Pfeiffer Vacuum OKTA 2000 ATEX, Operating Instructions Manual

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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 7
1.3.1 Instructions in the text 7
1.3.2 Pictographs 8
1.3.3 Stickers on the product 8
1.3.4 Abbreviations 9
1.4 Trademark proof 10
2 Safety 11
2.1 General safety information 11
2.2 Safety instructions 11
2.3 Safety precautions 15
2.4 ATEX classification and safety measures 15
2.4.1 Labeling of the vacuum pump 16
2.4.2 Potential hazards 17
2.4.3 Safety measures 17
2.5 Limits of use of the product 18
2.6 Proper use 19
2.7 Foreseeable improper use 19
3 Product description 21
3.1 Functional description 21
3.1.1 Design with overflow valve 21
3.1.2 Design with blocked overflow valve 22
3.2 Identifying product 22
3.3 Scope of delivery 23
4 Transportation and Storage 24
4.1 Transporting the vacuum pump 24
4.2 Storing vacuum pump 25
5 Installation 26
5.1 Preparatory work 26
5.2 Setting up vacuum pump 26
5.3 Filling with lubricant 27
5.4 Connecting the vacuum side 28
5.5 Connecting the fore-vacuum side 29
5.6 Setting and checking the temperature monitoring 30
5.6.1 Check thermometer installation dimension 30
5.6.2 Arrange a signal evaluation for the thermometer 31
5.7 Connect to mains power supply 31
5.7.1 Connecting three phase motor with 6-pin terminal board 32
5.7.2 Checking the direction of rotation 33
5.7.3 Connecting the PTC thermistor tripping unit 33
5.8 Observing the motor torque 34
6 Operation 35
6.1 Putting the vacuum pump into operation 35
6.2 Operation with frequency converter 35
6.2.1 Observe the voltage slew rate 35
6.2.2 Observe the mechanical resonance 35
6.3 Switching on vacuum pump 36
6.4 Adjusting the sealing gas amount 36
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