Product Overview
Table Of Contents
- 1. Introduction
- 2. Identification
- 3. Selection of product
- 4. Performance range
- 5. Product range
- 6. Variants
- 7. Construction
- 8. Product description
- 9. Curve charts
- 10. Performance curves and technical data
- SEG.A15.20.(EX).2.1.603
- SEG.A15.20.R2.(EX).2.1.603
- SEG.A15.20.R1.(EX).2.1.603
- SEG.A15.20.(EX).2.60H/L/M
- SEG.A15.20.R2.(EX).2.60H/M
- SEG.A15.20.R1.(EX).2.60H/M
- SEG.A15.30.(EX).2.60H/L/M
- SEG.A15.40.(EX).2.60H/L/M
- SEG.A15.55.(EX).2.60H/L/M
- SEG.A20.30.(EX).2.60H/L/M
- SEG.A20.40.(EX).2.60H/L/M
- SEG.A20.55.(EX).2.60H/L/M
- 11. Dimensions and weights
- 12. Accessories
- 13. Grundfos Product Center
Accessories
SEG
12
39
SLC and DLC
Features and benefits
Control of one pump (SLC) or two pumps (DLC).
• Automatic alternating operation of two pumps
(DLC).
• Automatic test run (prevents shaft seals from
seizing up in the event of long periods of inactivity).
• Automatic alarm resetting, if required.
• Automatic restarting, if required.
• Alarm outputs as NO and NC.
Fig. 18 DLC and SLC controllers
For further information, see the data booklet or
installation and operating instructions for the SLC and
DLC controllers at www.grundfos.us (Grundfos
Product Center).
TM05 6609 5012
Name SLC DLC
Application
One pump ●
Two pumps ●
Battery backup (optional) ●●
Level sensor
Analog level sensor with safety float
switches
Starting method
Direct-on-line starting (DOL) ●●
Basic functions
Start and stop of pump(s) ●●
Pump alternation ●
High-level alarm ●●