33
English
1.
Introduction
34
1.
1.
About this document
34
1.
2.
Personnel qualifications
34
1.
3.
Copyright
34
1.
4.
Rights of modification
34
1.
5.
Warranty
34
2.
Safety
34
2.
1.
Instructions and safety instructions
35
2.
2.
General safety information
35
2.
3.
Electrical work
35
2.
4.
Conduct during operation
35
2.
5.
Directives used
36
2.
6.
CE marking
36
3.
Product description
36
3.
1.
Intended use and fields of application
36
3.
2.
Set-up
36
3.
3.
How it works
36
3.
4.
Operating modes
36
3.
5.
Technical data
36
3.
6.
Type key
37
3.
7.
Options
37
3.
8.
Scope of delivery
37
3.
9.
Accessories
37
4.
Transport and storage
37
4.
1.
Delivery
37
4.
2.
Transport
37
4.
3.
Storage
37
4.
4.
Return delivery
38
5.
Installation
38
5.
1.
General
38
5.
2.
Types of installation
38
5.
3.
Installation
38
5.
4.
Electrical connection
39
6.
Operation and function
41
6.
1.
Operating modes and operation principle
41
6.
2.
Menu control and structure
42
6.
3.
Initial commissioning
42
6.
4.
Setting the operating parameters
43
6.
5.
Forced activation of the pumps in case of dry
running or high water
47
6.
6.
Standby pump
47
6.
7.
Operation in case of a fault to the level sensor
47
6.
8.
Factory settings
47
7.
Commissioning
47
7.
1.
Level control
47
7.
2.
Operation in potentially explosive areas
47
7.
3.
Activating the switchgear
47
7.
4.
Rotation control of connected three-phase AC
motors
48
7.
5.
Automatic mode on the unit
48
7.
6.
Emergency operation
48
8.
Shutdown/disposal
49
8.
1.
Deactivating automatic mode on the unit
49
8.
2.
Temporary shutdown
49
8.
3.
Final shutdown
49
8.
4.
Disposal
49
9.
Maintenance and repair
49
9.
1.
Maintenance intervals
49
9.
2.
Maintenance tasks
49
9.
3.
Repairs
50
10
.
Troubleshooting and possible solutions
50
10
.1. Fault indication
50
10
.2. Fault acknowledgement
50
10
.3. Fault memory
50
10
.4. Fault codes
50
10
.5. Further steps for troubleshooting
51
11
.
Appendix
51
11
.1. Overview of individual symbols
51
11
.2. System impedance tables
53
11
.3. Spare parts
53
