Pfeiffer Vacuum Duo 2.5 Operating Instructions Manual Download

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Technical data

13 Technical data

Parameter

UNO 2.5

UNO 5

Flange (in)

DN 16 ISO-KF

Flange (out)

DN 16 ISO-KF

Pumping speed at 50 Hz

2.5 m

4.6 m

Pumping speed at 60 Hz

2.9 m

5.1 m

Ultimate pressure with gas ballast

≤

1 hPa

Ultimate pressure without gas ballast

≤

5 · 10

-2

hPa

≤

5 · 10

-2

hPa

Rotation speed at 50 Hz

3000 rpm

Rotation speed at 60 Hz

3600 rpm

Leak rate safety valve

≤

1 · 10

-4

hPa l/s

≤

1 · 10

-4

hPa l/s

Emission sound pressure level without gas bal-
last

≤

53 dB (A)

≤

55 dB (A)

Rated power 50 Hz

0.15 kW

Rated power 60 Hz

0.18 kW

Mains requirement: voltage 50 Hz

220-240 (± 5 %) V

Mains requirement: voltage 60 Hz

220-240 (± 5 %) V

Switch

Yes, with 2 m mains ca-
ble with safety plug

Yes, with 2 m mains ca-
ble and safety plug

Operating fluid filling

0.45 l

0.4 l

Weight

10.2 kg

10.5 kg

Parameter

DUO 2.5

DUO 2.5 C

Flange (in)

DN 16 ISO-KF

Flange (out)

DN 16 ISO-KF

Pumping speed at 50 Hz

2.5 m

Pumping speed at 60 Hz

2.9 m

Ultimate pressure with gas ballast

≤

6 · 10

-3

hPa

≤

6 · 10

-3

hPa

Ultimate pressure without gas ballast

≤

6 · 10

-3

hPa

≤

6 · 10

-3

hPa

Exhaust pressure, min.

250 hPa

Exhaust pressure, max.

1500 hPa

Rotation speed at 50 Hz

3000 rpm

Rotation speed at 60 Hz

3600 rpm

Leak rate safety valve

≤

1 · 10

-4

hPa l/s

≤

1 · 10

-4

hPa l/s

Emission sound pressure level without gas bal-
last

≤

53 dB (A)

≤

53 dB (A)

Ambient temperature

12-40 °C

Protection category

IP 55

Rated power 50 Hz

0.15 kW

Rated power 60 Hz

0.18 kW

Mains requirement: voltage 50 Hz

220-240 (± 5 %) V

100-105 (± 5 %) V

Mains requirement: voltage 60 Hz

220-240 (± 5 %) V

110-130 (± 5 %) V

Switch

Yes

Mains cable

Yes, with 2 m mains ca-
ble and safety plug

Yes, with 2 m mains ca-
ble and US pug

Shipping and storage temperature

-25-+55 °C

Operating fluid filling

0.4 l

Weight

10.5 kg

Summary of Contents for Duo 2.5

Page 1: ...Translation of the original instructions Operating Instructions EN PK 0152 BEN P 1206 UNO DUO 2 5 DUO 2 5 C UNO 5 Rotary Vane Pump ...

Page 2: ...cuum side 10 5 4 Connecting the exhaust side 10 5 5 Connecting to the mains power supply 11 6 Operation 13 6 1 Before switching on the pump 13 6 2 Switching on 13 6 3 Pumping condensable vapours 13 6 4 Switching off the pump 16 7 Maintenance 16 7 1 Precautions 16 7 2 Changing the operating fluid 18 8 Decommissioning 20 8 1 Shutting down for longer periods 20 8 2 Re starting 20 8 3 Disposal 20 9 Ma...

Page 3: ...instructions The safety instructions in Pfeiffer Vacuum operating 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 this document the following hazard levels and information are considered UNO DUO 2 5 UNO 5 DUO 2 5 C Operating instructions Declaration of C...

Page 4: ... Exhaust flange Gas ballast valve Power connection Prohibition of an action or activity in connection with a source of danger 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 a...

Page 5: ... containing impurities such as particles dusts and condensate note the vapour compatibility levels of the pump pumping of substances that tend to sublime use of the vacuum pump to generate pressure pumping of liquids the use of operating fluids not specified by Pfeiffer Vacuum Duty to inform Each person involved in the installation operation or maintenance of the vacuum pump must read and observe ...

Page 6: ...before con necting Check the cone strainer paying attention to the O ring Use only the handle on the top side of the pump to lift the pump Fig 1 Transporting the pump 3 2 Storage Check that all the openings on the pump are securely closed Store the pump in a cool dry place preferably at temperatures between 10 C and 40 C For a longer period of storage seal the pump in a PE bag with drying agents e...

Page 7: ...rating fluid P3 for standard pump Cone strainer and centering ring centering ring with nozzle with O rings Locking cap for vacuum and exhaust flange Operating instructions Differences between the pump versions D 35641 Asslar Mod DUO 2 5 Mod Nr PK D31 XXX D Ser Nr 3454440 S max XX m h Oil P3 X X l Mass XX kg n XXXX 1 min N 2 3 max Made in Germany 2005 01 Pump type Pump versions UNO 5 UNO 2 5 Standa...

