background image

L2

L3

L1

W2

W1

V2

V1

U2

U1

V

Fig. 20:

Star circuit

Connect the three phase motor with star circuit

► Connect the three phase motor according to the connection diagram.

5.12.2 Connect three phase motor with 12-pin terminal board

There are 3 circuit arrangements:

● Double star circuit for low voltage
● Delta connection for medium voltage
● Star circuit for high voltage

L1

L3

L2

W4

W2

W3

W1

V4

V2

V3

V1

U4

U2

U3

U1

V

Fig. 21:

Double star circuit

Connect the three phase motor with double star circuit

► Connect the three phase motor according to the connection diagram.

L1

L3

L2

V

W4

W2

W3

W1

V4

V2

V3

V1

U4

U2

U3

U1

Fig. 22:

Delta connection

Connect the three phase motor with delta connection

► Connect the three phase motor according to the connection diagram.

L1

L3

L2

W4

W2

W3

W1

V4

V2

V3

V1

U4

U2

U3

U1

V

Fig. 23:

Star circuit

Installation 

32/62

Summary of Contents for HEPTA 630 P

Page 1: ...OPERATING INSTRUCTIONS EN Translation of the Original HEPTA 630 P Screw pump with water cooling ...

Page 2: ...er vacuum de Further operating instructions from Pfeiffer Vacuum can be found in the Download Center on our website Disclaimer of liability These operating instructions describe all models and variants of your product Note that your product may not be equipped with all features described in this document Pfeiffer Vacuum constantly adapts its products to the latest state of the art without prior no...

Page 3: ... 16 3 1 3 Thermometer 17 3 1 4 Shaft seal on motor side and vacuum side 17 3 1 5 Gas ballast 17 3 1 6 Sealing gas system 17 3 1 7 Flushing gas system 17 3 1 8 Safety valve 17 3 2 Identifying the product 17 3 3 Product features 17 3 4 Scope of delivery 17 4 Transportation and Storage 18 4 1 Transport 18 4 2 Bearing 19 5 Installation 20 5 1 Setting up the vacuum pump 20 5 2 Connecting the vacuum sid...

Page 4: ...lubricant on the motor side 43 7 5 2 Draining lubricant on the vacuum side 43 7 5 3 Filling lubricant on the motor side 44 7 5 4 Filling lubricant on the vacuum side 45 7 6 Changing the cooling liquid 45 7 6 1 Draining cooling liquid 45 7 6 2 Filling cooling liquid 46 7 7 Changing the gas ballast filter 47 7 8 Drain condensate in the silencer 48 8 Decommissioning 49 8 1 Decommissioning the vacuum ...

Page 5: ...uirements for the ballast gas 25 Tbl 8 Requirements for the flushing gas 25 Tbl 9 Maintenance intervals 40 Tbl 10 Troubleshooting 53 Tbl 11 Accessories 56 Tbl 12 Consumables 56 Tbl 13 Conversion table Pressure units 57 Tbl 14 Conversion table Units for gas throughput 57 Tbl 15 Materials that make contact with the process media 57 Tbl 16 Technical data Hepta 630 P 50 Hz 58 Tbl 17 Technical data Hep...

Page 6: ...onnecting the silencer 27 Fig 16 Filling cooling liquid 28 Fig 17 Filling lubricant on the motor side 29 Fig 18 Filling lubricant on the vacuum side 30 Fig 19 Delta connection 31 Fig 20 Star circuit 32 Fig 21 Double star circuit 32 Fig 22 Delta connection 32 Fig 23 Star circuit 32 Fig 24 Checking the direction of rotation 33 Fig 25 Connection example with PTC thermistor tripping unit 34 Fig 26 Gas...

Page 7: ...Download Center 1 1 2 Variants These instructions are applicable for HeptaDry vacuum pumps Pump type Pump version Hepta 630 P Dry compressing screw pump water cooled 1 2 Target group This operating instructions is intended for persons who transport installation operate decommissioning servicing and cleaning storage or disposal The work described in this document may only be carried out by persons ...

