Shandong Isentrol Electronic Technology Co., Ltd

SR982P Double Pumps Working Station




Applications Capacity

Max.number of collectors:2

Max.number of storage tanks:2

Max.number of relays:4

Max.number of sensors:7

Max.number of application system:15

Main 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: 3 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, 
7pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
4pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), 
Outputs:4 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 37
2  CIRC  DHW  circulation  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.  PUMP2  P2  pump  operation  mode  selection
9.  OHQM  Thermal  energy  measuring
10.  FTYPE  Flow  meter  type  selection
11.  FMAX  Flow  rate
12.  MEDT  Type  of  heat  transfer  liquid
13.  MED%  Concentration  of  heat  transfer  liquid
14  Tank  priority
15.  pump  Intermission  function
16.COOL  Tank  cooling  function
17.AHO  Automatically  thermostat  function
18.BYPR  Bypass  function  (high  temperature)
19.HND  Manual  control
20.PASS  Password  set
21.REST  Recovery  to  factory  set
22."ON/OFF “Controller  switch  on/off  button
23.Holiday  function
24.Manual  heating
25.Temperature  checking  function
26.Protection  function
27.Memory  protection
28.Screen  protection
29.Pump  P1/P2  dry  running  protection
30.Trouble  shooting
31.Trouble  protection
32.Trouble  checking





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