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Summary of Contents for Pfeiffer Vacuum HENA 50
- Page 1 OPERATING INSTRUCTIONS Translation of the Original HENA 50 | 70 Rotary vane pump...
- Page 2 Dear Customer, Thank you for choosing a Pfeiffer Vacuum product. Your new rotary vane pump is designed to support you by its performance, its perfect operation and without interfering your individual application. The name Pfeiffer Vacuum stands for high-quality vacuum technology, a comprehensive and complete range of top-quality products and first-class service.
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Page 3: Table Of Contents
Limits of use of the product Proper use Foreseeable improper use Personnel qualification 2.7.1 Ensuring personnel qualification 2.7.2 Personnel qualification for maintenance and repair 2.7.3 Advanced training with Pfeiffer Vacuum Product description Function 3.1.1 Operating fluid 3.1.2 Cooling Connections Identifying the product... - Page 4 Shutting down for longer periods Recommissioning Recycling and disposal 10.1 General disposal information 10.2 Dispose of rotary vane pump Malfunctions Service solutions by Pfeiffer Vacuum Accessories 13.1 Accessory information 13.2 Ordering accessories Technical data and dimensions 14.1 General 14.2 Technical data 14.3 Dimensions...
- Page 5 Maintenance intervals Tbl. 10: Troubleshooting for rotary vane pumps Tbl. 11: Accessories Tbl. 12: Operating fluid Tbl. 13: Conversion table: Pressure units Tbl. 14: Conversion table: Units for gas throughput Tbl. 15: Technical data Hena 50 | Hena 70 5/52...
- Page 6 D-Sub socket on electronic drive unit, 9-pin Fig. 9: Refilling operating fluid Fig. 10: Draining the operating fluid Fig. 11: Filling the operating fluid Fig. 12: Dismantling the exhaust filters Fig. 13: Dimensions Hena 50 Fig. 14: Dimensions Hena 70 6/52...
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Page 7: About This Manual
Keep the manual for future consultation. 1.1 Validity This operating instructions is a customer document of Pfeiffer Vacuum. The operating instructions de- scribe the functions of the named product and provide the most important information for the safe use of the device. The description is written in accordance with the valid directives. The information in this op- erating instructions refers to the product's current development status. -
Page 8: Pictographs
Rating plate of the rotary vane vacuum pump 2020 D-35614 Asslar Made in Germany Motor rating plate (not shown) Vacuum Pump = DEM119400160 Hena 50 = 0.05 hPa (mbar) = 50 m = 1150 – 1800 min = 56 kg = VSI 100 Oil quantity = 1.7 L... -
Page 9: Abbreviations
About this manual Fig. 1: Position of the stickers on the product 1 Warning sign for live voltage Hot surface warning sign 2 Operating instructions note Rating plate of the rotary vane vacuum pump 3 Prohibition sign - No stepping on surface 1.3.4 Abbreviations Abbreviation Meaning in this document... -
Page 10: Safety
Safety 2 Safety 2.1 General safety information The following 4 risk levels and 1 information level are taken into account in this document. DANGER Immediately pending danger Indicates an immediately pending danger that will result in death or serious injury if not observed. ►... - Page 11 Safety Risks during installation DANGER Danger to life from electric shock Touching exposed and voltage-bearing elements causes an electric shock. Improper connection of the mains supply leads to the risk of touchable live housing parts. There is a risk to life. ►...
- Page 12 Safety Risks during operation WARNING Danger of poisoning due to toxic process media escaping from the exhaust pipe During operation with no exhaust line, the vacuum pump allows exhaust gases and vapors to escape freely into the air. There is a risk of injury and fatality due to poisoning in processes with toxic process media.
- Page 13 Safety CAUTION Danger of burns on hot surfaces Depending on the operating and ambient conditions, the surface temperature of the vacuum pump can increase to above 70 °C. ► Provide suitable touch protection. Risks during maintenance, decommissioning and malfunctions WARNING Health hazard through poisoning from toxic contaminated components or devices Toxic process media result in contamination of devices or parts of them.
