Welcome to Jiangsu Imposol New Energy Co., Ltd!
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Product Name
Solar Group Pump Station
SR981S Single Line Pump Station
SR981S Single Line Pump Station
Product Model: SR981S

INTRODUCE :


APPLICATIONS CAPACITY :

  1. Max.number of collectors:2 

  2. Max.number of storage tanks:2 

  3. Max.number of relays:4 

  4. Max.number of sensors:7 

  5. Max.number of application system:15


TECHNICAL  DATA :

  1. Dimension:  420mm*280mm*155mm

  2. Power  supply:200V-240V  AC  or  100V-130V  AC50-60Hz.  .     

  3. Power  consumption:  < 3W

  4. Accuracy of temperature measuring: ± 2oC

  5. Range of collector temperature measuring: -10oC ~200oC

  6. Range of tank temperature measuring: 0oC ~100oC

  7. Suitable power of pump: 3 pumps possible to be connected power of each pump < 200W .

  8. Suitable power electrical heating:1 relay for 1500W(1500w-4000w must be use SR802)

  9. Inputs: 5sensors

  10. 2pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC)

  11. 4pcs*NTC10K B3950 sensor (≤ 135oC) for tank (PVC cable ≤105oC)

  12. Outputs:4 relays for circulation pumps or 3-way electromagnetic valve

  13. Ambient temperature:-10oC ~ 50oC.

  14. Water proof grade: IP42.


MAIN  FUNCTIONS :


Pump  support:

  1. Can  be  support  Normal  Pump.

  2. Can  be  support  High  Efficiency  pump.


Set  up  clock/week


Functions  operation  and  parameters  setup  (user  grade)

  1. THET  Timing  heating 37

  2. CIRC  DHW  circuilation  function  activated  /deactivated

  3. tCYC  Tempeature  or  time  setting  for  DHW  pump  in  three  time  sections


Functions  operation  and  parameter  setup  (engineer  grade)

  1. DT  Temperature  difference  for  solar  circuit  pump

  2. EMOF  Maximum  switch-off  temperature  of  collector  (for  collector  emergency  close  function)

  3. CMX  Maximum  limited  temperature  of  collector  (collector  cooling  function)

  4. CMN  Low  temperature  protection  of  collector

  5. CFR  frost  protection  temperature  of  collector

  6. REC  Recooling  temperature  of  tank

  7. SMX1  Maximum  temperature  of  tank  1

  8. SMX2  Maximum  temperature  of  tank  1

  9. MAX1  Maximum  switch-off  temperature  for  heat  transfer  between  tank  and  heat  return

  10. MIN1  Minmium  switch-on  temperature  for  heat  transfer  between  tank  and  heat  return

  11. MAX2  Maximum  switch-off  temperature    for  heat  transfer  between  heat  exchanger  and  tank

  12. MIN2  Minmium  switch-on  temperature    for  heat  transfer  between  heat  exchanger  and  tank

  13. C_F  Switch  between  Celsius  and  Fahrenheit


FUN Auxiliary functions

  1. DVWG Anti legionnaires' function

  2. SFB Switch-on/off of the solid fuel boiler

  3. SFON Minimum switch-on temperature of tank

  4. SFOF Maximum switch-off temperature of tank

  5. MAX3 Maximum switch-off temperature of solid fuel boiler

  6. MIN3 Minimum switch-on temperature of solid fuel boiler

  7. PUMP1 P1 pump operation mode selection

  8. nMIN Pump1 speed adjustment (RPM)

  9. DTS Standard temperature difference of pump 1 (for pump 1 speed adjustment)

  10. RIS Gain for circulation pump 1 (for pump1 speed adjusting)

  11. PUMP2 P2 pump operation mode selection

  12. n2MN Pump 2 speed adjustment (RPM)

  13. DT2S Standard temperature difference of pump 2 (for pump 2 speed adjustment )

  14. RIS2 Gain for circulation pump 2 (for pump 2 speed adjustment)

  15. OHQM Thermal energy measuring

  16. FTYPE Flow meter type selection

  17. FTYP2 Flow meter type selection

  18. FMAX Flow rate

  19. MEDT Type of heat transfer liquid

  20. MED% Concentration of heat transfer liquid

  21. PRIO Tank priority

  22. tRUN Intermission heating run-on time

  23. tSTP Intermission heating run-off time

  24. INTV pump Intermission function

  25. IRUN Pump interval run-on time

  26. ISTP Pump interval run-off time

  27. COOL Tank cooling function

  28. AHO Automatical thermostat function

  29. BYPR Bypass function (high temperature)

  30. HND Manual control

  31. PASS Password set

  32. REST Recovery to factory set

  33. "ON/OFF"Controller  switch  on/off  button

  34. Holiday  function

  35. Manual  heating

  36. Temperature  checking  function

  37. Protection  function

  38. Memory  protection

  39. Screen  protection

  40. Pump  P1/P2  dry  running  protection

  41. Trouble  shooting

  42. Trouble  protection

  43. Trouble  checking

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Tag:Pump station
  • Tel: 0086-519-81580028
  • Fax: 0086-519-83251620
  • Add: No.5, Shengda Road, Konggang Industrial Park, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province China.
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