Pfeiffer Vacuum OKTA 300 Manual de usuario

OPERATING INSTRUCTIONS

Translation of the Original

OKTA 300 | 300 M | 600 | 600 M

Roots pump

Dear Customer,

Thank you for choosing a Pfeiffer Vacuum product. Your new roots pump should support you

in your individual application with full performance and without malfunctions. The name

Pfeiffer Vacuum stands for high-quality vacuum technology, a comprehensive and complete

range of top-quality products and first-class service. From this extensive, practical experience

we have gained a large volume of information that can contribute to efficient deployment and

to your personal safety.

In the knowledge that our product must avoid consuming work output, we trust that our

product can offer you a solution that supports you in the effective and trouble-free

implementation of your individual application.

Please read these operating instructions before putting your product into operation for the

first time. If you have any questions or suggestions, please feel free to contact info@pfeiffer-

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 variants of your product. Note that your

product may not be equipped with all features described in this document. Pfeiffer Vacuum

constantly adapts its products to the latest state of the art without prior notice. Please take

into account that online operating instructions can deviate from the printed operating

instructions supplied with your product.

Furthermore, Pfeiffer Vacuum assumes no responsibility or liability for damage resulting from

the use of the product that contradicts its proper use or is explicitly defined as foreseeable

misuse.

This document is the intellectual property of Pfeiffer Vacuum and all contents of this

document are protected by copyright. They may not be copied, altered, reproduced or

published without the prior written permission of Pfeiffer Vacuum.

We reserve the right to make changes to the technical data and information in this document.

