Skoda Roomster Owner's Manual page 74

Note
The whole heat output will be needed to defrost the windshield and side win-
■
dows. No warm air will be fed to the footwell. This can lead to restriction of the
heating comfort.
The warning light in the button lights after activation, even if not all of the
AC
■
conditions for the function of the cooling system have been met. As a result, the
readiness for cooling is signalled when all conditions are satisfied
troductory information.
» page 72, In-

Heating and air conditioning system
73