Related Manuals for Pfeiffer Vacuum OKTA 8000
Summary of Contents for Pfeiffer Vacuum OKTA 8000
- Page 1 OPERATING INSTRUCTIONS Translation of the original instructions OKTA 8000/8000 M Roots Pump...
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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 Instructions in the...
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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
● Installation, operating and maintenance regulations must be complied with. ● Other accessories, than those described in this manual, must not be used without the agreement of Pfeiffer Vacuum. ● Only use the standard lubricants for applications with oxygen concentration ≤ 21 %. -
Page 7: Transport And Storage
Transport and storage Transport and storage Transport WARNING Danger from falling and swinging loads! When lifting the pump there is a danger of falling parts. Make sure that there are no persons under the suspended load. Close off and supervise the area under the pump. Fig. -
Page 8: Storage
Product description Product identification To ensure reliable identification of the product, always keep all of the information on the rating plate to hand, and use it when communicating with Pfeiffer Vacuum: ● Pump model and model number ● Serial number ●... - Page 9 ● Drive 400 V / 50 Hz, max. 30 kW; max. 2250 min ● Finned tube cooler; for cooling the shaft seal at increased rotation speed Okta 8000 M Operation with frequency converter; changes to the standard design: ● Magnetic coupling (torque limited to 255 Nm) ●...
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Page 10: Function
A bypass valve that is either cast into or bolted to the housing protects the pump against overheating. 95/96 1 57.1 Vacuum flange Oiler 95/96 Measuring connection Fore-vacuum flange Lubricant filler screw (2x) 201 Motor Overflow valve cover 57.1 Lubricant drain screw (2x) Sight glass (2x) Lantern Fig. 3: Roots pump Okta 8000... -
Page 11: Installation
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 12 Installation Filling with lubricant Unscrew lubricant filler screws 57. Fill gear chamber and bearing chamber (on the drive side) with lubricant. – Fill level on initial fill: approx. 5 mm above the middle of the sight glass. max. min.
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Page 13: Connecting The Vacuum Side
Installation Connecting the vacuum side WARNING Exposed, rotating rolling pistons! Fingers and hands can become crushed when the intake flange is open. Keep all body parts out of operating range of the rolling pistons. Use a wooden handle to rotate the rolling pistons during cleaning. ... -
Page 14: Connecting To The Mains Power Supply
Installation Connecting to the mains power supply The pumps are supplied with three-phase motors for different voltages and frequencies. The applicable motor type is shown on its rating plate. DANGER Voltage-bearing elements Danger to life from electric shock. The electrical connection can be carried out only by trained and authorised electri- cians. - Page 15 Installation W2 U2 U1 V1 Fig. 6: Motor coil and connecting plate of Star Connection (for high voltage) Visual inspection of the direction of rotation Check the direction of rotation of the pump after switching on for the first time: –...
- Page 16 Installation Control voltage OFF button ON button RESET button, external Contactor F1 - F3 F1 ... F4 Fuses T1... T3 PTC resistor sensor Tripping indicator Motor, 3-phase Only for devices with two relay outputs AC 220 ... 240 V Only for MSR type Only for order no.: P 4768 051 FQ T1...T3...
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Page 17: Connecting Accessories
Installation Connecting accessories The following accessories are not included in the delivery, and can be ordered separate- Sealing gas connec- The evacuation of high-boiling media (e.g. solvents) can be damaging to the lubricant. Damage can be avoided by letting in sealing gas (process-specifically) into the shaft pas- tion sageways between the operating chamber and the gear chamber. - Page 18 Installation Fig. 10: Installing a flushing device Installing a protective If there is a risk that solid particles will be carried along in the evacuation process then a protective strainer should be installed in the intake connection piece to protect the Roots strainer pump (see accessories).
