Main technical data:
1. Dimension: 450× 310× 150mm
2. Input voltage: 200V~240V AC or 100V~120V AC
3. Power: ≤ 3W
4. Accuracy of temperature measuring: ± 1
5. Range of temperature measuring: PT1000: 0~199 NTC10K: 0~99
6. Input signals:
1 x PT1000 sensor temperature probe ≤ 500, silicon cable ≤ 280;
2 x NTC10K sensor temperature probe≤ 135, PVC cable ≤ 105
7. Output signals:
1 x Auxiliary heating output (Max. Load current: 12A)
2 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: -10~50
15. Water protection grade: IP40
Main functions
1. Time display
2. Temperature difference circulation
3. Storage tank overheating protection
4. Emergent stop of system overheating
5. Frost protection of pipeline and collector
6. Three periods of time adjustable on pipeline circulation
7. Three periods of time adjustable on auxiliary heating
8. Holiday function
9. Anti-bacteria function
10. Three speed levels on circulation pump
11. Display flow rate
12. Display system pressure
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