Wilo Rexa CUT, Installation And Operating Instructions Manual

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Installation and operating instructions Wilo-Rexa CUT 35
English
1. Introduction 36
1. 1. About this document 36
1. 2. Personnel qualifications 36
1. 3. Copyright 36
1. 4. Subject to changes proviso 36
1. 5. Warranty 36
2. Safety 37
2. 1. Instructions and safety instructions 37
2. 2. General safety 37
2. 3. Electrical work 38
2. 4. Safety and monitoring devices 38
2. 5. Conduct during operation 38
2. 6. Fluids 38
2. 7. Sound pressure 39
2. 8. Standards and guidelines used 39
2. 9. CE marking 39
3. Product description 39
3. 1. Intended use and fields of application 39
3. 2. Set-up 39
3. 3. Operation in an explosive atmosphere 40
3. 4. Operating modes 40
3. 5. Technical data 41
3. 6. Type key 41
3. 7. Scope of delivery 41
3. 8. Accessories 41
4. Transport and storage 41
4. 1. Delivery 41
4. 2. Transport 41
4. 3. Storage 41
4. 4. Return delivery 42
5. Installation 42
5. 1. General 42
5. 2. Installation methods 42
5. 3. Installation 42
5. 4. Dry-running protection 45
5. 5. Electrical connection 45
5. 6. Motor protection and activation types 47
6. Commissioning 47
6. 1. Electrical system 48
6. 2. Rotation control 48
6. 3. Level control 48
6. 4. Operation in potentially explosive areas 48
6. 5. Commissioning 48
6. 6. Conduct during operation 49
7. Decommissioning/disposal 49
7. 1. Temporary decommissioning 49
7. 2. Decommissioning for maintenance work or
storage 49
7. 3. Removal 49
7. 4. Return delivery/storage 50
7. 5. Disposal 50
8. Maintenance and repair 50
8. 1. Operating materials 51
8. 2. Maintenance intervals 51
8. 3. Maintenance work 51
8. 4. Repairs 52
9. Troubleshooting and possible solutions 53
10 . Appendix 55
10 .1. Tightening torques 55
10 .2. Operation with frequency converters 55
10 .3. Ex-approval 55
10 .4. Spare parts 57