LG ThermaV Owner's Manual page 26

Installation instruction
26 Air-to-Water Heat Pump Owner's Manual
3 Set the Value #1 by pressing up, down button.
Ex) setting Value as Value #1 = '10'
Value #2 = '15'
4 Move to Value #2 part by pressing right
direction button.
5 Set the Value #2 by pressing up, down
button.
6 If you finish the setting, press set / clear
button to save the setting.
7
Press button to exit or system will
automatically exit after 25 seconds
without any input.