SR1128 operation manual
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Content
1. Safety information .................................................................................................... 3
1.1 Installation and commissioning ............................................................................... 3
1.2 About this manual ................................................................................................... 3
1.3 Liability waiver ........................................................................................................ 3
1.4 Important remark .................................................................................................... 4
1.5 Description of symbols ........................................................................................... 4
2. Overview .................................................................................................................. 4
2.1 Introduction of controller ......................................................................................... 4
2.2 Scope of delivery .................................................................................................... 5
2.3 Technical data ........................................................................................................ 5
3. Installation ................................................................................................................ 6
3.1 Installing controller .................................................................................................. 6
3.2 Wire arrangement ................................................................................................... 6
3.3 Wire connection ...................................................................................................... 7
3.4 Menu structure ....................................................................................................... 8
3.5 Menu description .................................................................................................... 9
3.6 System description ............................................................................................... 10
1 collector array- 1tank -1 circuit pump-back-up heater ............................................... 10
4. Function operation and parameter setup (user grade) ............................................. 11
4.1 Set time/week ........................................................................................................ 11
4.2 tHET Timing Heating ............................................................................................. 11
5. Function operation and parameter setup (engineer grade) ...................................... 15
5.1 Access main menu ............................................................................................... 15
5.2 DT Temperature difference ................................................................................... 15
5.3 TEMP Temperature............................................................................................... 16
5.3.1 EMOF Collector maximum switch-off temperature (for collector emergency close
function) ..................................................................................................................... 17
5.3.2 EMON Collector maximum switch-on temperature (for collector emergency close
function) ..................................................................................................................... 18
5.3.3 CMX Maximum limited collector temperature (collector cooling function) ........... 18
5.3.4 CMN low temperature protection of collector...................................................... 19
5.3.5 CFR frost protection of collector ......................................................................... 20
5.3.6 REC Storage re-cooling function ........................................................................ 20
5.3.7 Maximum temperature of tank 1 ........................................................................ 21
5.4 PUMP circuit pump speed adjust set .................................................................... 22
5.4.1 DTS Standard temperature difference for circulation pump 1 (speed adjusting) . 22
5.4.2 RIS Gain for circulation pump 1 (speed adjusting) ............................................. 23