Suitable  for  separated  pressurized  solar  system

1.  Dimension:  210mm×145mm×40mm                                                
2.  Self  power  consumption:  <3W
3. Measuring accuracy of temperature: ±2 degree
4. Temperature range of measurement: 0--150 degree
5. Maximum power of controlled circulation pump: possible to
control 2 pumps, every power≤600W
6. Power of auxiliary electrical booster ≤2000W ( standard
collocation),≤3000W not standard,selection available
7. Inputs: 5 inputs, Pt-1000 for collector, sensor temperature
≤500 ( silicon cable ≤280), NTC10K,B=3950 for tank,
sensor temperature ≤135degree, ( PVC cable ≤105degree)
8. Outputs: 4 outputs, one for electrical booster, 2 for circulation
pump or 3-way electromagnetic valve)
9. Ambient temperature range: -10degree to 50 degree
10.Water protection grade: IP40.

1.  Clock  display
2.  available  systems  (  1-6  system  available  )
            System1:  1  collector  array  -  1  storage  tank  -  1  pump
            System2:  1  collector  array  -  2  storage  tanks  -  2  pumps
            System3:  1  collector  array  -  1  storage  tank  -  1  pump  and  
                                              back-up  resource
            System4:  1  collector  array  -  1  storage  tank  -  2  pumps  and  
                                              hot    water  return  heating
            System5:  1  collector  array  -  1  storage  tank  -  2  pumps  and  
                                              swimming  pool  system  controlling
            System6:  1  collector  array  -  1  storage  tank  -  1  pump  -  1  
                                            electromagnetic  valve  and  swimming  pool  
                                            controlling
  3.  Speed  controlling  of  circulation  pump
  4.  Temperature  difference    on/off
  5.  Maximum  tank  temperature
  6.  Maximum  collector  temperature
  7.  Collector  emergency  cut-off  
  8.  Limitation  operation  of  collector  at  low  temperature  
  9.  Frost  protection
10.  Temperature  controlled  hot  water  circulation  pump
11.  Time  controlled  hot  water  circulation  pump
12.  Temperature  controlled  auxiliary  heating  during  three  time  section
13.  Holiday  function
14.  Thermostat  of  tank  
15.  Temperature  difference  adjustment  of  back-up  boiler  and  heat  
              exchanger
16.  Auto  function
17.  Auxiliary  function/(a.Temperature  difference  controlling  T2,
                b.Heating  return  increasing,c.high  temperature  by-pass    
18.  Protection  functions  (  a.  Memory  protection,  b.  anti-bacteria  
                protection  ,  c.  anti-  dry  heating  protection)