Cosmo CLASSIC Installations-, Bedienungs- Und Gebrauchsanweisung Seite 24

FAULT FUNCTION
The display shows the wording "Err" to indicate an error in the temperature sensor or
electronics. Please contact the dealer.
OPEN WINDOW DETECTION FUNCTION
At factory exit, window function is set to ON (function enabled). In case of factory
reset, then window function is set to ON as default set.
By using button select Comfort Mode
Access to the window function setting (enabled= ON, disabled= --) by and
keys pressed simultaneously and hold 1 second minimum.
Display according to function status: F On if function is ON (enabled), F – if function
is OFF (disabled). All icon solids.
F On: Window Opening detection enabled F --: Window Opening detection disabled
By using button and toggle function selection ON (F On) and OFF (F --).
By using button saves status in memory. Otherwise time out 1 minute and no
change in setting.
The window function is active in ALL THE OPERATING MODES, EXCEPT FOR THE
ANTIFREEZE MODE.
If Window function is set to ON (F On) and temperature is stable, then decimal dot
will be blinking. (Please, see the APPENDIX "STABLE TEMPERATURE").
Decimal dot blinking, room temperature is stable
If window open is detected, then:
a) Display change: snow symbol blinking added to current display.
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