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Page 19: Operation
Operation Operation Before switching on the pump Check lubricant levels at both sight glasses and at the oiler as well. Operate shut-off units in the exhaust line in such a way that they open before or at the same time as starting the pump. -
Page 20: Switching Off And Venting
Operation Example for Okta 8000 M with 0.5 hPa intake pressure and 8% sealing gas quanti- 12000 ·0,5 · 0,08 1013 = 0,47 Nm This applies to exhaust pressures > 100 hPa: · (p Δ ) · A NOTICE High pressure in the sealing gas line when the pump is switched off! Risk of damage to the pump seals. - Page 21 Operation WARNING Exposed, rotating rotors! Danger of crushing! The rotors will continue to run under vacuum after the motor has been switched off. Never disconnect any pipe connections at the vacuum flange or fore-vacuum flange or any sealing gas lines while the pump is running. NOTICE High pressure in the sealing gas line when the pump is switched off! Risk of damage to the pump seals.
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Page 22: Maintenance
Maintenance Maintenance Precautions WARNING Exposed, rotating rolling pistons! Fingers and hands can become crushed when the intake flange is open. Keep all body parts out of operating range of the rolling pistons. Use a wooden handle to rotate the rolling pistons during cleaning. WARNING Pump parts may be contaminated from pumped media! Danger of poisoning due to contact with harmful substances. - Page 23 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.
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Page 24: Changing The Lubricant
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 25: Cleaning The Suction Chamber
Maintenance Change sealing oil It is recommended that the sealing oil should be changed on an annual basis. (only for version with Unscrew lubricant drain screw 56 at the sealing oil chamber; check the O-ring. RSSR) Allow the lubricant to drain off. ... -
Page 26: Cleaning The Overflow Valve
Maintenance Cleaning the overflow valve Turn off the vacuum pump, vent to atmospheric pressure and allow to cool. Undo screws 61 and remove valve cover 9, observe O-ring 52. Remove valve plate 4 from the overflow channel and dismantle it. ... -
Page 27: Assembling The Motor And Coupling
Maintenance Assembling the motor and coupling WARNING Exposed, rotating coupling! Items of clothing could be trapped and wound up. When mounting the motor, always ensure a correct seating of the coupling protection. Wear close-fitting clothing. Crown gear coupling When performing installation work on the coupling, it is important to observe the instal- lation instructions of the coupling manufacturer: ... - Page 28 Maintenance NOTICE Danger of bursting when the motor is removed! The separating can of the magnetic coupling is made of plastic or ceramics, and can be destroyed when the motor is pulled off. Suspend the motor at the eyebolt to the lifting device and pull it off horizontally. ...
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Page 29: Decommissioning
Replace the lubricant. Replace bearings. Follow the maintenance instructions and inform Pfeiffer Vacuum. Check pump for visible damage and only start up if it is in the correct condition. If drying pearls were inserted then they should be removed now. -
Page 30: Malfunctions
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 31: 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 32: Spare Parts
Please state all information on the rating plate when ordering spare parts. Other spare parts than those described in this manual must not be used without the agreement of Pfeiffer Vacuum. Set of seals for pumps with flexible coupling and radial shaft seal ring... -
Page 33: Accessories
Sealing gas kit for Okta 250 / M / Okta 500 / M / Okta 1000 / M / Okta 2000 / M / PP 027 401 -T Okta 4000 / M / Okta 6000 / M / Okta 8000 / Okta 1500 G / Okta 4000 G / Okta 8000 G, G 3/8 (4x) -
Page 34: Technical Data And Dimensions
Technical data and dimensions 13 Technical data and dimensions 13.1 General Conversion table: pressure units mbar Torr mm Hg mbar 1 · 10 0.75 1000 1 · 10 1000 0.01 1 · 10 0.01 1 · 10 7.5 · 10 1 ·... -
Page 35: Technical Data
Technical data and dimensions 13.2 Technical data Okta 8000 Parameter Okta 8000 Flange (in) DN 320 ISO-F Flange (out) DN 320 ISO-F Nominal pumping speed 3350-12550 m Nominal pumping speed at 50 Hz 8370 m Nominal pumping speed at 60 Hz... -
Page 36: Dimensions
DN 1 DN 3 DN 2 Ø M10 (12x) 20 mm tief DN 250 ISO-F M12 (12x) 18 mm tief Fig. 16: Okta 8000 Dimensions Okta 8000 Okta 8000 M 2156 mm 2025 mm 791 mm 834 mm 845 mm... -
Page 37: 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. OktaLine Okta 8000/8000 M Harmonised standards and national standards and specifications which have been ap-... - Page 38 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.
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