Page 8: ...crew pump Mod xxx Mod Nr PT 35S 235 Mass 55 kg n xxxx 1 min Motor rating plate Rating plate of the motor Warning hot surface This sticker warns of injuries caused by high temperatures as a result of contact without safeguards during op eration Operating instructions note This sticker indicates that this operat ing instructions must be read before performing any tasks Achtung nur mit D1 befüllen At...

Page 9: ... 1 3 4 Abbreviations Abbreviation Meaning in this document OI Operating instructions FCR Fluorocarbon rubber N N Mean sea level PE Protective earth earthed conductor WAF Width across flats SLM Standard liter per minute T Temperature switch VCI Volatile Corrosion Inhibitor Tbl 2 Abbreviations used in this document 1 4 Trademark proof Zitrec M is a registered trademark of Arteco nv sa ROTEX is a reg...

Page 10: ...ndicate important information about the product or about this docu ment 2 2 Safety instructions All safety instructions in this document are based on the results of the risk assessment carried out in accordance with Machinery Directive 2006 42 EC Annex I and DIN EN ISO 12100 Section 5 Where ap plicable all life cycle phases of the product were taken into account Risks during transport WARNING Risk...

Page 11: ...t cannot be excluded Open shut off units immediately before or at the same time as starting the pump Take care that atmospheric pressure is always present on the exhaust side Overpressure or un derpressure are not permissible Check the function of the exhaust line on a regular basis Risks during operation CAUTION Health hazard from increased noise emission Remaining in the close proximity of the v...

Page 12: ...ant contamination When changing the lubricant there is a health hazard due to contact with poisonous substances Illegal disposal of toxic substances causes environmental damage Wear suitable personal protective equipment when handling these media Dispose of the lubricant according to locally applicable regulations CAUTION Danger of injury from moving parts After a power failure or a standstill as ...

Page 13: ... the installation into a system the operator is required to check and re evalu ate the conformity of the overall system in the context of the relevant European Direc tives before commissioning that system General safety precautions when handling the product Observe all applicable safety and accident prevention regulations Check that all safety measures are observed at regular intervals Do not expo...

Page 14: ...in strong electrical magnetic or electromagnetic fields Connection to vacuum pumps or equipment which are not suitable for this purpose according to their operating instructions Connection to devices with exposed live parts Use of accessories or spare parts not listed in these operating instructions Using the vacuum pump as a climbing aid 2 7 Personnel qualification The work described in this docu...

Page 15: ...ds guidelines and laws referred to in this documentation The above individuals must have expressly granted operational authorization to commission program configure mark and earth devices systems and circuits in accordance with safety technology standards Trained individuals Only adequately trained individuals may carry out all works in other transport storage operation and disposal fields Such tr...

Page 16: ...20 Fig 3 Structure of the vacuum pump 1 Vacuum connection 11 Thermal circuit breaker 2 Thermometer 12 Drain valve 3 Safety valve 13 Drain screw 4 Filler screw 14 Exhaust connection 5 Eye bolt 3x 15 Rubber metal bumper 4x 6 Motor terminal box 16 Cooling water inlet 7 Cooling liquid filler screw 17 Plate heat exchanger 8 Closing screw for screw rotors 18 Cooling water outlet 9 Cooling liquid pump 19...

Page 17: ...out either via a sealing gas valve or a sealing gas throttle without control 3 1 7 Flushing gas system Injecting flushing gas dilutes the process gas and avoids condensation in the vacuum pump 3 1 8 Safety valve The safety valve prevents overpressure in the secondary cooling loop and opens at a pressure of 6000 hPa 3 2 Identifying the product To ensure clear identification of the product when comm...

Page 18: ...ping system Always transport the screw pump horizontally Always transport the screw pump without lubricant Only fill up lubricant at the final installation location Preparations for transport Pfeiffer Vacuum recommends keeping the transport packaging and original protective cov er General information regarding safe transport 1 Observe the weight specified on packaging 2 Use personal protective equ...

Page 19: ...astic bag 5 Replace the lubricant if storage is to exceed a period of more than 2 years Store the vacuum pump for longer periods Preserve the vacuum pump if the vacuum pump is exposed to unfavorable ambient conditions e g ag gressive environment extreme fluctuations in temperature or if the equipment is to be in storage for a period of more than 3 months 1 Drain the lubricant and cooling water 2 C...

