Suitable  for  integrated  un-pressurized  solar  system  

1.Dimension:  210  mm  x  145mm  x  40mm  
2.Self  power  consumption:  <3W
3.Measuring accuracy of temperature: ±2degree
4.Temperature range of measurement: 0degree to 99degree
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,
operation pressure of pressurized valve: 0.02Mpa ~ 0.8Mpa,
suitable for providing water directly
operation pressure of un-pressurized valve: 0.0Mpa,
connected with water tank or low pressure water providing

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