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Table of contents

1 About this manual 7

1.1 Validity 7

1.1.1 Applicable documents 7

1.1.2 Variants 7

1.2 Target group 7

1.3 Conventions 8

1.3.1 Instructions in the text 8

1.3.2 Pictographs 8

1.3.3 Stickers on the product 8

1.3.4 Abbreviations 9

2 Safety 10

2.1 General safety information 10

2.2 Safety instructions 10

2.3 Safety precautions 13

2.4 Product usage limits 14

2.5 Proper use 14

2.6 Foreseeable improper use 14

2.7 Personnel qualification 15

2.7.1 Ensuring personnel qualification 15

2.7.2 Personnel qualification for maintenance and repair 15

2.7.3 Advanced training with Pfeiffer Vacuum 16

3 Product description 17

3.1 Functional description 17

3.2 Identifying product 17

3.3 Product features 18

3.4 Scope of delivery 18

4 Transportation and Storage 19

4.1 Transporting the vacuum pump 19

4.2 Storing vacuum pump 20

5 Installation 21

5.1 Setting up vacuum pump 21

5.2 Filling up lubricant 21

5.3 Filling with sealing oil 22

5.4 Connecting vacuum side 23

5.5 Connecting the fore-vacuum side 24

5.6 Connect to mains power supply 24

5.6.1 Connecting three phase motor with 6-pin terminal board 25

5.6.2 Checking the direction of rotation 26

5.6.3 Connecting the PTC thermistor tripping unit 26

6 Operation 28

6.1 Putting the vacuum pump into operation 28

6.2 Switching on vacuum pump 28

6.3 Check the lubricant level 28

6.4 Adjusting sealing gas amount 29

6.5 Flushing suction chamber 29

6.6 Switching off and venting 30

6.7 Restarting 31

7 Maintenance 32

7.1 Maintenance information 32

7.2 Checklist for inspection and maintenance 32

7.3 Changing lubricant 34

Table of contents

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7.3.1 Draining lubricant 34

7.3.2 Filling up lubricant 35

7.4 Changing sealing oil 35

7.5 Cleaning the suction chamber 36

7.6 Installing coupling 37

7.7 Installing the coupling for versions with magnetic coupling 38

8 Decommissioning 39

8.1 Shutting down for longer periods 39

8.2 Recommissioning 39

9 Recycling and disposal 40

9.1 General disposal information 40

9.2 Dispose of Okta roots pumps 40

10 Malfunctions 41

11 Service solutions by Pfeiffer Vacuum 43

12 Spare parts 45

12.1 Set of seals for version with RSSR 45

12.2 Set of seals for version with magnetic coupling 45

12.3 Maintenance kit for version with RSSR 45

12.4 Maintenance kit for version with magnetic coupling 45

13 Accessories 46

13.1 Accessory information 46

13.2 Ordering accessories 46

14 Technical data and dimensions 48

14.1 General 48

14.2 Technical data 48

14.3 Characteristics 49

14.4 Dimensions 50

Declaration of conformity 51

Table of contents

4/52

List of tables

Tbl. 1: Stickers on the product 9

Tbl. 2: Abbreviations used 9

Tbl. 3: Usage limits of the vacuum pump 14

Tbl. 4: Features of the roots pumps 18

Tbl. 5: Maintenance intervals 33

Tbl. 6: Troubleshooting 42

Tbl. 7: Accessories for Okta 300 | Okta 600 46

Tbl. 8: Consumables 47

Tbl. 9: Conversion table: Pressure units 48

Tbl. 10: Conversion table: Units for gas throughput 48

Tbl. 11: Technical data of Okta 300 | Okta 600 49

List of tables

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List of figures

Fig. 1: Position of the stickers on the product 9

Fig. 2: Design of standard version and M version 17

Fig. 3: Transporting the vacuum pump 20

Fig. 4: Filling up lubricant 22

Fig. 5: Filling sealing oil for radial shaft seal rings 23

Fig. 6: Delta connection for low voltage 25

Fig. 7: Star circuit for high voltage 25

Fig. 8: Check of direction of rotation 26

Fig. 9: Connection example with PTC thermistor tripping unit 27

Fig. 10: Draining lubricant 34

Fig. 11: Replacing sealing oil for radial shaft seal rings 36

Fig. 12: Installation instructions gear rim coupling 37

Fig. 13: Operating limits for differential pressure and discharge side gas temperature 49

Fig. 14: Okta 300 | Okta 600 dimensions 50

List of figures

6/52

1 About this manual

IMPORTANT

Read carefully before use.

Keep the manual for future consultation.

1.1 Validity

This operating instructions is a customer document of Pfeiffer Vacuum. The operating instructions de-

scribe the functions of the named product and provide the most important information for the safe use of

the device. The description is written in accordance with the valid directives. The information in this op-

erating instructions refers to the product's current development status. The document shall remain valid

provided that the customer does not make any changes to the product.

1.1.1 Applicable documents

Document Number

Additional information for "M Version" PW 0142

Spray lance operating instructions PW 0332

Declaration of conformity A component of these instructions

You can find these documents in the Pfeiffer Vacuum Download Center.

1.1.2 Variants

These instructions apply for roots pumps of the following versions:

Pump type Pump designs

Standard version Standard version:

● Standard motor

● Housing and all parts forming the suction chamber are made of GGG

● Connection flanges are designed as ISO flanges

M version Changes to the standard design:

● Version with magnetic coupling

Special versions ● Special sealing materials resistant to aggressive media

● Special coatings for corrosion protection or anti-stick properties

● Version with PN flanges

● Special, process-specific lubricants

1.2 Target group

These operating instructions are aimed at all persons performing the following activities on the product:

●Transportation

●Setup (Installation)

●Usage and operation

●Decommissioning

●Maintenance and cleaning

●Storage or disposal

The work described in this document is only permitted to be performed by persons with the appropriate

technical qualifications (expert personnel) or who have received the relevant training from Pfeiffer Vac-

uum.

About this manual

7/52

1.3 Conventions

1.3.1 Instructions in the text

Usage instructions in the document follow a general structure that is complete in itself. The required ac-

tion is indicated by an individual step or multi-part action steps.

Individual action step

A horizontal, solid triangle indicates the only step in an action.

►This is an individual action step.

Sequence of multi-part action steps

The numerical list indicates an action with multiple necessary steps.

