Origin	China
Model Number	SR982

Introduce

Suitable  for:
Suitable  for  Split  and  Pressure  system,  which  set  the  flow  control,  heat cycle, the  exhaust, pressure  control, temperature  display,the  transfer  liquid

 injection / discharge ,etc,Such  multi-functional  in  one  compact  package  of components, it have the features of easy-to-use and installation, its  material  and operating  characteristics  to take  into  account  long  time of collector  in high  temperature  and  other  characteristics  of  the  system.

Main technical data

Dimension  of  Appearance:L42cm×W28cm×H14cm
Power  Consumption:< 4W
Accuracy of temperature measuring:±2oC
Range of collector temperature measuring:-10~200oC
Range of tank temperature measuring:0~100oC
Suitable power of pump:4pcs,< 600W
Suitable power of electrical heater:1pc,<1500W
INPUT:
One Sensor for collector(pt1000,probe≤500oC,Silicon cable≤280oC)
Two Sensors for tank (pt1000,probe≤135oC,pvc cable≤105oC)
Ambient temperature:-10~50oC
Water proof grade:IP43

Main functions

APPLICATION  SYSTME
(MULTI-  SYSTEM  CAN  BE  PROGRAMME)
DT  O  &  DT  F  Temperature  difference  controlling  the  Solar  circuitpump
THET    THET  Timing  heating
EM    EM  Emergency  collector  temperature

(emergency  switch-off  temperature  of  collector)
CMX  CMX  Maximum  limited  collector  temperature(collector  cooling function)
CMN    CMN  low  temperature  protection  of  collector
CFR    CFR  frost  protection  of  collector
SMX    SMX  Maximum  temperature  of  tank
REC    REC  Tank  re-cooling  function
DVWG    DVWG  Anti-Legionella  function
CIRC    temperature  controlled  CIRC  hot  water  circuit  pump
CIRC    time  controlled  CIRC  hot  water  circuit  pump
nMIN    nMIN  Solar  circulation  pump  speed  adjusting(RPM  speed  controlling)
Digital  flow  meter
OHQM    OHQM  Thermal  energy  measuring
INTV    INTV  Pump  interval  fucntion
Auxiliary  function:  
 a,  heating  return  rising,                     b.  temperature  controling,  

 c:  high  temperature  reducing.          d:  by-pass  pipe
Holiday  fucntion
HND    HND  Manual  mode
PASS    PASS  Password  setting
LOAD    LOAD  Recovery  to  factory  setting
Manual  Heating
Temperature  query  function
Memory  Protection
Screen  protection
Trouble  protection
ebus  function(far  distance  controlling  by  keypad  with  display)