6612.11 Sterilization Mode Purpose:o To sterilize water tank by setting the required boiling temperature. Control start condition:o Tank connection menu is set to YES by control panel.o Sterilization menu is set to YES by control panel.o Sterilization signal received from control panel by timer. Control stop condition:o After sterilization timer completed oro After 4 hours of operation since sterilization function starts. Control content:o Once the sterilization function is enable, set the target sterilization set temperature.o Booster heater will allow to ON during solar SET condition. Booster heater OFF Temp = Sterilization set temperature +0°C Booster heater ON Temp = Sterilization set temperature -7°Co Sterilization timer which set by control panel will start count after tank achieve sterilization set temperature.o Target tank temperature will set back to normal tank set temperature.* Tank heater control is not affected by solar pump when solar priority set.12.12 Quiet Operation Purpose:o To provide quiet operation compare to normal operation by reduces outdoor unit noise. Starting condition:o When quiet button is presses.o When quiet is request to ON by weekly timer. (Refer to control panel) When any of above mentioned condition is achieved, this control is activated.New target FM speed = Present target FM speed – 80 rpmMinimum target FM speed = 200 rpm Cancellation condition:o Cancel by pressing quiet button.o Stop by OFF/ON buttono When quiet is request to OFF by weekly timer.