Page 20: ...nnection NOTICE Property damage from contaminated gases Pumping gases that contain contamination damages the vacuum pump Use suitable filters or separators from the Pfeiffer Vacuum range of accessories to protect the vacuum pump NOTICE Property damage from intake of solid particles During commissioning there is a risk of damage to the suction chamber from dirt from the system or the pipes Use a su...

Page 21: ...e on a regular basis Connecting the exhaust side Do not close or throttle the exhaust line The discharged gas must be permitted to stream out unhindered Choose a minimum diameter equal to the nominal diameter of the exhaust connection Do not use the exhaust line as a source of compressed air Support or suspend the piping to the vacuum pump so that no piping system forces act on the vacuum pump On ...

Page 22: ...al pressure between flow and return flow 1000 hPa Appearance filtered mechanically clear visually clear no turbidity no sediment free from grease and oil Hardness 90 mg l ppm pH value 7 8 Particle size 200 µm Chloride content max 100 mg l Electrical conductivity max 100 µS cm Free chlorine 0 3 mg l Materials in contact with cooling water Stainless steel Tbl 5 Requirements on the cooling water comp...

Page 23: ...en monitoring tablet 5 Sealing gas connection 3 Pressure gauge 6 Flow rate meter flow rate monitor Procedure 1 Connect the sealing gas connection to the gas supply Connection size 1 4 thread ISO 228 1 2 Connect the electrics of the solenoid valve 3 Connect the electrics of the flow rate monitor for the flow rate meter 1 PE 2 Fig 8 Connection data for the solenoid valve U 24 V DC Pmax 8 W Contact N...

Page 24: ...the sealing gas 5 6 Connecting the gas ballast system 1 2 3 4 5 6 Fig 10 Connect the gas ballast system 1 Flow rate meter flow regulator 4 Pressure gauge 2 Solenoid valve 5 Pressure regulating valve 3 Nitrogen monitoring tablet 6 Gas ballast connection Procedure 1 Connect the gas ballast connection to the gas supply Connection size 1 4 thread ISO 228 1 2 Connect the electrics of the solenoid valve...

Page 25: ...lushing gas connection 4 Pressure gauge Procedure 1 Connect the flushing gas connection to the gas supply Connection size 1 4 thread ISO 228 1 2 Connect the electrics of the solenoid valve 1 PE 2 Fig 13 Connection data for the solenoid valve U 24 V DC Pmax 8 W Contact Normally closed Gas type Dry nitrogen Gas temperature 0 60 C Max gas pressure 13000 hPa Recommended pressure setting at the pressur...

Page 26: ... Coupling size ROTEX 42 Value E 26 mm Coupling size ROTEX 48 Value E 28 mm 3 Tighten the radial screw Tightening torque 10 Nm 4 Mount the motor onto the screw pump using the coupling gear ring 5 9 Connecting the silencer Installation and operation of accessories Pfeiffer Vacuum offers a wide range of specially tailored accessories for your screw pumps Information and ordering options for approved ...

Page 27: ...CE Property damage as a result of inadequate cooling Inadequate cooling may cause damage to the vacuum pump Only use the cooling liquid prescribed by Pfeiffer Vacuum Zitrec M 25 Evacuate the cooling chambers following repairs and fill cooling liquid Required consumables Coolant Zitrec M 25 Required tools Allen key WAF 10 Wrench WAF 19 Required aids Funnel optional Installation 27 62 ...

Page 28: ...is not ensured If non approved lubricants are used all liability and warranty claims against Pfeiffer Vacuum are excluded Use approved lubricant only Use alternative application specific lubricants only following consultation with Pfeiffer Vacuum Checking the fill level The correct fill level is between the MIN MAX markings or within the ring mark on the sight glass The lubricant type is listed on...

Page 29: ...2 1 MAX MIN Fig 17 Filling lubricant on the motor side 1 Filler screw 2 Sight glass Procedure 1 Unscrew the filler screw 2 Fill up with lubricant according to the marks on the sight glass 3 Screw in the filler screw 4 Check the fill level during operation when running with final pressure Installation 29 62 ...

