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