I
Make sure that the doors and windows are shut.
Otherwise, cooling and heating performance will
be reduced and electricity cost is wasted.
I
Proper airflow direction adjustment. Set the
airflow direction louvers horizontal for Cooling
Operation. Operation result will be better.
Cooling
I
Keep blinds or curtains closed. Do not let sun-
`
shine enter the room directly. About 5% of
electricity cost can be saved.
I
Use insulating material for better performance.
Use insulating material during construction or
renovations. It will save electricity cost.
16