Pfeiffer Vacuum OKTA 8000 G ATEX Operating Instructions Manual Download | Manualshive

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Procedure

► Dispose of all substances safely according to local regulations.

Decommissioning

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Summary of Contents for OKTA 8000 G ATEX

Page 1: ...OPERATING INSTRUCTIONS EN Original OKTA 8000 G Roots Pump...

Page 2: ...eiffer 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 var...

Page 3: ...ing with lubricant 21 5 3 Filling with sealing oil 22 5 4 Fill the sealing medium for the axial face seal 23 5 5 Connecting the vacuum side 24 5 6 Connecting the fore vacuum side 25 5 7 Connecting the...

Page 4: ...ump 45 9 Malfunctions 47 10 Service solutions from Pfeiffer Vacuum 49 11 Spare parts 51 11 1 Set of seals for version with RSSR 51 11 2 Set of seals for version with axial face seal axial face seal se...

Page 5: ...of the roots pumps 18 Tbl 5 Requirements on the cooling water composition 27 Tbl 6 Max permissible flushing quantity 36 Tbl 7 Maintenance intervals 39 Tbl 8 Troubleshooting 48 Tbl 9 Conversion table P...

Page 6: ...pump with tubular gas cooler 26 Fig 9 Cooling water connection at the gas cooler 27 Fig 10 Delta connection for low voltage 29 Fig 11 Star circuit for high voltage 29 Fig 12 Check of direction of rota...

Page 7: ...rd version Standard motor Housing and all parts forming the suction chamber are made of GGG Connection flanges are designed as ISO DIN or ANSI flanges Connections for sealing gas inlet Shaft sealed wi...

Page 8: ...ers on the product along with their meaning Mod Okta 8000 G Weight 1500 kg 3 D 35641 Asslar Made in Germany Mod No PP G80 xxx n max 2200 1 min Oil P3 21 0 l S N max 12000 m h 09 2018 Ser No 12xxxxxxxx...

Page 9: ...ling halves RSSR Radial shaft seal ring AFS Axial face seal GGG Spheroidal graphite cast iron FPM Fluoropolymer rubber PE Earthed conductor protective earth PN Nominal pressure stage pressure nominal...

Page 10: ...y damage Notes tips or examples indicate important information on the product or on this document 2 2 Safety instructions All safety instructions in this document are based on the results of the risk...

Page 11: ...em and that it is cooled down Wear protective equipment e g safety goggles and gloves CAUTION Risk of injury from bursting due to high pressure in the exhaust line Faulty or insufficient exhaust lines...

Page 12: ...itching off the motor and can trap fingers and hands within their reach Wait until the vacuum pump comes to a complete standstill Secure the vacuum pump against re start CAUTION Danger of burns on hot...

Page 13: ...Safety precautions Duty to provide information on potential dangers The product holder or user is obliged to make all operating personnel aware of dan gers posed by this product Every person who is in...

Page 14: ...uum pump for vacuum generation only When pumping media with an oxygen concentration level of 21 only use perfluorinated syn thetic oils F5 as lubricant Depending on the process and if necessary use se...

Page 15: ...r periodic forces act on the unit Use of the vacuum pump in potentially explosive atmospheres Use of the vacuum pump in areas with strong electrical magnetic or electromagnetic fields Use of the vacuu...

Page 16: ...o 20 to 30 hPa When combined with other Roots pumps the final pressure can be lowered down to the medium vacuum range The direction of flow of the vacuum pumps is vertical from top to bottom so that a...

Page 17: ...ng made of FPM is used on standard roots pump versions Alter natively depending on the process medium the inner radial shaft seal ring is also be made of PTFE In this case the housing seals are also e...

Page 18: ...8 1 G 1 2 4 G 3 8 DIN DN 300 PN 10 DN 150 PN 10 DIN ISO NW 320 ISO F NW 160 ISO F Tbl 4 Features of the roots pumps 3 4 Shipment Okta G without motor Connection flange Seal for the connection flange...