Page 30: ...f touchable live housing parts There is a risk to life Before the installation check that the connection leads are voltage free Make sure that electrical installations are only carried out by qualified electricians Provide adequate grounding for the device After connection work carry out an earthed conductor check WARNING Risk of fatal injury due to electric shock on account of incorrect installat...

Page 31: ...t of a fault NOTICE Motor damage from overheating Limited motor fan cooling capacity caused by low speeds causes the motor to overheat During operation with frequency converter observe the rotation speed range specified in the technical data Establish the mains supply 1 Always ensure a secure connection to the earthed conductor PE 2 Make sure that electrical or electromagnetic pulses from the powe...

Page 32: ...medium voltage Star circuit for high voltage L1 L3 L2 W4 W2 W3 W1 V4 V2 V3 V1 U4 U2 U3 U1 V Fig 21 Double star circuit Connect the three phase motor with double star circuit Connect the three phase motor according to the connection diagram L1 L3 L2 V W4 W2 W3 W1 V4 V2 V3 V1 U4 U2 U3 U1 Fig 22 Delta connection Connect the three phase motor with delta connection Connect the three phase motor accordi...

Page 33: ...cked through the ventilation grille and directed over the motor to be cooled 1 2 Fig 24 Checking the direction of rotation 1 Vacuum connection 2 Motor fan Procedure 1 Switch on the vacuum pump briefly 2 to 3 seconds 2 Check the fan s rotation of direction on the motor The motor fan and the coupling rotate in a clockwise direction 3 If the direction of rotation is incorrect exchange the 2 phases of...

Page 34: ... sensor S1 OFF button H1 Tripping indicator S2 ON button M Motor 3 phase S3 RESET button 1 For devices with two relay outputs only K1 Contactor 2 For MSR type model only F1 F4 Fuses 3 Only for order no P 4768 052 FQ and P 4768 052 FE Procedure After shut down switch the tripping unit back on manually via the installed RESET button or via the external RESET S3 Switching on mains detected as automat...

Page 35: ...tect the vacuum pump Before switching on 1 Inspect the screw pump for visible damage and ensure that the screw pump is only operated when in a sound condition 2 Check the fill level of the lubricant on the motor side and vacuum side Top up lubricant as re quired 3 Check the cooling liquid filing level and top up cooling liquid as required 4 Compare the voltage and frequency specifications on the m...

Page 36: ... water feed and ensure an adequate flow 4 With the sealing gas device installed open the sealing gas supply and check the flow rate 5 With the gas ballast supply installed open the gas feed and check the flow rate 6 Open the shut off unit in the intake line and activate the screw pump in the process 7 Allow the screw pump to warm up for approx 30 minutes with the vacuum flange closed prior to star...

Page 37: ... flushing fluid supply 5 Operate the screw pump for a further 20 minutes with the vacuum line closed after flushing 6 Switch the screw pump off 7 Vent the screw pump 8 Allow the screw pump to cool down 9 Shut off the cooling water flow 6 5 Flushing the screw pump with gas Equipping the screw pump with a gas flushing device is optional Perform flushing with flushing gas af ter fluid flushing or to ...

Page 38: ...4 Vent the screw pump to atmospheric pressure via the vacuum side 5 Ensure that you do not vent the vacuum chamber through the screw pump 6 Switch off the process and pump specific media supply e g the sealing gas supply Operation 38 62 ...

Page 39: ...licable regulations 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 NOTICE Damage caused by unsuitable cleaning agents Unsuitable cleaning agents damage the product Do not use solvents as they attack the surface Do not use any aggressive or abrasive clea...

Page 40: ...lev el 3 Required mate rial described in document OI Interval Monthly 5000 h or once a year at the latest 16000 h or every 4 years Inspection Visual and acoustic pump check Check the lubricant level and color of the lubricant Check vacuum pump for leaks Check the coolant level of the heat exchanger if installed Maintenance level 1 replacing lubricant and filter Changing the lubricant Lubricant Cha...

