- Solar Water Heaters[5]
- Electric Water Heaters[6]
- Solar Controllers[10]
- Solar Water Heater Parts[2]
- Sensors[2]
- Valves[1]
- Pneumatic Parts[2]
- Plastic Tubes[7]
- Electric Heaters[2]
- Contact Person : Ms. Jiang Wendy
- Company Name : Zhejiang Railen Electric Technology Co., Ltd.
- Tel : 86-573-86672078
- Fax : 86-573-86671405
- Address : Zhejiang,Jiaxing,Tongyuan Town,Haiyan County,Zhejiang province,China
- Country/Region : China
- Zip : 314300
Hot! For Non-pressure Solar Water Heater and with Electric Heating Function, M-7, Solar Controller
Controller M-7 is suitable for integrated un-pressure solar water heater.
Technical data
1. Power supply: 220V,<5W
2. Temperature measuring accuracy:±2°c
3. Temperature measuring range:0-99 °c
4. Water level display: Five classes
5. Power of controlled booster pump/ribbon heater power: 220V AC, ≤500W
6. Power of controlled electric heater:220V AC, ≤1,500W, 3000W can be customized
7. Electromagnetic valve parameter: 12V DC, pressurized or non-pressurized
Operating pressure of Pressurized valve: 0.02 to 0.8MPa
Non-pressurized valve: 0.0MPa
Main Function
1. Power on self-test
2. Water level preset
3. Time display
4. Water temperature preset
5. Water level indication
6. Water shortage alarming
7. Water shortage loading
8. Water full alarming
9.Temperature-control water loading
10. Manual water loading
11. Water temperature indication
12. Timing water loading
13. Compulsive watering
14. Low pressure water loading
15. Power-off memory
16. Anti-dry heating protection
17.Timing heating
18. Constant temperature heating
19. Intelligent heating protection
20. Water level sensitivity setting
21. Overflow automatic proction
22. Automatic pressurization function
23. Pipe warm preservation
24. Electric leakage protection
Each controller contains a solenoid valve and a sensor as the below pictures shows,
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