1.MainmenuDTO&DTFTemperaturedifferencefunction 2.Mainmenu-THETtimingheating 3.TEMPTemperaturemainmenu 4.EMEmergencycollectortemperature (emergencyswitch-offtemperatureofcollector) 5.CMXMaximumlimitedcollectortemperature(collectorcoolingfunction) 6.CMNlowtemperatureprotectionofcollector 7.CFRfrostprotectionofcollector 8.SMXMaximumtemperatureoftank 9.RECTankre-coolingfunction 10.CelsiusandFahrenheittemperaturetransferring 11.FUNAuxiliaryfunction 12.DVWGAnti-Legionellafunction 13.CIRCTemperaturecontrolledhotwatercirculationpump 14.nMINSolarcirculationpumpspeedadjusting(RPMspeedcontrolling)(OnlyavailableonSR530C8Q) 15.OHQMThermalenergymeasuring(OnlyavailableonSR530C8Q) 16.INTVPumpintervalfunction(OnlyavailableonSR530C8Q) 17.BYPRHightemperatureby-passfunction (tanktemperatureautomaticallyadjusting) 18.HNDManualmode 19.PASSPasswordsetting 20.LOADRecoverytofactorysetting 21.ON/OFFbutton 22.Holidayfunction 23.Manualheating 24.Temperaturequeryfunction 25.MemoryProtection 26.Anti-dryheatingProtection 27.Screenprotection System