Pumpstation

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Model: SL-SP228

Main technical data: 1. Dimension: 450×310×150mm 2. Input voltage: 200V240V AC or 100V120V AC 3. Power: ≤3W 4. Accuracy of temperature measuring: ±1oC 5. Range of temperature measuring: PT1000 : 0~199oC NTC10K: 0~99oC 6.

Input signals: 2 x PT1000 sensor temperature probe ≤500oC, silicon cable ≤280oC; 4 x NTC10K sensor temperature probe≤135oC, PVC cable ≤105oC 7. Output signals: 1 x Auxiliary heating output (Max. load current: 12A) 4 x Relay output (Max. load current: 3A) 8. System design pressure: 1 MPa 9. Safety valve respond pressure: 0.6 MPa 10.

WILO pump model: RS15/6 11. Screw coupling: 1/2 12. Pipeline material: Brass 13. LCD-display 14. Range of environment temperature: -10~50oC 15. Water protection grade: IP40 Main functions: 1. 8 solar hot water systems for choice 2. Time display 3. Temperature difference circulation 4. Storage tank overheating protection 5.

Emergent stop of system overheating 6. Frost protection of pipeline and collector 7. Three periods of time adjustable on pipeline circulation 8. Three periods of time adjustable on auxiliary heating 9. Holiday function 10. Anti-bacteria function 11. Three speed levels on circulation pump 12. Display flow rate 13. Display system pressure