Pfeiffer Vacuum DUO 11 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
2 Safety 10
2.1 General safety information 10
2.2 Safety instructions 10
2.3 Safety precautions 15
2.4 ATEX classification and safety measures 15
2.4.1 Labeling of the vacuum pump 15
2.4.2 Potential hazards 16
2.4.3 Safety measures 17
2.5 Product usage limits 18
2.6 Proper use 18
2.7 Foreseeable improper use 19
2.8 Personnel qualification 19
2.8.1 Ensuring personnel qualification 19
2.8.2 Personnel qualification for maintenance and repair 20
2.8.3 Advanced training with Pfeiffer Vacuum 20
3 Product description 21
3.1 Function 21
3.2 Operating principle 22
3.3 Scope of delivery 22
3.4 Identifying the product 22
4 Transportation and Storage 23
4.1 Transporting the vacuum pump 23
4.2 Storing the vacuum pump 24
5 Installation 25
5.1 Installing the vacuum pump 25
5.2 Connecting the vacuum side 25
5.3 Connecting the exhaust side 26
5.4 Grounding the vacuum pump 27
5.5 Establishing mains connection 28
5.5.1 Choosing the cable bushing 29
5.5.2 Connect three phase motor with 6-pin terminal board 29
5.5.3 Selecting on-site fuse protection 30
5.5.4 Connecting the PTC thermistor tripping unit 30
5.5.5 Checking the direction of rotation 31
5.6 Filling the operating fluid 31
6 Operation 33
6.1 Putting the vacuum pump into operation 33
6.2 Switching on the vacuum pump 33
6.3 Operating the vacuum pump with inert gas 34
6.4 Refilling operating fluid 36
6.5 Switching off the vacuum pump 36
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