- Page 14 Safety WARNING Tilting danger! Serious injury due to tilting of the product There is a danger of the vacuum pump not attached tipping over due to changes in the center of gravity or incorrect loading. Serious injuries due to trapping or crushing of limbs, e.g. feet, are the re- sult.
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Page 15: Safety Precautions
► When pumping media with an oxygen concentration level of ≥ 21 %, only use perfluorinated, syn- thetic oils (YLC 250 B, A113) as operating fluid. ► Adhere to the installation, commissioning, operating, and maintenance instructions. ► Do not use any accessory parts other than those recommended by Pfeiffer Vacuum. 15/52... -
Page 16: Foreseeable Improper Use
● Using the vacuum pump as a climbing aid ● Use of operating fluids other than those specified by Pfeiffer Vacuum ● Use of D1 or mineral oil as operating fluid with an oxygen concentration level of > 21 % Mineral oils are combustible and ignite in high temperatures and when they come into contact with pure oxygen. -
Page 17: Personnel Qualification For Maintenance And Repair
─ Customer with Pfeiffer Vacuum service training ─ Pfeiffer Vacuum service technician 2.7.3 Advanced training with Pfeiffer Vacuum For optimal and trouble-free use of this product, Pfeiffer Vacuum offers a comprehensive range of courses and technical trainings. For more information, please contact Pfeiffer Vacuum technical training. -
Page 18: Product Description
Product description 3 Product description 3.1 Function The rotary vane pumps of the HenaLine are single-stage, oil-sealed rotary positive displacement pumps with air cooling and circulatory lubrication. A non-return valve in the vacuum connection closes the in- take line automatically when the rotary vane pump is switched off and prevents an operating fluid return flow. -
Page 19: Cooling
Connection description of the electronic drive unit 3.3 Identifying the product ► To ensure clear identification of the product when communicating with Pfeiffer Vacuum, always keep all of the information on the rating plate to hand. ► Observe the motor-specific data on the motor rating plate attached separately. -
Page 20: Transportation And Storage
► Always transport the vacuum pump horizontally or without operating fluid filling. ► Fill in the operating fluid only at the final installation location. Preparations for transport Pfeiffer Vacuum recommends keeping the transport packaging and original protective cov- General information regarding safe transport 1. Observe the weight specified on packaging. -
Page 21: Storing The Vacuum Pump
5. Always place the vacuum pump on an adequately sized, level surface. 4.2 Storing the vacuum pump Storage Pfeiffer Vacuum recommends storing the products in their original transport packaging. Procedure 1. Seal the vacuum and exhaust connection. 2. Store the vacuum pump only in dry, dust-free rooms, within the specified ambient conditions. -
Page 22: Installation
Property damage from contaminated gases Pumping down gases that contain impurities (condensate, particles) damages the vacuum pump. ► Use suitable filters or separators from the Pfeiffer Vacuum range of accessories, to protect the vacuum pump. Installation and operation of accessories Pfeiffer Vacuum offers a series of special, compatible accessories for its rotary vane pumps. -
Page 23: Connecting The Exhaust Side
► Check the function of the exhaust line on a regular basis. Installation and operation of accessories Pfeiffer Vacuum offers a series of special, compatible accessories for its rotary vane pumps. ● You can find information and ordering options for approved accessories online. - Page 24 Product-specific performance data are not achieved. All liability and warranty claims against Pfeiffer Vacuum are also excluded. ► Only use approved operating fluids. ► Only use other application-specific operating fluids after consultation with Pfeiffer Vacuum. Operating fluid type Fundamentally, when filling, refilling, or changing operating fluid, you must always use the operating fluid type specified on the rating plate.
