Note for Multi System
Amultisystemhasoneoutdoorunitconnectedtomultipleindoorunits.
Selecting the operation mode
1. When the priority room setting is active but
the set unit is not operating or when the priority
room setting is inactive
Whenmorethanoneindoorunitisoperating,priorityisgiventothefirst
unitthatwasturnedon.
Inthiscase,settheunitsthatareturnedonlatertothesameoperation
modeasthefirstunit.
Otherwise,theywillenterthestandbystate.
2. With the priority room setting active
Referto“Priority room setting” onthenextpage.
NIGHT QUIET mode (Available only for
COOL operation)
NIGHTQUIETmoderequiresinitialprogrammingduringinstallation.Pleaseconsultyourretailerordealerforassistance.
NIGHTQUIETmodereducestheoperationnoiseoftheoutdoorunitduringthenight-timehourstopreventannoyancetoneighbours.
•NIGHTQUIETmodeisactivatedwhenthetemperaturedrops6°Cormorebelowthehighesttemperaturerecordedthatday.
Whenthetemperaturedifferencebetweenthecurrentoutdoortemperatureandthemaximumoutdoortemperaturebecomes
lessthan4°C,thisfunctionwillbecancelled.
•NIGHTQUIETmodeslightlyreducesthecoolingefficiencyoftheunit.
OUTDOOR UNIT QUIET operation
FordetailsonOUTDOORUNITQUIEToperation,refertotheoperationmanualincludedwiththeremotecontroller.
1. When the priority room setting is active but the set unit is not operating or when the
priority room setting is inactive
WhenusingtheOUTDOORUNITQUIEToperationfeaturewithamultisystem,setallindoorunitstoOUTDOORUNITQUIET
operationusingtheirremotecontrollers.
WhencancellingOUTDOORUNITQUIEToperation,simplycancelthemodeononeoftheoperatingindoorunitsusingtheir
remotecontroller.
HoweverOUTDOORUNITQUIEToperationwillremaindisplayedontheremotecontrollersfortheotherrooms.
Werecommendyoucanceloperationinallroomsusingtheirremotecontrollers.
2. With the priority room setting active
Referto“Priority room setting”onthenextpage.
Room A Room B
Room C Room D
Outdoor unit
NOTE
Notes on operation mode for a multi system
• COOL,DRYandFANoperationmaybeusedatthesametime.
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Multi Connection Multi Connection
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