Solar Water Heater Controller SP24

Solar Water Heater Controller SP24 Main technical data:1. Dimension: 120×120×18mm, 186×140×41mm2. Input voltage: 200V～240V AC or 100V～120V AC3. Power: ≤3W4. Accuracy of temperature measuring: ±1°C5. Range of temperature measuring: 0～99°C6. Input signals: 1 x PT1000 sensor temperature probe ≤500°C, silicon cable ≤280°C; 2 x NTC10K sensor temperature probe≤135°C, PVC cable ≤105°C7. Output signals: 1 x Auxiliary heating output (Max. load current: 12A) 2 x Relay output (Max. load current: 3A)8. LCD-display9. Range of environment temperature: -10～50°C10. Water protection grade: IP40Main functions:1.Time display2.Temperature difference circulation3.Storage tank overheating protection4.Emergent stop of system overheating5.Frost protection of pipeline and collector6.Three periods of time adjustable on pipeline circulation7.Three periods of time adjustable on auxiliary heating8.Anti-bacteria function9. Holiday function 1, System drawing 2, Packing list