Maintenance
Installation, use and maintenance manual – K18 Hybrigas
53
7
5. Press button
: display shows the blinking code "IFan".
6. Press again button
.
To exit the menu 2 and return to the main screen:
7. Press button
until the rightmost digit shows letter "E"
(Exit), then press button
.
8. Press again button
until the leftmost shows letter "E"
(Exit), then press button
.
Limit the time you use this function to the minimum ef-
fectively needed. The system cancels the fan stop auto-
matically after 15 minutes.