Page 41: ...king the cooling liquid level 1 Venting screw 2 Overflow Checking the cooling liquid level 1 Unscrew the venting screw 2 Check the cooling liquid level in the overflow If the level is correct the coolant reaches the top edge 3 Top up cooling liquid as required 4 Screw in the venting screw 5 Check the cooling liquid level daily during continuous operation or always prior to switching on 7 5 Changin...

Page 42: ...ecified depending on thermic and chemical loads or due to penetrating process media in gear and bearing chambers Checking the fill level The correct fill level is between the MIN MAX markings or within the ring mark on the sight glass Safety data sheets You can obtain the safety data sheets for lubricants from Pfeiffer Vacuum on request or from the Pfeiffer Vacuum Download Center The lubricant typ...

Page 43: ...collection receptacle beneath the drain hole on the motor side 2 Unscrew the magnetic sealing plug 3 Fully drain the lubricant 4 Clean the magnetic sealing plug 5 Screw in the magnetic sealing plug 7 5 2 Draining lubricant on the vacuum side 1 2 3 Fig 30 Draining lubricant on the vacuum side 1 Magnetic sealing plugs 3 Drain screw 2 Collection receptacle Maintenance 43 62 ...

Page 44: ...lug 6 Screw in the magnetic sealing plug and drain screw 7 5 3 Filling lubricant on the motor side 2 1 MAX MIN Fig 31 Filling lubricant on the motor side 1 Filler screw 2 Sight glass Procedure 1 Unscrew the filler screw 2 Fill up with lubricant according to the marks on the sight glass 3 Screw in the filler screw 4 Check the fill level during operation when running with final pressure Maintenance ...

Page 45: ...th final pressure 7 6 Changing the cooling liquid NOTICE Property damage as a result of inadequate cooling Inadequate cooling may cause damage to the vacuum pump Only use the cooling liquid prescribed by Pfeiffer Vacuum Zitrec M 25 Evacuate the cooling chambers following repairs and fill cooling liquid 7 6 1 Draining cooling liquid Prerequisites Vacuum pump switched off and cooled Vacuum pump vent...

Page 46: ...or a maximum of 5 seconds 8 Repeat the drainage procedure in order to drain the remaining cooling liquid 7 6 2 Filling cooling liquid NOTICE Property damage as a result of inadequate cooling Inadequate cooling may cause damage to the vacuum pump Only use the cooling liquid prescribed by Pfeiffer Vacuum Zitrec M 25 Evacuate the cooling chambers following repairs and fill cooling liquid Required con...

Page 47: ...of the overflow 4 Screw in the venting screw 5 Screw in the filler screw Be careful with the O ring 7 7 Changing the gas ballast filter The gas ballast filter is soiled if the vacuum pump takes in ambient air containing dust during gas ballast operation As the soiling increases the throughput of the gas ballast filter decreases The risk of con densation and corrosion in the vacuum pump increases R...

Page 48: ...s substances Illegal disposal of toxic sub stances causes environmental damage Take suitable safety precautions and prevent health hazards or environmental pollution by toxic process media Decontaminate affected parts before carrying out maintenance work Wear protective equipment Clean silencer Clean the silencer in accordance with the respective process approx every 5000 h with a suitable cleanin...

Page 49: ...cinity of machines traffic routes etc as strong vibrations may damage the bearing 16 Preserve the vacuum pump if the vacuum pump is exposed to unfavorable ambient conditions e g aggressive environment extreme fluctuations in temperature or if the equipment is to be in storage for a period of more than 3 months 8 2 Recommissioning NOTICE Damage to the vacuum pump due to aging of the lubricant The u...

Page 50: ...3 Screw in the closing screw 4 Switch the vacuum pump on Decommissioning 50 62 ...

Page 51: ...of in accordance with the applica ble regulations relating to environmental protection and human health with a view to reducing natural resource wastage and preventing pollution 9 1 General disposal information Pfeiffer Vacuum products contain materials that you must recycle Dispose of our products according to the following Iron Aluminium Copper Synthetic Electronic components Oil and fat solvent...

Page 52: ...ering spare parts specify the information on the nameplate Problem Possible causes Remedy Vacuum pump will not start No mains voltage or operat ing voltage incorrect Check the mains voltage Check the mains fuse Check the motor switch Thermal protection switch has tripped Determine the cause and eliminate the fault Allow the vacuum pump to cool if needed Pump system corroded from the inside or cond...

