3.5. The automatic open window detection function
- Press MENU to display the setting interface and press
select the window detection function
press OK to start the timer setting.
Press
/
to select «ON» or «OFF». If «ON» is selected, the auto-
matic ventilation detection function is activated and the «
will appear on the screen. Press OK to confirm or wait for 30s for the
unit to save automatically and return to the operation interface.
- When the temperature drop is detected, the unit will automati-
cally switch to frost free mode with the icon
the temperature increase is detected, the unit will return to the
previous mode with the icon
deactivate the automatic ventilation detection function.
NOTE: the automatic ventilation detection function is not available
in frost protection mode.
3.6.Keyboard lock
Press the MENU button for 3s to activate the keyboard lock
unlock it, press MENU again for 3s.
NOTES: 1. Keypad lock does not lock the sleep button.
2. The keypad lock is automatically disabled in the following cases:
- The unit is put to sleep by pressing the button .
- The device is disconnected from the power supply.
19.0
19.0
12:00
. When
lit. You can choose «OFF» to
12:00
34
/
is flashing,
« icon
flashing. When
Locking the
keyboard
to
. To