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Page 25: Establishing Mains Connection
Installation 5.5 Establishing mains connection DANGER Danger to life from electric shock Touching exposed and voltage-bearing elements causes an electric shock. Improper connection of the mains supply leads to the risk of touchable live housing parts. There is a risk to life. ►... -
Page 26: Installing A Residual Current Circuit Breaker
Mains supply plug Establish the mains supply 1. Order a corresponding mains connection cable from the Pfeiffer Vacuum accessories range. 2. Always ensure a secure connection to the earthed conductor (PE). 3. Plug the mains cable into the power supply plug of the vacuum pump. -
Page 27: "Modbus" Protocol
“Modbus” protocol 6 “Modbus” protocol NOTICE Property damage on the electronics Separating all plug-and-socket connections within the bus system with voltage supply switched on may lead to the destruction of electronic components. ► Always disconnect the voltage supply before removing the connecting plug. ►... -
Page 28: Operation
Operation 7 Operation 7.1 Putting the vacuum pump into operation WARNING Danger of poisoning due to toxic process media escaping from the exhaust pipe During operation with no exhaust line, the vacuum pump allows exhaust gases and vapors to escape freely into the air. There is a risk of injury and fatality due to poisoning in processes with toxic process media. -
Page 29: Operating Modes
After bridging the contacts at pins 8 and 9 on the connecting plug or when using a connec- tion cable with respective bridges and applying the supply voltage, the vacuum pump starts up immediately. Pfeiffer Vacuum therefore recommends switching on the voltage supply immediately before operation. 29/52... -
Page 30: Operating Mode Display Via Led
Operation Possible operating mode of the electronic drive unit ● Operation without control unit Operation without control unit 1. Connect the corresponding connection cable to the control input with bridges from the Pfeiff- er Vacuum accessories or the supplied D-Sub mating plug. 2. -
Page 31: Switching Off The Vacuum Pump
Operation Fig. 9: Refilling operating fluid 1 Filler screw Sight glass 2 O-ring Procedure 1. Unscrew the filler screw. 2. With the vacuum pump at operating temperature, refill with operating fluid up to the top marking before the minimum fill level is reached. 3. - Page 32 Operation Procedure 1. If required, switch the vacuum pump off in each pressure range. 2. Isolate the control input or disconnect the electronic drive unit safely from the mains. 3. Install an additional shut-off valve in the intake line to ensure that the vacuum is maintained in the vacuum chamber.
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Page 33: Maintenance
► Dismantle the vacuum pump for inspection, away from the system if necessary. NOTICE Danger of property damage from improper maintenance Unprofessional work on the vacuum pump will lead to damage for which Pfeiffer Vacuum accepts no liability. ► We recommend taking advantage of our service training offering. -
Page 34: Checklist For Inspection And Maintenance
You can carry out maintenance work at maintenance level 1 yourself. We recommend Pfeiffer Vacuum Service for carrying out maintenance work at maintenance level 2 and maintenance level 3 (revision). If the required intervals listed below are exceeded, or if mainte- nance work is carried out improperly, no warranty or liability claims are accepted on the part of Pfeiffer Vacuum. -
Page 35: Changing The Operating Fluid
Maintenance Action Inspec- Cleaning Mainte- Maintenance Mainte- Required tion nance level 2 nance level material described in docu- level 1 ment Interval Weekly ≤ every ≤ 1 year ≤ 16000 hours ≤ 5 years months Dismantle and clean ■ Overhaul vacuum pump, re- kit (with- place seals and all... - Page 36 Fundamentally, when filling, refilling, or changing operating fluid, you must always use the operating fluid type specified on the rating plate. Safety data sheets You can obtain the safety data sheets for operating fluids from Pfeiffer Vacuum on request, or from the Pfeiffer Vacuum Download Center.
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Page 37: Draining The Operating Fluid
Maintenance 8.3.1 Draining the operating fluid Fig. 10: Draining the operating fluid 1 Filler screw O-ring 2 O-ring Drain screw 3 Sight glass Collection receptacle Draining the operating fluid 1. Unscrew the filler screw. – Be careful with the O-ring. 2. Place a collection receptacle below the drain hole. 3. -
Page 38: Rinsing And Cleaning The Rotary Vane Vacuum Pump
► Do not allow tobacco products to come into contact with the operating fluid. Change the exhaust filter annually Pfeiffer Vacuum recommends replacing the exhaust filter in the operating fluid separator annually, depending on the work process and the contamination incurred during the proc- ess. -
Page 39: Dismantling The Exhaust Filters
Maintenance 8.4.1 Dismantling the exhaust filters Prerequisites ● Vacuum pump switched off ● Vacuum pump vented to atmospheric pressure ● Vacuum pump cooled Required tools ● Hexagonal wrench SW 10 Fig. 12: Dismantling the exhaust filters 1 Operating fluid separator Hexagon head set screw (4×) 2 Exhaust filter Flat seal 3 Filter spring... - Page 40 Maintenance Procedure 1. Place a new O-ring on the front side of the exhaust filter. 2. Install the exhaust filter – Be careful with the O-ring. – An arrow on the filter indicates the installation orientation. – The arrow must point upwards (↑). 3.
