Hitachi Summit RAC-70YH5, Service Manual

Page: 22 / 102

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THE IDEAL WAYS OF OPERATION
Suitable Room Temperature Install curtain or blinds
Ventilation Effective Usage Of Timer
Do Not Forget To Clean The Air Filter Please Adjust Suitable Temperature
For Baby And Children
Warning
Freezing temperature
is bad for health and a
waste of electric power.
!
It is possible to
reduce heat
entering the
room through
windows.
At night, please use the “sleep 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.
Dusty air filter will reduce the air volume and
the cooling efficiency. To prevent from wasting
electric energy, please clean the filter every 2
weeks.
Please pay attention to the room temperature
and air flow direction when operating the unit
for baby, children and old folks who have
difficulty in movement.
(The ideal temperature
difference between
outdoor and indoor
is about ±5°C).
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.
!
0305E Pg 16-27 4/1/06, 10:49 AM 20