To set the time for the 2022 version the Designer TT, simply follow these steps:
1. Put the radiator in auto mode by pressing the “3-lines” button until the screen shows auto, then press OK to confirm.
2. Press and hold the “3-lines” button to enter the menu (you will see a screen with a small 1 in the corner).
3. Once in the menu, press UP until the screen shows a clock icon and a small 5 in the corner. Press OK to enter the Day of the Week setting. The year will appear – adjust with UP and DOWN.
4. Press OK to move to the month. Adjust with UP and DOWN.
5. Press OK to move to the day. Adjust with UP and DOWN, then press OK to confirm and move to parameter 6, with the clock icon and the small 6.
6. Press OK again. Use UP and DOWN to adjust the hour, then press OK to move to the minutes.
7. Adjust with the UP and DOWN buttons. Press OK to confirm, then press the “3-lines” button to leave the menu.
For the pre-2022 version follow these steps:
1. Press and hold PROG to enter the menu. The screen should show HOUR. Press OK. The hours will flash.
2. Adjust the hour with UP and DOWN, then press OK to move to the minutes. The minutes will flash. Press UP and DOWN to adjust, then OK to confirm.
3. The screen will now show DAY. Press OK. The screen will show dd:Mo. Adjust for the day of the week, when Mo = Monday, Tu = Tuesday and so on. Press OK.
For pre-2018 versions
Press PROG to enter settings menu. See attached guide for details.