split pressurized solar water heating system pump station SR961S

Split pressurized solar water heater PUMP STATION SR961S

Suitable for Split pressurized solar water heater system

APPLICATIONS CAPACITY Max.number of collectors:1 Max.number of storage tanks:1 Max.number of relays:3 Max.number of sensors:5 Max.number of application system:1

Main technical data:

Dimension: 420mm*280mm*155mm
Power supply:200V-240V AC or 100V-130V AC50-60Hz. .
Power consumption: < 3W
Accuracy of temperature measuring: ± 2℃
Range of collector temperature measuring: -10℃ ~200℃
Range of tank temperature measuring: 0o℃ ~100℃
Suitable power of pump: 2 pumps possible to be connected power of each pump < 200W .
Suitable power electrical heating:1 relay for 1500W(1500w-4000w must be use SR802)
Inputs: 5sensors
1pcs*Pt1000 sensor (≤500℃) for collector (silicon cable≤280℃)
4pcs*NTC10K B3950 sensor (≤ 135℃) for tank (PVC cable ≤105℃)
Outputs:3 relays for circulation pumps or 3-way electromagnetic valve
Ambient temperature:-10oC ~ 50℃.
Water proof grade: IP42.

Main functions:

Contents

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
2 CIRC DHW water circuilation function
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. SMX Maximum temperature of tank
7. REC Recooling temperature of tank
8. C＿F Switch between Celsius and Fahrenheit

FUN Auxiliary functions
1. DVWG Anti legionnaires' function
2. P1 Pump P1 operation mode selection
3. nMIN Pump speed adjustment(RPM control)
4. DTS Standard temperature difference of pump (for speed adjustment)
5. RIS Gain for circulation pump (speed adjusting)
6. Pump P2 operation mode selection
7. FTYP Flow meter type selection
8. OHQM Thermal energy measuring
9. FMAX Flow rate
10. MEDT Type of heat transfer liquid
11. MED% Concentration of heat transfer liquid
12. INTV pump Intermission function
13. tSTP Pump interval run-off time
14. tRUN Pump interval run-on time
15. AHO /AHF Automatical thermostat function
16. COOL Tank cooling function
17. BYPR Bypass function (high temperature)
18. HND Manual control
19. PASS Password set
20. LOAD Recovery to factory set
21. “ON/OFF” Controller switch on/off button
22. Holiday function
23. Manual heating
24. Manually control DHW pump
25. Temperature checking function
26. Protection function
27. Memory protection
28. Screen protection
29. Pump dry running protection
30. Trouble shooting
31. Trouble protection
32. Trouble checking