Wilo Control SC-L User Manual

Installation and operating instructions Wilo-Control SC-L 31
English
1. Introduction 32
1.1. About this document 32
1.2. Personnelqualications 32
1.3. Copyright 32
1.4. Subject to change 32
1.5. Warranty 32
2. Safety 32
2.1. Instructions and safety instructions 33
2.2. General safety information 33
2.3. Electrical work 33
2.4. Conduct during operation 33
2.5. Standards and guidelines used 34
2.6. CE marking 34
3. Product description 34
3.1. Intendeduseandeldsofapplication 34
3.2. Set-up 34
3.3. Function description 34
3.4. Operating modes 34
3.5. Technical data 34
3.6. Type key 35
3.7. Options 35
3.8. Scope of delivery 35
3.9. Accessories 35
4. Transportation 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 types 36
5.3. Installation 36
5.4. Electrical connection 37
6. Operation and function 39
6.1. Operating modes and operation principle 40
6.2. Menu control and structure 41
6.3. Initial commissioning 41
6.4. Setting the operating parameters 41
6.5. Forced switching of the pumps in case of dry run
or high water 45
6.6. Standby pump 45
6.7. Operation in case of a fault to the level sensor 45
6.8. Factory settings 45
7. Commissioning 46
7.1. Level control 46
7.2. Operation in potentially explosive areas 46
7.3. Activating the switchgear 46
7.4. Rotation control of connected three-phase AC
motors 46
7.5. Automatic mode on the unit 47
7.6. Emergency operation 47
8. Shutdown/disposal 47
8.1. Deactivating automatic mode on the unit 47
8.2. Temporary decommissioning 47
8.3. Final shutdown 47
8.4. Disposal 48
9. Maintenance and repair 48
9.1. Maintenance intervals 48
9.2. Maintenance tasks 48
9.3. Repairs 48
10. Troubleshooting and possible solutions 48
10.1. Fault indication 48
10.2. Fault acknowledgement 49
10.3. Fault memory 49
10.4. Error codes 49
10.5. Further steps for troubleshooting 49
11. Appendix 50
11.1. Overview of individual symbols 50
11.2. System impedance tables 51
11.3. Spare parts 52

Wilo Control SC-L Specifications

General

Brand	Wilo
Model	Control SC-L
Category	Control Unit
Language	English