Hitachi RAS-E70YCAB Operation Manual page 17

THE IDEAL WAYS OF OPERATION
Suitable Room Temperature
!
Freezing temperature
is bad for health and a
waste of electric power.
Ventilation
!
Caution
Do not close the room for a long period of
time. Occasionally open the door and windows
to allow the
entrance of
fresh air.
Do Not Forget To Clean The Pre-Filter
Dusty pre-fi lter will reduce the air volume and
the cooling effi ciency. To prevent from wasting
electric energy, please clean the fi lter every
2 weeks.
Warning
– 17 –
Install curtain or blinds
Effective Usage Of Timer
At night, please use the "OFF or ON timer
operation mode", together with your wake up
time in the morning. This will enable you to
enjoy a comfortable room temperature. Please
use the timer effectively.
Please Adjust Suitable Temperature
For Baby And Children
Please pay attention to the room temperature
and air fl ow direction when operating the unit
for baby, children and old folks who have
diffi culty in movement.
It is possible
to reduce heat
entering the
room through
windows.