LG LZ-H025GBA2 Owner's Manual page 11

Method to Operate and Select Air Volume – Interlinked Operation with Ventilation.
Operating Instructions (Accessory)
Ventilation interlinked operation
1
Press button on the remote
controller control panel.
- It is only used when air conditioner
and general ventilation is
interlinked.('Interlinked operation' displayed
on the remote controller display)
2 Pressing 'Start/Stop' button at ventilation
mode will start ventilation.
3 Pressing button will change the
ventilation operation mode.
Pressing operation selection button
will change the mode in the order of
'Heat exchange → normal → automatic'
❈ It only displays on the remote controller
display when it is in ventilation mode, and it
displays the desired temperature when it
returns to air condition mode.
4 Pressing button in general
ventilation mode will change airflow
speed.
Pressing airflow speed button will
change the mode in the order of 'weak →
strong → extra strong'.
If CO2 sensor is installed, it can select from
'weak → strong → very strong → automatic'.
5 Changing back to air conditioner mode
1)Automatic Conversion : when no button is
pressed for 15 seconds or longer, it
automatically converts back to air
conditioner mode.
2) Manual Conversion : Pressing
ventilation mode will manually convert.
button in
Owner's Manual 11