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Characteristic of Cooling operation (in Cool/Auto mode)
• Whenoperatingcontinuouslyathorizontallyordownwardairow
direction,airblowsintheautomaticallysetdirectionforaperiodoftime
topreventcondensationonthehorizontalap.
(Theremotecontrollerdisplaystheairowdirectionthatisset.)
• IftheCoolingoperationisusedwhentheroomtemperatureislow,frost
formsontheheatexchangeroftheindoorunit.
Thiscandecreasethecoolingcapacity.Inthiscase,theairconditioner
automaticallyswitchestotheDefrostoperationforawhile.
DuringtheDefrostoperation,thelowairowrateoragentlewindis
usedtopreventthedischargeofmeltwater.
(Theremotecontrollerdisplaystheairowratethatisset.)
• Whentheoutdoorairtemperatureishigh,ittakessometimeuntilthe
room temperature reaches the set temperature.
Characteristic of Heating operation (in Heat/Auto mode)
Starting operation
• Heatingoperationgenerallyrequiresalongertimetoreachtheset
temperaturecomparedwithCoolingoperation.
Itisrecommendedtostartoperatinginadvancebyutilizingthetimer.
The air conditioner automatically controls the following operation to
prevent the reduction of heating capacity and space comfort.
Defrost operation
(Frost removal
operation for the
outdoor unit)
• TheairconditionerwillautomaticallygointoDefrostoperationto
prevent frost accumulation at the outdoor unit and loss of heating
capacity.
• Theindoorunitfanwillstop,and“ ”(Defrost/Hotstart)willbe
displayed on the remote controller.
• Theairconditionerwillreturntonormaloperationafterapproximately
6to8minutes(Max10minutes).
Hot start
• WhentheairconditionergoesintoHeatingoperationorDefrost
operation,theindoorunitfanwillstopinordertopreventacolddraft.
(Inthatcase,“ ”(Defrost/Hotstart)willbedisplayedonthe
remote controller.)
Regarding outdoor
air temperature and
heating capacity
•
Theheatingcapacitywilldropwithadecreaseinoutdoorairtemperature.
Iftheheatingeffectisinsufcient,itisrecommendedtouseanother
heatingapplianceincombinationwiththeairconditioner.
(Whenacombustionapplianceisused,ventilatetheroomregularly.)
Donotusethecombustionapplianceinplaceswherethecombustion
applianceisexposedtothewindfromtheairconditioner.
• Thisairconditionerisahotaircirculationtypetowarmthewholeroom.
Therefore,ittakessometimefortheroomtobecomewarmafterthe
system starts operating.
Whentheroomtemperatureexceedsthesettemperature,theindoor
unitdischargesagentlebreeze(switchestogentlewind).Theairow
directionbecomeshorizontal.
(Theremotecontrollerdisplaystheairowrateandairowdirectionthat
are set.)
• Ifthehotairstaysaroundtheceilingandyourfeetfeelcold,theuseof
a circulator is recommended.
Fordetails,consultyourlocaldealer.
01_EN_4P543053-1C.indd 23 10-May-19 4:13:27 PM