Page 19: ...ection flange once the pipes have been mounted Fill the gear and bearing chambers with lubricant only once the final installation position is reached Pfeiffer Vacuum recommends keeping the transport p...

Page 20: ...not have any corrosion protection on the inside If you intend to store the roots pump for longer periods we recommend that you use a special corrosion protection agreed with us Procedure 1 Close both...

Page 21: ...ir circulation 6 Keep both sight glasses freely accessible for checks and maintenance 7 Ensure that the motor rating plate remains accessible at all times for a clear view of the voltage and frequency...

Page 22: ...el during operation in the final vacuum Fill level during operation within the marking on the sight glass Refilling the lubricant is carried out with the roots pump switched off and vented 5 3 Filling...

Page 23: ...sary provide temperature monitoring for the event that the temperature exceeds the per missible value Also use water cooling at the sealing medium container for the event that the cooling is insuffi c...

Page 24: ...ring assembly of the sealing medium container observe the installation instructions supplied by the manufacturer 2 Mount the sealing medium container at a height between 500 mm and max 800 mm above th...

Page 25: ...exhaust lines cause hazardous situations e g increase in exhaust pressure There is a risk of bursting It is not possible to rule out the risk of injuries due to broken pieces flying around high escapi...

Page 26: ...qual to the size of the connection nominal di ameter of the fore vacuum flange 4 When connecting the flanges observe the correct position of the seals 5 Maintain a tension free connection 5 8 Connecti...

Page 27: ...nt free from grease and oil pH value 7 to 9 Carbonate hardness max 10 dH 12 53 e 17 8 fH 178 ppm CaC03 Chloride content max 100 mg l Sulfate content max 240 mg l Carbonic acid content max not detectab...

Page 28: ...Set the required switching pressures minimum 300 hPa maximum 10000 hPa 5 9 Establishing mains connection DANGER Danger to life from electric shock Contact with exposed and live elements generate an e...

Page 29: ...g a three phase motor with 6 pin terminal board NOTICE Risk of damage from high starting torque The specific load behavior of the vacuum pump requires direct on line starting at full motor power Engin...

Page 30: ...tch the vacuum pump on briefly 2 to 3 seconds The motor and coupling must rotate clockwise see directional arrow on housing cover 3 If the direction of rotation is incorrect swap the 2 phases of the c...

Page 31: ...vacuum pump always adhere to the direction of rotation regardless of the illustration in the wiring diagram The sense of rotation arrow on the vacuum pump indicates the rotation direction After shut...

Page 32: ...tightening factor 2 5 Connecting sealing gas The use of sealing gas in the area of the shaft feedthroughs prevents the contamination of the lubricant when conveying solvents or reactive gases 1 We rec...

Page 33: ...e locking screw of the measurement connection hole at the discharge channel 2 Mount the clamping screw fitting for the thermometer 3 Mount the filling pipe in the clamping screw fitting 4 Set the inst...

Page 34: ...handling toxic substances Safely purge toxic process gases via an exhaust line Use suitable filter equipment to separate toxic substances CAUTION Danger of burns on hot surfaces Depending on the opera...

Page 35: ...max permissible sealing gas pressure Reduce the sealing gas pressure to 1200 hPa Stop the sealing gas supply immediately after switching off the vacuum pump Equation for calculating the sealing gas f...

Page 36: ...on the inside Pump type max flushing quantity Okta 500 G 0 5 l min Okta 1000 1500G 1 0 l min Okta 3000 4000 G 1 5 l min Okta 8000 G 2 0 l min Tbl 6 Max permissible flushing quantity 6 5 Switching off...

Page 37: ...ump 5 Vent the vacuum pump via the intake side 6 Make sure that you do not vent the vacuum chambers through the vacuum pump 7 Switch off the process and pump specific media supply e g the sealing gas...

