Shandong Isentrol Electronic Technology Co., Ltd

SR962S Double Pipeline Working Station




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

Technical  Data

Dimension:  420mm*280mm*155mm
Power  supply:200V-240V  AC  or  100V-130V  AC,50-60Hz.  .      
Power  consumption:  < 3W 
Accuracy of temperature measuring: ± 2oC
Range of collector temperature measuring: -10oC ~200oC
Range of tank temperature measuring: 0oC ~100oC
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 (≤500oC) for collector (silicon cable≤280oC),
4pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), 
Outputs:3 relays, for circulation pumps or 3-way electromagnetic valve 
Ambient temperature:-10oC ~ 50oC.
Water proof grade: IP42.

Main functions


Pump  support:
1.Can support  Normal  Pump.
2.Can support  High  Efficiency  pump.

Set  up  clock/week

Functions  operation  and  parameters  setup  (user  grade)
1  THET  Timing  heating
2  CIRC  DHW  water  circulation  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  Automatically  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 





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