1. Step 1

2. Step 2

3. ...

1.3.2 Pictographs

Pictographs used in the document indicate useful information.

Note

Tip

1.3.3 Stickers on the product

This section describes all the stickers on the product along with their meanings.

Mod.: Okta 600

Weight: 140 kg

D-35641 Asslar

Made in Germany

Mod.-No.: PP W34 ...

n: max. 4500 1/min Oil: P3 1,5 l

S(N): max. 840 m /h

04/2021

Ser. -No.: 183..............

Rating plate (example)

The rating plate is located on the front side above the sight

glass

Motor rating plate (not shown)

Vor Inbetriebnahme Pumpe mit Öl

füllen

Fill the pump with oil before putting

into operation

Remplir la pompe d’huile avant la mise

en route

Sticker (red)

Before commissioning, fill the gear and bearing chambers with

lubricant

Achtung!

nur mit D1 befüllen

Attention!

only D1 to be used

Sticker (blue) – special lubricant only

Caution: fill with D1 only

Achtung!

nur mit F5 befüllen

Attention!

only F5 to be used

Sticker (orange) – only in case of special lubricants

Caution: fill with F5 only

About this manual

8/52

Warning hot surface

This sticker warns of injuries caused by high temperatures as a

result of contact without protection during operation.

Warning of magnetic field

This sticker warns of injuries to people with pacemakers.

Tbl. 1: Stickers on the product

Fig. 1: Position of the stickers on the product

1 Rating plate 4 Filling up lubricant note

2 Magnetic field warning sign for M version 5 Note D1/F5 lubricant

3 Direction of rotation arrow (cast in the cover) 6 Hot surface warning sign

1.3.4 Abbreviations

Abbreviation Explanation

OI Operating instructions

DIN German Institute for Standardization (Deutsches Institut für Normung)

EClearance between both coupling halves

fRotation speed value of a vacuum pump (frequency, in rpm or Hz)

FPM Fluoropolymer rubber

FC Frequency converter

GG Cast iron with lamellar graphite

GGG Spheroidal graphite cast iron

ISO International Organization for Standardization

M version Roots pumps with magnetic coupling

pIntake pressure or general pressure in [hPa]

PN Nominal pressure stage (pressure nominal)

PTC Temperature-dependent resistor (Positive Temperature Coefficient)

RSSR Radial shaft seal ring

SI Service instructions

WAF Width Across Flats

Tbl. 2: Abbreviations used

About this manual

9/52

2 Safety

2.1 General safety information

The following 4 risk levels and 1 information level are taken into account in this document.

DANGER

Immediately pending danger

Indicates an immediately pending danger that will result in death or serious injury if not observed.

►Instructions to avoid the danger situation

WARNING

Potential pending danger

Indicates a pending danger that could result in death or serious injury if not observed.

►Instructions to avoid the danger situation

CAUTION

Potential pending danger

Indicates a pending danger that could result in minor injuries if not observed.

►Instructions to avoid the danger situation

NOTICE

Danger of damage to property

Is used to highlight actions that are not associated with personal injury.

►Instructions to avoid damage to property

Notes, tips or examples indicate important information about the product or about this docu-

ment.

2.2 Safety instructions

All safety instructions in this document are based on the results of the risk assessment carried out in

accordance with Machinery Directive 2006/42/EC Annex I and EN ISO 12100 Section 5. Where applica-

ble, all life cycle phases of the product were taken into account.

Risks during transport

WARNING

Risk of serious injury from swinging, toppling or falling objects

During transport, there is a risk of crushing and impact on swinging, toppling or falling objects. There

is a risk of injuries to limbs, up to and including bone fractures and head injuries.

►Secure the danger zone if necessary.

►Pay attention to the center of gravity of the load during transport.

►Ensure even movements and moderate speeds.

►Observe safe handling of the transport devices.

►Avoid sloping attachment aids.

►Never stack products.

►Wear protective equipment, e.g. safety shoes.

Safety

10/52

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