Page 38: ...the drive motor from the mains 4 Secure the motor against switching back on 5 Remove the vacuum pump from the system if necessary 6 Dispose of used lubricant according to applicable regulations in ea...

Page 39: ...ible with the process Change the lubricant and sealing oil Check the temperature sensor if installed Maintenance level 2 Check the coupling for damage replace the toothed ring if necessary Change the...

Page 40: ...draining lubricant if it comes into contact with the skin Wear personal protective equipment Use a suitable collection receptacle Pfeiffer Vacuum recommends determining the precise service life of the...

Page 41: ...level is reached see chapter Filling with lubri cant page 21 2 Screw in the lubricant filler screws Tightening torque max 50 Nm 7 4 Changing the sealing oil A sealing oil change is required for roots...

Page 42: ...old state to max halfway Procedure for changing sealing oil 1 Open the filler flap on the oiler 2 Place the collection receptacle underneath 3 Unscrew the sealing oil drain screw 4 Fully drain the lub...

Page 43: ...ween pistons and housing are within a tenth of a centimeter range Sustained accu mulating contamination has the following effect the friction heat inside the roots pump increases the power consumption...

Page 44: ...coupling observe the installation instructions of the coupling manufacturer Procedure 1 Make sure that the prescribed installation dimension is observed precisely Angular and radial displacement of t...

Page 45: ...The useful life of the lubricant is limited max 2 years Prior to recommissioning following a shut down of 2 years or more carry out the following work Observe the maintenance instructions consult Pfe...

Page 46: ...Procedure Dispose of all substances safely according to local regulations Decommissioning 46 56...

Page 47: ...Suction chamber con taminated 1 Clean suction chamber 2 If necessary contact Pfeiffer Vacuum Service Gear gear wheels damaged 1 Switch off the vacuum pump immedi ately 2 If necessary contact Pfeiffer...

Page 48: ...di ately 2 Clean suction chamber Damage to the bear ing or gear wheels 1 Switch off the vacuum pump immedi ately 2 Contact Pfeiffer Vacuum Service Damage to motor bearing 1 Switch off the vacuum pump...

Page 49: ...and addresses can be found on our website in the Pfeiff er Vacuum Service section Advice on the optimum solution is available from your Pfeiffer Vacuum contact partner For quick and smooth handling of...

Page 50: ...containers e Observe the applicable transport conditions ERKL RUNG KONTAMINIERUNG 6 Affix the declaration of contamination to the outside of the packaging 7 Then send your product to your local Servi...

Page 51: ...for the suction and pressure side 11 3 Axial face seal complete The set of seals contains the seal components with all corresponding O rings 11 4 Maintenance kit for version with RSSR The maintenance...

Page 52: ...1 1 Pa 1 N m2 Tbl 9 Conversion table Pressure units mbar l s Pa m3 s sccm Torr l s atm cm3 s mbar l s 1 0 1 59 2 0 75 0 987 Pa m3 s 10 1 592 7 5 9 87 sccm 1 69 10 2 1 69 10 3 1 1 27 10 2 1 67 10 2 To...

Page 53: ...with connected exhaust line 75 105 dB A Protection category IP55 Cooling method standard Gas cooled Sealing gas Yes Ambient temperature 5 40 C Shipping and storage temperature 10 C 40 C Operating flu...

Page 54: ...DN 300 PN 10 DN 300 PN 10 DN 150 PN 10 M20 12x 285 240 M20 8x 482 6 400 Dichtrille sealary groove Innen inner dia 316 Au en outer dia 340 Tiefe depth 3 4 105 719 1384 30 120 600 490 45 A A Fig 19 Okta...

Page 55: ...compilation of technical documents is Mr Sebas tian Oberbeck Pfeiffer Vacuum GmbH Berliner Stra e 43 35614 A lar Germany Roots pump Okta 8000 G Harmonized standards and applied national standards and...

Page 56: ...PW0263 ed G Date 1901 P N PW0263BEN...

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