Nibe F1245 User Manual page 2

A detailed explanation of the button functions can be found on page 11.
How to scroll through menus and make different settings is described on
page 15.
The mode for setting the indoor temperature is reached, when in the start
mode in the main menu, by pressing the OK button twice. Read more
about the settings on page 25.
To temporarily increase the amount of hot water, first turn the control
knob to mark menu 2 (water droplet) and then press the OK button twice.
Read more about the settings on page 47.
In event of disturbances in comfort
If a disturbance in comfort of any type occurs there are some measures
that can be taken before you need to contact your installer. See page 71
for instructions.