Working Controller (SP II)

Main functions
01. Display clock and week
02. Temperature difference circulation
03. Storage tank overheating protection
04. Storage tank emergency cut-off
05. Frost protection of collector and pipeline
06. Adjustable of three time periods on Auxiliary heating
07. Holiday function
08. Anti-bacteria function
09. Connect directly with the computer, switch or router to a home network access
10. Web-based data configuration, thermal efficiency analysis
11. Firmware upgraded

Application Examples:
1. Multi- Collector and Tank system control
2. Multi- Solar heat collecting system control
3. Multi- Pool system control

Main technical data
01. Dimension: 186× 140× 41mm
02. Input voltage: 220V~240V AC or 100V~120V AC
03. Power: ≤ 5W
04. Accuracy of temperature measuring: ± 1º C
05. Range of temperature measuring: PT1000: 0~199º C NTC 10K: 0~99º C
06. Input signals:
1 x PT1000 sensor temperature probe ≤ 500º C, silicon cable ≤ 280º C;
3 x NTC10K sensor temperature probe≤ 135º C, PVC cable ≤ 105º C
07. Output signals:
1 x Auxiliary heating output (Max. Load current: 15A)
3 x Relay output (Max. Load current: 3A)
08. TFT display
09. Communication port: 1 x RJ45
10. Range of environment temperature: -10~50º C
11. Water protection grade: IP40

monitor your solar water heating system
feed back tank automatically