Installation and operating instructions Wilo-DrainLift S 25
English
1.
Introduction
26
1.
1.
About this document
26
1.
2.
Personnel qualifications
26
1.
3. Copyright
26
1.
4.
Subject to change
26
1.
5. Warranty
26
2.
Safety
27
2.
1.
Instructions and safety instructions
27
2.
2.
General safety information
27
2.
3.
Electrical work
27
2.
4.
Safety and monitoring equipment
28
2.
5.
Conduct during operation
28
2.
6. Fluids
28
2.
7. Sound-pressure
28
2.
8.
Standards and guidelines used
28
2.
9.
CE marking
28
3.
Product description
28
3.
1.
Intended use and fields of application
28
3.
2. Set-up
29
3.
3.
Operating principle
30
3.
4.
Operating modes
30
3.
5.
Technical data
30
3.
6.
Type key
30
3.
7.
Scope of delivery
30
3.
8.
Accessories (optionally available)
30
4.
Transportation and storage
31
4.
1. Delivery
31
4.
2. Transport
31
4.
3. Storage
31
4.
4.
Return delivery
32
5.
Installation
32
5.
1. General
32
5.
2.
Installation types
32
5.
3. Installation
32
5.
4.
Electrical connection
36
6.
Commissioning
36
6.
1.
Checking the installation
37
6.
2. Operation
37
6.
3.
Rotation direction monitoring (only for the three-
phase version)
37
6.
4.
Level control
37
6.
5. Operation
37
6.
6.
Emergency operation
38
7.
Shutdown/disposal
38
7.
1.
Switching off the unit
39
7.
2. Removal
39
7.
3.
Return delivery/storage
39
7.
4. Disposal
39
8.
Maintenance and repair
39
9.
Troubleshooting and possible solutions
40
9.
1.
Overview of possible malfunctions
40
9.
2.
Overview of possible causes and their remedies 40
9.
3.
Further steps for troubleshooting
40
10
. Appendix
40
10
.1. Spare parts
40
