LG 456394 User Manual

Press        button on the remote 
controller control panel.
- It is only used when air conditioner 

and general ventilation is 
interlinked.

Pressing 'Start/Stop' button at ventilation 
mode will start ventilation. 

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.

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'.

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        button 

in ventilation mode will manually convert.

It is used when air conditioner is interlinked with ventilation product.
It is a function that cools and refreshes indoor air using the ventilation product at the same time
operating the air conditioning function.