10
MAINTENANCE
Maintenance
Theunitsaredesignedtooperateforlongperiodsoftimewithaminimumofmaintenance.
However,thefollowingoperationmustbeperformedregularly.
Items Maintenanceoperations
Recommendedfrequency
Airfilter
Airfrenshingfilter
Unitcasing
Watertrayand
evacuationpiping
Indoor/outdoorcoils
Compressor
Clean
Change/replaceanewone
Clean
Cleanandcheckfor
obstructions
Clean
Noneed
Everymonthormoreoften
ifnecessary
Every4months
Everymonthormoreoften
ifnecessary
Eachseasonbeforestartup*
Eachseasonbeforestartup*
*
Thisoperationmustbeperformedbyqualifiedpersonnelonly.
CleaningtheGrille,CaseandRemoteController
Aclothsoakedinwarmwatermaybeused
ontheindoorunitifitisverydirty.Thenwipeit
withadrycloth.
Donotuseachemicallytreatedclothordusterto
cleantheunit.
Donotusebenzine,thinner,polishingpowder,or
similarsolventsforcleaning.Thesemaycause
theplasticsurfacetocrackordeform.
Neverusewaterhotterthan40Ctocleanthefront
panel,itcouldcausedeformationofdiscoloration.
CAUTIONS
No
Household
Drain
Cleaner
Switchthesystemoffbeforecleaning.Toclean,wipe
withasoftdrycloth.Donotusebleachorabrasives.
NOTE:Supplypowermustbedisconnectdbefore
cleaningtheindoorunit.