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FD-SR500 Solar Water Heater Controller

Solar water heater controller (Suitable For  Compact Low Pressure Solar System)



Solar water heater controller description:
Main technical data(Suitable for non-pressurizd system) 
1. Dimension: 210 mm x 145mm x 40mm 
2. Self power consumption: <3W 
3. Measuring accuracy of temperature: +-2C 
4. Temperature range of measurement: 0~99C 
5. Maximum power of controlled pump: <=600W 
6. Power of accompanied electrical heating wire: <=800W 
7. Power of auxiliary electrical booster <=2000W ( standard collocation) 
<=3000W (not standard, selection available ) 
8. Electromagnetic valve parameter: DC 12V, AC 220V, pressurized 
Valve and un-pressurized valve are available for selection, 
9. Operation pressure of pressurized valve: 0.02Mpa ~ 0.8Mpa 
Suitable for providing water directly 
10. Operation pressure of un-pressurized valve: 0.05Mpa

11.Connected with water tank or low pressure water providing


Solar water heater controler main functions:
1. Time display 
2. Water temperature display 
3. Water level display 
4. Auto mode 
5. Water level pre-setup 
6. Manual water loading 
7. Temperature controlled water loading 
8. Timing water loading 
9. Water loading when tank is lack of water 
10. Compulsive water loading 
11. Increasing Water pressure during water is loaded
12. Manual heating 
13. Timing heating 
14. Hot water circulation 
15. Hot water pipe insulation 
16. Low pressure protection 
17. Collector tube protection 
18. Memory protection when power is failure

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