Installation and operating instructions Wilo-Rexa FIT
29
English
1.
Introduction
30
1.
1. About this document
30
1.
2. Personnel qualifications
30
1.
3. Copyright
30
1.
4. Subject to changes proviso
30
1.
5. Warranty
30
2.
Safety
31
2.
1. Instructions and safety instructions
31
2.
2. General safety
31
2.
3. Electrical work
32
2.
4. Safety and monitoring devices
32
2.
5. Conduct during operation
32
2.
6. Fluids
32
2.
7.
Sound pressure
33
2.
8. Standards and guidelines used
33
2.
9. CE marking
33
3.
Product description
33
3.
1. Intended use and fields of application
33
3.
2. Set-up
33
3.
3. Operating modes
34
3.
4. Technical data
34
3.
5. Type key
35
3.
6. Scope of delivery
35
3.
7. Accessories
35
4.
Transport and storage
35
4.
1. Delivery
35
4.
2. Transport
35
4.
3. Storage
35
4.
4. Return delivery
36
5.
Installation
36
5.
1. General
36
5.
2. Installation methods
36
5.
3. Installation
36
5.
4. Dry-running protection
39
5.
5. Electrical connection
40
5.
6. Motor protection and activation types
41
6.
Commissioning
41
6.
1. Electrical system
42
6.
2. Rotation control
42
6.
3. Level control
42
6.
4. Commissioning
42
6.
5. Safety rules during operation
43
7.
Decommissioning/disposal
43
7.
1.
Temporary decommissioning
43
7.
2.
Decommissioning for maintenance work or stor-
age 43
7.
3. Removal
44
7.
4.
Return delivery/storage
44
7.
5. Disposal
44
8.
Maintenance and repair
44
8.
1. Operating materials
45
8.
2. Maintenance intervals
45
8.
3. Maintenance work
46
9.
Troubleshooting and possible solutions
46
10
. Appendix
48
10
.1. Spare parts
48