English
1.
Introduction
1.1.
About this document
1.2.
Structure of the manual
1.3.
Personnel qualifications
1.4.
Abbreviations and technical terms
1.5.
Illustrations
1.6.
Copyright
1.7.
Rights of alteration
1.8.
Warranty
2.
Safety
2.1.
Instructions and safety information
2.2.
General safety information
2.3.
Directives used
2.4.
CE marking
2.5.
Electrical work
2.6.
Electrical connection
2.7.
Ground connection
2.8.
Safety and monitoring devices
2.9.
Safety rules during operation
2.10. Operation in an explosive atmosphere
2.11.
Pumped liquids
2.12.
Sound pressure
3.
Transport and storage
3.1.
Delivery
3.2.
Transport
3.3.
Storage
3.4.
Returning the product
4.
Product description
4.1.
Proper use and fields of application
4.2.
Construction
4.3.
Explosion protection in accordance with ATEX
4.4.
Operating modes
4.5.
Technical data
4.6.
Type code
4.7.
Scope of delivery
4.8.
Accessories (optionally available)
5.
Installation
5.1.
General requirements
5.2.
Types of installation
5.3.
The operating area
5.4.
Installation
5.5.
Dry-running protection
5.6.
Electrical connection
5.7.
Motor protection and activation types
6.
Start-up
6.1.
Electrical system
6.2.
Rotation direction check
6.3.
Level controller
6.4.
Operation in explosion hazard areas
6.5.
Start-up
36
6.6.
Safety rules during operation
36
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7.
Shutdown/disposal
36
7.1.
Temporary shutdown
36
7.2.
Final shutdown for maintenance work or storage
36
7.3.
Starting up again
36
7.4.
Disposal
36
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8.
Maintenance
37
8.1.
Lubricants
37
8.2.
Maintenance intervals
37
8.3.
Maintenance tasks
38
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9.
Troubleshooting and possible solutions
38
9.1.
Fault: The unit will not start
38
9.2.
Fault: The unit starts, but the motor protection switch
38
triggers shortly after start-up
39
9.3.
Fault: The unit runs but does not pump
39
9.4.
Fault: The unit runs, but not within stated operating
39
parameters
39
9.5.
Fault: The unit does not run smoothly and is noisy 55
39
9.6.
Fault: Mechanical shaft seal leak, moisture sensors
report a fault or shut down the unit
40
9.7.
Further steps for troubleshooting
40
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10.
Spare parts
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