Pfeiffer Vacuum OKTA 18000 Operating Instructions Manual Download | Manualshive

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PW 0

106

BCS/

G

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1

6

04)

OPERATING INSTRUCTIONS

EN

Translation of the original instructions

OKTA 18000

Roots Pump

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Summary of Contents for OKTA 18000

Page 1: ...PW 0106 BCS G 1604 OPERATING INSTRUCTIONS EN Translation of the original instructions OKTA 18000 Roots Pump...

Page 2: ...4 5 6 Connecting accessories 18 6 Operation 20 6 1 Before switching on the pump 20 6 2 Switching on the pump 20 6 3 Switching off and venting 21 7 Maintenance 23 7 1 Precautions 23 7 2 Changing the lu...

Page 3: ...ng instructions are the result of risk evaluations and hazard analyses and are oriented on international certification stan dards as specified by UL CSA ANSI Z 535 SEMI S1 ISO 3864 and DIN 4844 In thi...

Page 4: ...ng connection for pressure or gas temperature Sealing gas connection Prohibition of an action to avoid any risk of accidents the disregarding of which may result in serious accidents Warning of a disp...

Page 5: ...d to make operating personnel aware of dangers originating from the vacuum pump the pumped medium and the entire system Installation and operation of accessories Pfeiffer Vacuum pumps can be equipped...

Page 6: ...acuum or fore vacuum flange open to the atmo sphere use of the vacuum pump to generate pressure connection to pumps or units which are not suitable for this purpose according to their operating instru...

Page 7: ...s using the eyebolts provided on the frame or transport them with a fork lift truck For versions without a frame and eyebolts use transport straps for lifting Do not lift pumping station by the intake...

Page 8: ...2 Product identification on the rating plate for example Scope of delivery Pump with motor without motor Protective cover for the connection flanges Two eye bolts to lift the pump Set of screws for th...

Page 9: ...xtraction Shaft sealed with radial shaft seal ring RSSR Okta 25000 Operation with frequency converter changes to the standard design Increased pumping speed Drive 400 V 50 Hz max 55 kW max rpm 2250 mi...

Page 10: ...by means of a pair of gears mounted on the extended shaft ends Lubrication is limited to the two bearing and gear chambers which are arranged separately from the suction chambers As the Roots pump is...

Page 11: ...nly the lubricant used during initial assembly can be used later on Permissible operating fluids P3 Standard operating fluid D1 for special applications e g higher operating temperatures Ultimate pres...

Page 12: ...suitable location depending on the actual conditions The mechanical seal is capable of bridging a certain pipe resistance through its own pumping effect If the supply of sealant is no longer guarantee...

Page 13: ...voir 25 Cooling water connection 26 Sealant drain 27 Sight glass 28 Sealant filler socket 30 1 Sealant circuit supply line 30 2 Sealant circuit return line 33 Blank screw coupling 125 Shaft sealing ho...

Page 14: ...ce for draining condensation water must be provided at the lowest point 5 5 Connecting to the mains power supply The pumps are supplied with three phase motors for different voltages and frequencies T...

Page 15: ...voltage is the cube root of the coil voltage the mains and the coil current are the same Star connec tions are denoted by the symbol Y DANGER Voltage bearing elements Danger to life from electric sho...

Page 16: ...hree phase contacts at the con necting cable Fig 8 Checking the direction of rotation Motor protection With PTC temperature sensors 3PTC Pump motors equipped with PTC temperature sensors 3PTC in the s...

Page 17: ...tton S3 RESET button external K1 Contactor F1 F4 Fuses T1 T3 PTC resistor sensor H1 Tripping indicator M Motor 3 phase 1 Only for devices with two relay outputs 2 Only for MSR type 3 Only for order no...

Page 18: ...hing de vice Depending on requirements the Roots pump can be flushed continuously or temporari ly see p 20 chap 6 2 if the evacuated medium is causing severe contamination or de posits in the suction...

Page 19: ...raction When the vacuum chamber is evacuated quickly 1 min each of the gear chambers should be pumped out via an oil separator in the connection line to the fore vacuum side Do this as follows Unscrew...

Page 20: ...ontrol of the pump speed The permissible speed range 20 Hz n 75 Hz must be observed to ensure reliable bearing lubrication To protect the pump from damage an alarm must be triggered and the pump stopp...

Page 21: ...ir or nitrogen after the process end If venting of the vacuum chamber is not required then the intake port valve must be closed before switching off the pump in order to prevent venting of the vacuum...

Page 22: ...RNING 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 v...

Page 23: ...ith corrosive gases the relevant instructions governing their use must be observed Use only alcohol or similar agents for cleaning pump parts WARNING Exposed rotating rolling pistons Fingers and hands...

Page 24: ...erflow valve X Replace O rings on lubricant filler screws and drain screws X Clean suction chambers X Replacement of coupling buffer toothed ring at pumps with crown gear coupling X Replacement of the...

Page 25: ...tective clothing Use a suitable collecting vessel Depending on the applications Pfeiffer Vacuum recommends determining the ex act service life of the operating fluid during the first year of operation...

Page 26: ...anging the sealant may vary from application to application Use the sealant in accordance with the manufacturer s instructions 7 3 Cleaning the suction chamber Disconnect the drive motor from the main...

Page 27: ...cover 140 dry them and sand them lightly using emery cloth 180 grain if necessary replace completely if severe grooves are present Never oil the guide pin that has an adverse effect on damping Clean...

Page 28: ...e pump shaft Observe the permissible angular and radial displacements Maintain clearance between the both coupling halfs so that the coupling can still move axially Tighten the screws in the coupling...

Page 29: ...the inner of the pump before taking it into operation If there is evidence of rust on the parts of the pump which form the housing then do not take it into operation and contact Pfeiffer Vacuum Servic...

Page 30: ...switch of the motor has responded Identify cause of overheating and delete al low motor to cool off if necessary Pump does not attain ultimate pressure Suction chamber dirty Clean suction chamber Lubr...

Page 31: ...t in the shipment required Dismantle all accessories Drain operating fluid lubricant Drain cooling medium if used Send the pump or unit in its original packaging if possible Sending of contaminated pu...

Page 32: ...l shaft seal ring This maintenance kit contains all of the seal parts in the area of the radial shaft seal rings The maintenance kit also contains the sealing rings for the filling and drain screws th...

Page 33: ...P 022 094 X Gear chamber evacuation unit on request Accessories No of supplemen tary information Special overflow valves with modified pressure differential at the overflow valve PW 0022 BN Level swit...

Page 34: ...tion speed at 60 Hz 1800 min 1 Rotation speed from 1200 to 2250 min 1 Rotation speed min 1200 min 1 Rotation speed max 2250 min 1 Leak rate 1 10 3 Pa m3 s Emission sound pressure level EN ISO 2151 at...

Page 35: ...13 3 Dimensions Fig 15 Okta 18000 863 1000 500 500 35 C 42 680 26 B 990 840 420 A 420 840 DN 1 DN 2 500 D 960 1440 DN 3 Dimen sions Okta 18000 A 2789 mm B 1090 mm C 1099 mm D 960 mm DN1 DN 400 PN 10 D...

Page 36: ...the technical documentation is Mr Sebastian Ober beck Pfeiffer Vacuum GmbH Berliner Stra e 43 35614 A lar OktaLine Okta 18000 Harmonised standards and national standards and specifications which have...

Page 37: ...are the only supplier of vacuum technology that provides a complete product portfolio COMPETENCE IN THEORY AND PRACTICE Benefit from our know how and our portfolio of training opportunities We suppor...

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