Page 8: ...the pump Installation location Observe the following requirements when setting up the pump Note the load bearing capacity of the mounting surface Maximum angle of inclination 10 to each side Maximum erection height 2000 m N N Permissible ambient temperature 12 40 C Maximum relative humidity 85 Fig 4 Setting up 1 Vacuum flange 2 Exhaust flange 6 Motor 6 1 Power switch 7 Gas ballast valve 9 Casing 1...

Page 9: ...cations before initial assembly and ordered separately Permissible operating fluids P3 Standard operating fluid F4 Operating fluid for corrosive gas versions D1 for special applications and higher operating temperature Final pressure of measurement depending on the type of gas 5 10 2 hPa Filling up the operat ing fluid Unscrew operating fluid filler screw 87 Fill up operating fluid correct filling...

Page 10: ...connection diameter of the vacuum pump s exhaust connection Piping to the pump must be suspended or supported Physical forces from the piping system must not be allowed to act on vacuum pumps WARNING Toxic vapours Danger of poisoning when igniting and heating synthetic operating fluids e g F4 F5 above 300 C Observe the application instructions Do not allow operating fluid to make contact with toba...

Page 11: ... can pollute the environment depending on the particular application Comply with the applicable regulations when working with toxic substances Only officially approved filter systems may be used to separate and remove these substances NOTICE Excess voltage Danger of destroying the motor Power connections must comply with local regulations Voltage and frequency infor mation given on the motor ratin...

Page 12: ...z 230 V 10 50 60 Hz NOTICE Overvoltage An incorrect voltage range setting can damage the motor Disconnect the pump from the power supply Only change the voltage range when the pump is disconnected from the power mains Motor voltage V Frequency Hz Nominal cur rent A Recommended fuse slow A Cable plug version 95 105 100 115 50 60 3 2 3 8 6 6 with 2 m cable Japanese plug und UL certificate only for w...

Page 13: ...ted with gas ballast i e with an open gas ballast valve Gas ballast valve standard version To avoid condensation in the pump when pumping condensable vapours air is periodi cally fed into the working chamber at the beginning of the compression phase via the gas ballast valve 7 The gas ballast valve is closed when turning to the right to position 0 and open when turn ing to the left to position 1 I...

Page 14: ...rned to the left Gas ballast valve with solenoid valve To control the flow of the flushing gas externally an electromagnetic valve can also be used as an alternative to the versions described above The valve makes it easier to op erate the gas ballast and allows clean air or other gas to be let in in a process controlled manner 7 1 O ring 7 2 O ring 7 3 Proportioning screw 7 4 Flushing gas connect...

Page 15: ...t inlet Performance data of the solenoid valve 2 2 way valve closed when disconnected Supply voltage 24 VDC 10 Power input 4 W Socket Type 2506 Threaded connection of flushing gas 1 8 inside Flushing gas pressure max 150 kPa absolute Amount of flushing gas max 180 l h ...

Page 16: ...f the intake line after switching off the pump NOTICE Danger of backflow of operating fluid into the intake line Contamination of the connected vacuum system Because the safety valve of the pump is not suitable for longer term sealing install an additional shut off valve in the intake line Shut off the intake line immediately after switching off the pump WARNING Danger of injury from moving parts ...

Page 17: ...r inspection mainte nance repair or overhaul procedures are not performed properly This also applies if re placement parts other than Pfeiffer Vacuum OEM replacement parts are used Activity daily as required at least annu ally as required at least ev ery 2 years as required at least ev ery 4 years Check operating fluid level X Visual inspection leak tightness oil leaks X Check filter insert of ext...

Page 18: ...uid Screw in operating fluid drain screw 86 pay attention to O ring Screw in operating fluid filler screw 87 Allow pump to run for a maximum of 5 seconds with the vacuum flange open 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...

Page 19: ... with the gas ballast open until the pump has warmed up Drain the operating fluid again and check for contamination flush again if necessary Screw the operating fluid drain screw back in Fill up with operating fluid and check the filling level see p 9 chap 5 2 Request safety data sheets for operating fluids and lubricants from Pfeiffer Vacuum or download them from the Internet Dispose of operating...

Page 20: ... Do not store pump in the vicinity of machines lanes etc because strong vibrations can damage the rotor bearings 8 2 Re starting 8 3 Disposal Products or parts thereof mechanical and electrical components operating fluids etc may cause environmental burden Safely dispose of the materials according to the locally applicable regulations Emission of operating fluid Danger of the operating fluid being...

Page 21: ...ed Detect and fix cause of overheating allow motor to cool off if necessary Mains fuse protection triggered due to overload e g cold start Warm up pump Exhaust pressure too high Check opening of exhaust line and exhaust accessories Pump does not attain final pressure Measurement reading is false Check gauge check final pressure without installation connected Pump or connected accessories are dirty...

