Detailed Product Description

solar pump station SP228 ( CE )

Main functions:  
01. Dimension: 450×310×150mm
02. Input voltage: 200V240V AC or 100V120V AC
03. Power: ≤3W
04. Accuracy of temperature measuring: ±1
05. Range of temperature measuring: PT1000 : 0199 NTC10K: 099
06. Input signals:
2 x PT1000 sensor temperature probe ≤500, silicon cable ≤280;
4 x NTC10K sensor temperature probe≤135, PVC cable ≤105
07. Output signals:
1 x Auxiliary heating output (Max. load current: 15A)
4 x Relay output (Max. load current: 3A)
08. System design pressure: 1 MPa
   System working pressure: 0.8 MPa
09. Safety valve respond pressure: 0.6 MPa
10. WILO pump model: SR15/6
11. Screw coupling: 1/2
12. Pipeline material: Yellow copper
13. LCD-display
14. Range of environment temperature: -1050
15. Water protection grade: IP40

Main functions
01. 8 solar hot water systems for choice
02. Time display
03. Temperature difference circulation
04. Storage tank overheating protection
05. Emergent stop of system overheating
06. Frost protection of pipeline and collector
07. Three periods of time adjustable on pipeline circulation
08. Three periods of time adjustable on auxiliary heating
09. Holiday function
10. Anti-bacteria function
11. Three speed levels on circulation pump
12. Display flow rate
13. Display system pressure