. Gas ballast valve with solenoid valve To control the flow of the flushing gas externally, an electromagnetic valve can also be used as an alternative to the versions described above.

  • Page 19: Topping Up The Operating Fluid

    Operation Topping up the operating fluid If the operating fluid has reached its minimum filling level, the operating fluid must be topped up. The fluid can be topped up during operation in the final vacuum.  Unscrew operating fluid filler screw 304. Filling up the operat- ...

  • Page 20: Switching Off The Pump

    Operation Switching off the pump The pump can be switched off in any pressure range. Rotary vane pumps have an integrated safety valve on the intake side. If the differential pressure between the exhaust side and the intake side is  250 hPa, then the valve clos- es automatically and vents the pump when the pump is switched off.

  • Page 21: Maintenance

    Maintenance Maintenance Precautions WARNING Danger of injury from moving parts! After power failure or motor shutdown due to overheating, the motor may restart auto- matically.  Secure the motor so that it cannot be switched on while any work is being performed on the pump.
  • Page 22 Certain maintenance and overhaul work should only be performed by Pfeiffer Vacuum Checklist for inspec- Service (PV). Pfeiffer Vacuum will be released from all warranty and liability claims if the tion, maintenance required, below listed, intervals are exceeded or maintenance or overhaul procedures and overhaul are not performed properly.

  • Page 23: Changing The Operating Fluid

    Depending on the applications, Pfeiffer Vacuum recommends determining the ex- act service life of the operating fluid during the first year of operation. The replacement interval may vary from the guide value specified by Pfeiffer Vacuum depending on the thermal and chemical loads, and the accumulation of suspended par- ticles and condensation in the operating fluid.
  • Page 24 Maintenance 304/306 308/ Fig. 12: Draining the operating fluid  Screw in operating fluid drain screw 308; pay attention to O-ring.  Screw in operating fluid filler screw 304.  Allow pump to run for a maximum of 5 seconds with the vacuum flange open. ...

  • Page 25: Changing The Kind Of Operating Fluid

    Maintenance Changing the kind of operating fluid When filling up, topping up or changing the operating fluid, always use the type of oper- ating fluid indicated on the pump type plate. If, for example, amended process conditions require the use of a different operating fluid, the fluid can be changed as follows: NOTICE Changing the type of operating fluid.

  • Page 26: Decommissioning

     Replace the radial shaft sealing rings and further elastomer parts.  Replace bearings at pumps with anti-friction bearings.  Follow the maintenance instructions and inform Pfeiffer Vacuum. Disposal Products or parts thereof (mechanical and electrical components, operating fluids, etc.) may cause environmental burden.

  • Page 27: Malfunctions

    Thermal protection switch has re- Detect and fix cause of overheating; allow sponded pump to cool off if necessary. Pump system dirty Clean pump; contact Pfeiffer Vacuum Ser- vice if necessary. Pump system damaged Clean and overhaul pump; contact Pfeiffer Vacuum Service if necessary.
  • Page 28 NOTICE Service work should be carried out by a qualified person only! Pfeiffer Vacuum is not liable for any damage to the pump resulting from work carried out improperly.  Take advantage of our service training programs; additional information at www.pfei- ffer-vacuum.com.

  • Page 29: Service

    The following steps are necessary to ensure a fast, smooth servicing process:  Download the forms "Service Request" and "Declaration on Contamination".  Fill out the "Service Request" form and send it by fax or e-mail to your Pfeiffer Vacuum service address.

  • Page 30: Spare Parts

    316, 412 + 27, 29, 40, 50, 63, 78, 92, 204, 206, 208, 306, 310, 312, 314. Pumping system, Uno 6 PK E03 035 -T 102, 104, 106, 110, 112, 114, 118, 120, 122, 124, 126, 128, 130, 132, 140, 141, 222.

  • Page 31: Accessories

    OME 16 M, oil mist filter for pumping speeds of up to 12 m PK Z40 003 Oil return unit ODK from OME 16 M to Duo 1.6, 3, 6, 11, Uno 6 PK 006 080 -T ZFO 16, zeolite trap PK Z70 003 Operations monitoring unit 3 for Duo 1.6/3/6/11 and Duo 5/10/20 M...

  • Page 32: Technical Data

    Technical data and dimensions 13.2 Technical data Parameter Uno 6 Uno 6 M Flange (in) DN 16 ISO-KF DN 16 ISO-KF Flange (out) DN 16 ISO-KF DN 16 ISO-KF Pumping speed at 50 Hz 4.8 m 4.8 m Pumping speed at 60 Hz 5.8 m...

  • Page 33: Dimensions

    DN 16 ISO-KF (7,2) 33,5 ±1 ±1 Fig. 14: Uno 6 M Uno 6, 1-phase motor, 105 V, 50 Uno 6, 1-phase mo- Uno 6 M, 1-phase Motor, men- Hz; 115-125 V, 60 Hz tor, 230-240 V, 50 Hz; 230–240 V, 50/60 Hz...

  • Page 34: Declaration Of Conformity

    ● Electromagnetic Compatibility 2014/30/EU ● Restriction of the use of certain Hazardous Substances 2011/65/EU The agent responsible for compiling the technical documentation is Mr. Sebastian Ober- beck, Pfeiffer Vacuum GmbH, Berliner Straße 43, 35614 Aßlar. UnoLine Uno 6 / Uno 6 M...
  • Page 36 VACUUM SOLUTIONS FROM A SINGLE SOURCE Pfeiffer Vacuum stands for innovative and custom vacuum solutions worldwide, technological perfection, competent advice and reliable service. COMPLETE RANGE OF PRODUCTS From a single component to complex systems: We are the only supplier of vacuum technology that provides a complete product portfolio.

This manual is also suitable for:

Uno 6 m

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