SR868C8 Split Pressurized Solar Heating System Controller SR868C8 Split Pressurized Solar Heating System ControllerMain functions 1.Main menu DT O & DT F Temperature difference function 2.Main menu-THET timing heating 3.TEMP Temperature main menu 4.EM Emergency collector temperature (emergency switch-off temperature of collector) 5.CMX Maximum limited collector temperature (collector cooling function) 6.CMN low temperature protection of collector 7.CFR frost protection of collector 8.SMX Maximum temperature of tank 9.REC Tank re-cooling function 10.Celsius and Fahrenheit temperature transferring 11.FUN Auxiliary function 12.DVWG Anti-Legionella function 13.CIRC Temperature controlled hot water circulation pump 14.nMIN Solar circulation pump speed adjusting (RPM speed controlling)(Only available on SR868C8Q) 15.OHQM Thermal energy measuring (Only available on SR868C8Q) 16.INTV Pump interval function (Only available on SR868C8Q) 17.BYPR High temperature by-pass function (tank temperature automatically adjusting) 18. HND Manual mode 19.PASS Password setting 20.LOAD Recovery to factory setting 21.ON/OFF button 22.Holiday function 23.Manual heating 24.Temperature query function 25.Memory Protection 26.Anti-dry heating Protection 27.Screen protection
SR868C8 Split Pressurized Solar Heating System Controller