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Page 41: Decommissioning
9. Pack the vacuum pump together with a drying agent in a plastic bag, and seal the vacuum pump airtight if it is to be stored in rooms with damp or aggressive atmospheres. 10. For longer storage periods (> 2 years), Pfeiffer Vacuum recommends changing the operating fluid again prior to recommissioning. -
Page 42: Recycling And Disposal
– Fluoroelastomers (FKM) – Potentially contaminated components that come into contact with media 10.2 Dispose of rotary vane pump Pfeiffer Vacuum rotary vane pumps contain materials that you must recycle. 1. Fully drain the lubricant. 2. Dismantle the motor. 3. Decontaminate the components that come into contact with process gases. -
Page 43: Malfunctions
► Wear personal protective equipment if necessary. NOTICE Danger of property damage from improper maintenance Unprofessional work on the vacuum pump will lead to damage for which Pfeiffer Vacuum accepts no liability. ► We recommend taking advantage of our service training offering. -
Page 44: Tbl. 10: Troubleshooting For Rotary Vane Pumps
● Top up the operating fluid. ● Leak in system ● Locate and eliminate the leak. ● Vacuum pump is dam- ● Contact Pfeiffer Vacuum Serv- aged ice. Pumping speed of vacuum ● Poor dimensioning of ● Make sure that connections are... -
Page 45: Service Solutions By Pfeiffer Vacuum
We are always focused on perfecting our core competence – servicing of vacuum components. Once you have purchased a product from Pfeiffer Vacuum, our service is far from over. This is often exactly where service begins. Obviously, in proven Pfeiffer Vacuum quality. - Page 46 Service solutions by Pfeiffer Vacuum 5. Prepare the product for transport in accordance with the provisions in the contamination declaration. a) Neutralize the product with nitrogen or dry air. b) Seal all openings with blind flanges, so that they are airtight.
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Page 47: Accessories
Accessories 13 Accessories View the range of accessories for rotary vane pumps on our website. 13.1 Accessory information Condensate separator Protects the vacuum pump against fluids from the intake line and from the condensate return from the exhaust line Dust separators Protects the vacuum pump from particles out of the process Activated carbon filter Protects the vacuum pump and the operating fluid against gaseous contaminants with assembly on the intake side and lowers the concentration of damaging exhaust products with assembly on the exhaust... -
Page 48: Technical Data And Dimensions
Technical data and dimensions 14 Technical data and dimensions 14.1 General Basis for the technical data of Pfeiffer Vacuum rotary vane pumps: ● Specifications according to PNEUROP committee PN5 ● ISO 21360-1: 2016: “Vacuum technology - Standard methods for measuring vacuum-pump per- formance - Part 1: General description”... -
Page 49: Dimensions
1.2 kW 1.2 kW 1.2 kW 1.2 kW max. rotational speed Protection degree IP20 IP20 IP20 IP20 Weight 56 kg 56 kg 56 kg 56 kg Tbl. 15: Technical data Hena 50 | Hena 70 14.3 Dimensions Dimensions in mm 49/52... - Page 50 Technical data and dimensions Ø30 (250) (194) (135) Fig. 13: Dimensions Hena 50 Ø30 (250) (194) (135) Fig. 14: Dimensions Hena 70 50/52...
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Page 51: Declaration Of Conformity
DIN EN ISO 2151 : 2009-01 DIN EN 13849-1: 2016-06 The authorized representative for the compilation of technical documents is Mr. Wolf- gang Bremer, Pfeiffer Vacuum GmbH, Berliner Straße 43, 35614 Asslar, Germany. Signature: Pfeiffer Vacuum GmbH Berliner Straße 43...
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