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SPI
Number:
Parameter
 
Main technical data:
 
1. Dimension: 186×140×41mm
2. Input voltage: 220V~240V AC or 100V~120V AC
3. Power: ≤5W
4. Accuracy of temperature measuring: ±1℃
5. Range of temperature measuring: PT1000:0~199℃  NTC 10K: 0~99℃
6. Input signals:
        1 x PT1000 sensor temperature probe ≤500℃, silicon cable ≤280℃;
        3 x NTC10K sensor temperature probe≤135℃, PVC cable ≤105℃
7. Output signals:
        1 x Auxiliary heating output (Max. load current: 12A)
        3 x Relay output (Max. load current: 1.5A)
8. Communication port: 1 x RJ45
9. Range of environment temperature: -10~50℃
10. Water protection grade: IP40
 
Main functions:
 
1. Display clock and week
2. Temperature difference circulation
3. Tank overheating protection
4. System overheating protection
5. Frost protection of pipeline and collector
6. Adjustable of three time periods on Auxiliary heating
7. Holiday function
8. Anti-bacteria function
9. Connect directly with the computer, switch or router to a home network access