SR1188 solar boiler controller

1, Photos:

2, Features:

Application capacity

Max.number of collectors: 2

Max.number of storage tanks: 2

Max.number of relays: 7 

Max.number of sensors: 8

Max.number of application system: 26  

3, Technical datas:

<1> Dimension: 200x115x45mm
<2> Power  supply:  200V-240V  AC  or  100V-130V  AC,50-60Hz.      
<3> Power  consumption:  < 3W 
<4> Accuracy of temperature measuring: ± 2oC
<4> Range of collector temperature measuring: -10oC ~200oC
<5> Range of tank temperature measuring: 0oC ~110oC
<6> Suitable power of pump: 7 pumps possible to be connected, power of each pump < 200W . 
<7> Inputs:8 sensors, 
       2pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
       6pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), 
<8> Outputs:7 relays, for circulation pumps or 3-way electromagnetic valve 
<9> Ambient temperature:-10oC ~ 50oC.
<10> Water proof grade: IP40.  

4, Main functions:

<1> Timing  heating
<2> Temperature  difference  control    3*ΔT
<3> Collector  emergency  shutdown
<4> Collector  cooling  function
<5> Collector  low  temperature  protection
<6> Collector  frost  protection
<7> Tank  re-cooling  function
<8> Celsius  and  fahrenheit  transferring
<9> Maximum  temperature  of  tank  (2*storage  tanks)
<10> Maximum  turnoff  temperature  
(for  solid  fuel  boiler,  return  heating,  heat  transferring  between  tanks)
<11> Minimum  turn-on  temperature  
(for  solid  fuel  boiler,  return  heating,  heating  transferring  between  tanks)
<12> Anti-Legionella  function
<13> Temperature  controlled  hot  water  circulation  pump
<14> Switch  on/off  temperature  of  solid  fuel  boiler( Independent of system)
<15> RPM  speed  controlling(2*semiconductors)
<16> Thermal  energy  measuring
<17> Priority  logic  of  multiple-tanks(  2*storage  tanks)
<18> Pump  interval  function
<19> Thermostat  function( Independent of system)
<20> High  temperature  by-pass  function(Collector  cooling  down)
<21> Solar  circulation  bypass
<22> Circulating  pump  delay  function
<23> Datalogging  onto  SD  memory  card
<25> Internet  access
<26> Manual  Control(  for  7  outputs:P1...P4,R1,R2,H1)
<27> Password  setting
<28> Recovery  to  factory  setting
<29> Holiday  function
<30> Manual  Heating
<31> Temperature  query  function
<32> Memory  Protection
<33> Screen  protection
<34> Trouble  shooting
<35> Trouble  protection
<36> Trouble  checking  

5, Connection:

6, Payment

<1> T/T(wire transfer)

<2> L/C at sight

<3> 30% T/T in advance as deposit, the rest paid before shipment

<4> 30% T/T in advance as deposit, the rest paid against B/L copy

7, Certificate

8, Our advantages:

<1> We have 8 senior engineers working on development. that will make us lead the trend whatever on structure or technolgy

<2> 15 QC control the quality, just make sure all is right

<3> Aftersale service is quick, any problem you mentioned will be dealt with in 24 hours!

<4> Our professional salesmen always online for your questions

9, Factory photos:

10, Contact:

Mr Krista Zhang

Position: Sales manager

Phone: 86-573-87090146

Mob: 0086-18857389277

Wechat: Zilansolar

Skype: Krista025

Website: www.zilansolar.com

For more details, pls send email to us, thanks!