How do I change the date and time on my Daikin Altherma unit?

A.     3^rd generation Daikin Altherma units (MMI - built-in user interface)

• Use the left wheel to navigate to “User settings”
• Click the left wheel to enter the menu
• Navigate to “Time/date”
• Click the left wheel to enter the menu
• Use the right wheel to adjust the fields

B.      1^st / 2^nd generation Daikin Altherma units (room thermostat - external user interface)

• Use the thermostat
• Click on the options button (down-right)
• Navigate to “Set time/date”
• Click “OK”
• Set the current date and time