Page 53: ... where featured Vacuum pump not reaching final pres sure Intake line plugged Intake lines are too long or diameter is too short Clean the intake line Use a greater diameter or shorter lines Increased current in put Counter pressure too high Vacuum pump plugged with process residue Cooling liquid or cooling wa ter lacking Contaminated or incorrect lubricant Inspect and clean the exhaust line Disman...

Page 54: ...lity You can find more detailed information and addresses on our homepage in the Pfeiffer Vacuum Service section You can obtain advice on the optimal solution for you from your Pfeiffer Vacuum representa tive For fast and smooth service process handling we recommend the following 1 Download the up to date form templates Explanations of service requests Service requests Contamination declaration a ...

Page 55: ...oduct in suitable stable transport containers only e Maintain applicable transport conditions ERKLÄRUNG KONTAMINIERUNG 6 Attach the contamination declaration to the outside of the packag ing 7 Now send your product to your local Service Center 8 You will receive an acknowledgment quotation from Pfeiffer Vac uum Our sales and delivery conditions and repair and maintenance conditions for vacuum devi...

Page 56: ...ensate and particles returning from the exhaust 12 2 Order accessories Description Part number PTC resistor tripping device for motor protection 220 240 V AC P 4768 052 FQ Exhaust Silencer DN 80 PN 16 PU Z00 103 Check flap Hepta 400 P 630 P PU Z00 202 SAS 63 DN 63 ISO K polyester filter PK Z60 512 Tbl 11 Accessories 12 3 Consumables When selecting the type and amount of lubricant always refer to t...

Page 57: ...s in contact with the media Pump housing Cast iron nodular graphite cast iron Rotor Cast iron nodular graphite cast iron Inlet exhaust flange Aluminium Seals FCR Screws Galvanized steel stainless steel Tbl 15 Materials that make contact with the process media 13 3 Technical data Type designation Hepta 630 P Hepta 630 P Hepta 630 P Hepta 630 P Part number PU V84 0000 000 PU V84 0000 015 PU V84 0000...

Page 58: ...nge out DN 80 PN16 DN 80 PN16 DN 80 PN16 Nominal pumping speed at 50 Hz 630 m h 630 m h 630 m h Final pressure with gas ballast 1 10 1 hPa 1 10 1 hPa 1 10 1 hPa Final pressure without gas ballast 1 10 2 hPa 1 10 2 hPa 1 10 2 hPa Input voltage s 190 208 220 240 380 415 V AC 50 Hz 190 208 220 240 380 415 V AC 50 Hz 190 208 220 240 380 415 V AC 50 Hz Input voltage 50 Hz 190 208 220 240 380 415 V 190 ...

Page 59: ...80 V Rated power 60 Hz 17 kW 17 kW Rotation speed 600 3 600 rpm 600 3 600 rpm Emission sound pressure level without gas ballast at 60 Hz 75 dB A 75 dB A Protection degree IP55 IP55 Ambient temperature 5 50 C 5 50 C Cooling water flow 720 l h 720 l h Cooling water temperature 5 30 C 5 30 C Shipping and storage temperature 5 55 C 5 55 C Filling quantity coolant 29 l 29 l Operating fluid D1 diester o...

Page 60: ...400 200 289 592 393 242 100 160 81 1142 284 640 4x M12 Ø 145 4x M8 ISO K DN 100 380 616 1507 15 75 278 141 118 205 G1 2 ISO 228 1 303 G1 2 ISO 228 1 Fig 36 Dimensions of Hepta 630 P Dimensions in mm Technical data and dimensions 60 62 ...

Page 61: ...ous substances delegated directive 2015 863 EU Harmonized standards and applied national standards and specifications DIN EN ISO 12100 2011 03 DIN EN 60204 1 2019 06 DIN EN ISO 13857 2008 06 DIN EN 61000 6 2 2006 03 DIN EN 1012 2 2011 12 DIN EN 61000 6 4 2011 09 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 B...

Page 62: ... PU0067 ed C Date 2010 P N PU0067BEN ...

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