Pfeiffer Vacuum OKTA 600 Operating Instructions Manual
Roots pump
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Summary of Contents for Pfeiffer Vacuum OKTA 600
- Page 1 OPERATING INSTRUCTIONS Translation of the original instructions OKTA 300/300 M, OKTA 600/600 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: Protective Equipment
● 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 Safety Version without ● In order to avoid an impermissible increase in pressure between Roots pump and frequency converter backing pump, the Roots pump may be switched on only at a pressure at which the pumped gas amount can be taken from the backing pump. Otherwise, the following malfunctions can occur: –...
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Page 8: Improper Use
Safety Improper use Improper use will cause all claims for liability and warranties to be forfeited. Improper use is defined as usage for purposes deviating from those mentioned above, especially: ● pumping of corrosive gases ● pumping of explosive media ●... -
Page 9: 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 ● Serial number ● Type and amount of lubricant ●... -
Page 10: Function
The version with magnetic coupling has as an alternative to conventional shaft feedthrough a static seal towards the outside. DN 1 DN 2 Fig. 2: Okta 300/300 M, Okta 600/600 M DN 1 Vacuum flange Housing Sight glass DN 2 Fore-vacuum flange... -
Page 11: 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 12 Transport and storage Check that all the openings on the pump are securely closed. Store the pump only indoors, preferably at temperatures between -10 °C and +40 °C. – In rooms with moist or aggressive atmospheres, the pump must be airproof shrink- wrapped in a plastic bag together with a bag of desiccant.
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Page 13: Installation
Installation Installation Setting up the pump CAUTION Loss of stability! Risk of injury due to the pump's tipping towards motor as long as the pump is not fas- tened to the base. Secure pump with suitable lifting device on motor side. ... - Page 14 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.
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Page 15: 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 16 Installation DANGER Voltage-bearing elements Danger to life from electric shock. The electrical connection can be carried out only by trained and authorised electri- cians. Disconnect the power supply and secure it against being switched back on. Ensure the system is adequately earthed. NOTICE Excess voltage! Danger of destroying the motor.
- Page 17 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 18 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 19: 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 20 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 21: Operation
Proportion of sealing gas in the operating gas flow (0.01 A 0.08) Rated suction capacity of the Roots pump [m Example for Okta 600 with 50 hPa intake pressure and 8% sealing gas quantity: 580 · 50 · 0,08 1013 = 2,29 Nm This applies to exhaust pressures >... -
Page 22: Switching Off And Venting
Operation · (p Δ ) · A NOTICE High pressure in the sealing gas line when the pump is switched off! Risk of damage to the pump seals. Lower sealing gas pressure to < 1200 hPa or stop sealing gas feed immediately. Adjusting the flush- ... -
Page 23: Maintenance
Maintenance Flush pump with Close shut-off valve in the intake line and separate the pump from the process. flushing gas Open flushing gas feed at the intake flange. Pump is operated for an additional 20 to 40 minutes while flushing gas is suctioned in. ... - Page 24 Maintenance Disconnect the drive motor from the mains and secure it so that it cannot be switched Remove the vacuum pump from the system, if necessary. Only dismantle the pump as far as necessary to carry out maintenance. ...
- Page 25 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 26: 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 27: 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 66 for the sealing oil chamber at lantern 18; check the RSSR) O-rings. ... -
Page 28: Dismantling And Assembling The Motor/Coupling
Maintenance Dismantling and assembling the motor/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: www.ktr.com/de/tools-downloads/montageanleitungen/... - Page 29 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 30: 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 31: 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 32: 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 33: 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 34: Accessories
Toolkit for Okta 250 / M / Okta 500 / M / ATEX PP 030 931 AT P3, mineral oil, 1 l PK 001 106 -T Further detailed accessories are contained in the Pfeiffer Vacuum printed or Online Cat- alogue. -
Page 35: Technical Data And Dimensions
78.9 1.32 atm·cm 1.01 0.101 59.8 0.76 13.2 Technical data Parameter Okta 300 Okta 600 Flange (in) DN 100 ISO-F DN 100 ISO-F Flange (out) DN 100 ISO-F DN 100 ISO-F Nominal pumping speed 290-580 m 290-870 m Nominal pumping speed at 50 Hz... -
Page 36: Characteristics
Ø DN 100 ISO-F M8 (8x) DN 1: 16 tief DN 1/DN 2: DN 100 ISO-F PN-16 102 H11 / Ø 4,5 tief Dichtrille Innen- Ø M16 -20/22 Außen- Ø tief (8x) 3,4 tief Fig. 16: Okta 300, Okta 600... -
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 300/300 M, Okta 600/600 M... - 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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