In the menu screen, press [L, M(left/right)] button so select the schedule category, and press [OK] button to move to the schedule setting list screen.
In the schedule setting list screen, press [J, K(up/down)] button to select the menu to set, and press [OK] button to move to the detail screen.
There are 4 options in schedule formula ,depending on product function.
Room
Hot water / DHW
Heater of hot water tank / DHW heater
DHW recirculation
Even though there is a heater of hot water tank schedule option, it cannot be activated in case of disinfection setting.