Manual:

SR618C6.pdf

Introduce

suitable for separated pressurized solar system

 

Main technical data

 

Appearance  of  controller:  see  product  itself  (  dimension:  210mm  x145mm  x48mm)
Power  supply：AC230V  ±10%      
Power  consumption：< 3W
Accuracy of temperature measuring： ± 2oC
Range of collector temperature measuring： -10 ~200 oC
Range of tank temperature measuring： 0 ~100 oC
Suitable power of pump： 4 pumps possible to be connected, power of each pump ≤ 600W .
Suitable power of auxiliary heating：power ≤1500W
Inputs： 6 sensors,
2 piece Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
4 pieces NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
Ambient temperature ：-10oC ~ 50oC.
Water proof grade：IP40.

 

Main functions

 

SYSTME(SYS1～SYS12)
DT  O  &  DT  F    Temperature  difference  controlling  the  Solar  circuit  pump
THET  Timing  heating
EM  Emergency  collector  temperature（emergency  switch-off  temperature  of  collector）
CMX  Maximum  limited  collector  temperature(collector  cooling  function)
CMN  low  temperature  protection  of  collector
CFR  frost  protection  of  collector
SMX  Maximum  temperature  of  tank
REC  Tank  re-cooling  function
MAX1  Maximum  turnoff  temperature  (for  solid  fuel  boiler,  return  heating,  heat  transferring  between  tanks)
MIN1  Minimum  turn-on  temperature  (for  solid  fuel  boiler,  return  heating,  heating  transferring  between  tanks)
DVWG  Anti-Legionella  function
CIRC  Temperature  controlled  hot  water  circulation  pump
nMIN  Solar  circulation  pump  speed  adjusting(RPM  speed  controlling)
OHQM  Thermal  energy  measuring
Priority  logic  of  tank
INTV  Pump  interval  fucntion
BYPR  High  temperature  by-pass  function(Tank  temperature  automatically  adjusting)
Holiday  fucntion
HND  Manual  mode
PASS  Password  setting
RSET  Recovery  to  factory  setting
Manual  Heating
Temperature  query  function
Memory  Protection
Anti-dry  heating  protection
Screen  protection
Trouble  protection