Page 22: ...y 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 pfeif fer vacuum com Please state all the information on the pump rating plate when ordering spare parts ...

Page 23: ...it 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 pumps or devices No units will be accepted if they are contaminated with micro biological explosive or ra dioactive substances Hazardous substances are substances and compounds in ac cordance with the ...

Page 24: ... of seals Wearing parts of the pumping system Wearing parts of the vacuum safety valve Wearing parts of the gas ballast valve Set of vacuum safety valve The pack contains the wearing parts of the vacuum safety valve Also the O rings be tween the valve housing and the pumping system and the O ring of the casing are in cluded Set of discharge valves The pack contains the wearing parts of the dischar...

Page 25: ...T 14 58 101 102 107 110 Overhaul kit PK E02 005 T PK E00 002 T 3 4 7 7 13 16 17 19 22 24 12 4 12 10 12 15 PK E02 008 T PK E00 002 T 3 4 7 7 13 16 17 19 22 24 12 4 12 10 12 15 PK E02 026 T PK E00 002 T 3 4 13 7 1 7 2 7 7 12 4 12 10 12 15 13 3 16 17 19 22 24 28 31 Set of vacuum safety valves PK E04 001 T 4 14 16 17 22 102 104 106 PK E04 007 T 4 14 16 17 22 104 106 109 Discharge valves PK E05 001 T 1...

Page 26: ...seal oval 13 4 Sight glass seal oval 14 Seal of casing 16 Compression spring 17 Hydraulic valve 19 Coupling disk 20 Vacuum safety valve housing 22 Compression spring 24 Valve flap 25 Valve trap 28 Rubber foot 32 Centering ring Centering ring with nozzle 40 Silencer 58 Felt ring 86 Operating fluid drain screw 87 Operating fluid filler screw 100 O ring 101 O ring 102 O ring 103 O ring 104 O ring 105...

Page 27: ...separator for pumping speeds from 1 25 to 5 m3 h PK Z10 003 ONF 025 C oil mist filter corrosive gas version DUO 10 MC 20 MC PK Z40 406 STP 16 dust separator single stage for minor contamination PK Z60 203 ZFO 16 zeolite trap PK Z70 003 Reducing piece aluminum DN 25 16 ISO KF PF 140 032 Clamping ring for elastomer seal DN 20 25 ISO KF PF 100 325 T External centering ring FPM aluminum DN 20 25 ISO K...

Page 28: ... 10 5 kg Parameter DUO 2 5 DUO 2 5 C Flange in DN 16 ISO KF DN 16 ISO KF Flange out DN 16 ISO KF DN 16 ISO KF Pumping speed at 50 Hz 2 5 m3 h 2 5 m3 h Pumping speed at 60 Hz 2 9 m3 h 2 9 m3 h Ultimate pressure with gas ballast 6 10 3 hPa 6 10 3 hPa Ultimate pressure without gas ballast 6 10 3 hPa 6 10 3 hPa Exhaust pressure min 250 hPa 250 hPa Exhaust pressure max 1500 hPa 1500 hPa Rotation speed ...

Page 29: ...50 Hz 100 115 V 60 Hz Fig 13 Motor versions 190 210 V 50 Hz 200 220 V 60 Hz 220 240 V 50 60 Hz 203 124 32 5 130 156 310 88 95 123 127 175 5 31 5 60 3 8 5 3 1 1 321 1 DN 16 ISO KF 1 0 310 124 8 5 176 5 130 156 60 88 95 123 175 5 31 5 127 32 5 3 3 1 DN 16 ISO KF 1 0 1 ...

Page 30: ...30 50 60 Hz Fig 15 Motor versions 100 105 V 50 Hz 110 130 V 60 Hz 3 130 90 156 335 178 124 3 31 5 60 88 95 123 127 175 5 32 5 310 DN 16 ISO KF 0 1 8 5 1 1 1 88 95 123 127 175 5 31 5 60 310 317 130 156 32 5 124 195 5 8 5 3 3 1 1 1 DN 16 ISO KF 1 0 ...

Page 31: ... compiling the technical documentation is Mr Sebastian Ober beck Pfeiffer Vacuum GmbH Berliner Straße 43 35614 Aßlar DuoLine DuoLine UNO DUO 2 5 UNO 5 DUO 2 5 C Guidelines harmonised standards and national standards and specifications which have been applied DIN EN ISO 12100 2011 03 DIN EN 61010 2002 DIN EN 61000 6 3 2007 DIN EN 1012 2 1996 DIN EN 61000 6 1 2007 DIN EN 61000 6 4 2007 DIN EN ISO 13...

Page 32: ...engineering art competent advice and reliable services Ever since the invention of the turbopump we ve been setting standards in our industry And this claim to leadership will continue to drive us in the future Leading Dependable Customer Friendly Pfeiffer Vacuum GmbH Headquarters Germany T 49 6441 802 0 info pfeiffer vacuum de www pfeiffer vacuum com ...

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