2.1 EcientUseofIndoorUnit
●
Do not leave a window or a door open. 
Theoperatingeciencywillbedecreased. 
Itmaycausedewcondensationoftheindoorunit.(Ventilatearoomsucientlytoo.)
●
Attach a curtain or a blind to a window. 
Directsunlightispreventedandthecoolingeciencywillbeincreased.
●
Do not use heating appliances during the cooling operation as possible. 
Thecoolingeciencywillbedecreased.Itmaycausedewcondensationanddroppingdew.
●
Use a circulator if warm air stays around ceiling. 
Thecomfortabilitywillbeincreased.Contactyourdistributorforthedetail.
●
Turn OFF the main power source if the indoor unit is not used for a long time. 
Ifnot,thestandbyelectricitychargeswillhavetobepaideveniftheindoorunitisunused.
2.2 EcientUseofCoolingandHeating
COOLING
(1) AirFlowDirection 
Theappropriateairoutletangleisapprox.10
o
. 
Ifthecoolingisnotsucient,changetheairow
direction.  
 
 
 
 
 
 
 (Refertotheitem4.3ontheoperationmanual 
ofPC-ARF1.)
(2) AirFlowVolume 
”MED”shouldbeusuallyused.Iftheairowvolume
issetas“HIGH”,theairowwillbespreadwiderthan
“MED”.
(3) Temperature 
Therecommendedsettemperatureis27to29
o
C. 
Ifthecoolingisnotsucient,setthelower
temperature.
Louver Angle
Air Outlet Angle
10
o
HEATING
(1) AirFlowDirection 
Theappropriateairoutletangleisapprox.35
o
. 
Iftheheatingisnotsucient,changetheairow
direction.  
 
 
 
 
 
 
 (Refertotheitem4.3ontheoperationmanual 
ofPC-ARF1.)
(2) AirFlowVolume 
”MED”shouldbeusuallyused.Iftheairowvolume
issetas“HIGH”,theairowwillbespreadwiderthan
“MED”.
(3) Temperature 
Therecommendedsettemperatureis18to20
o
C. 
Iftheheatingisnotsucient,setthehigher
temperature.
Louver Angle
Air Outlet Angle
35
o
6 
A10762290A
2.  Before Operation
NOTE
<AboutSETFREESeries> 
Whenthenumberofindoorunitortheoperatingmodeischanged,theairoutlettemperaturemaybe
changedandtheindoortemperatureischanged.Inthiscase,setasfollows. 
●
DuringCooling:Lowerslightlythetemperaturesetting. 
●
DuringHeating:Raiseslightlythetemperaturesetting.