SUNFLOWER SR868C8 - Table of Contents; Contents Contents

Operation manual of solar water controller SR868C8/SR868C8Q
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Contents
Contents----------------------------------------------------------------------------------------------------1
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
1.6 Description of operation button------------------------------------------------------------------4
2. Installation --------------------------------------------------------------------------------------------5
2.1 Installing the display unit of controller ---------------------------------------------------------5
2.2 Installing the control unit---------------------------------------------------------------------------5
2.3 Preparing before wire connection ---------------------------------------------------------------6
2.4 Power connection ----------------------------------------------------------------------------------6
2.5Terminal connection --------------------------------------------------------------------------------7
3. Commissioning--------------------------------------------------------------------------------------9
3.1 Set time/ week------------------------------------------------------------------------------------9
3.2 Menu structure-------------------------------------------------------------------------------------10
3.3Menu description-----------------------------------------------------------------------------------11
3.4 System description--------------------------------------------------------------------------------12
4. Controller functions----------------------------------------------------------------------- 13
4.1 Access main menu -------------------------------------------------------------------------------13
4.2 Access submenu ---------------------------------------------------------------------------------13
4.3 Main menu DT O & DT F Temperature difference function-----------------------------14
4.4 Main menu-THET timing heating-------------------------------------------------------15
4.5 TEMP Temperature main menu----------------------------------------------------------------18
4.5.1 EM Emergency collector temperature
（emergency switch-off temperature of collector）----------------------------------19
4.5.2 CMX Maximum limited collector temperature (collector cooling function)---19
4.5.3 CMN low temperature protection of collector---------------------------------------20
4.5.4 CFR frost protection of collector --------------------------------------------------21
4.5.5 SMX Maximum temperature of tank ----------------------------------------22
4.5.6 REC Tank re-cooling function----------------------------------------------------------22
4.5.7 C-F Celsius and Fahrenheit temperature transferring --------------------------23
4.6 FUN Auxiliary function--------------------------------------------------------------------------23
4.6.1 DVWG Anti-Legionella function --------------------------------------------------------24
4.6.2 CIRC Temperature controlled hot water circulation pump------------------------25
4.6.3 nMIN Solar circulation pump speed adjusting (RPM speed controlling)-------26
4.6.3.1 DTS standard temperature difference