- 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
Non pressure Solar Water Heater Controller, alarm controller
M-3new Controller is suitable for un-pressure solar water system
Technical data
1. Power supply: 220V, Power consumption: ≤4.5W
2. Accuracy of temperature measuring: ±2°
3. Range of temperature measuring: 0 to 99°
4. Water level classification: five classes display
5. Electromagnetic valve parameter: 12V DC, pressurized or un-pressurized valve are available for selection
Operating pressure of pressurized valve: 0.02 to 0.8MPa, suitable for supply water directly
Operating pressure of un-pressurized valve: 0.0MPa, for water-tank supply or low water-pressure supply
Controller Function
1. Power on self-test
2. Water temperature indication
3. Water level indication
4. Water level upper-limited & lower-limited preset
5. Water shortage alarming
6. Full water level alarming
7. Water shortage loading
8. Manual water loading
9. Constant-level water loading
10. Temp-controlled water loading
11. Timing water loading
12. Compulsive water loading
13. Low water pressure loading
14. Delayed time close water loading
15. High-temperature explosion protection
Non pressure Solar Water Heater Controller, alarm controller
