User manual

17
CleaningandMaintenance
Maintenance
IndoorUnitandRemote
ControlCleaning
CleaningtheFilters
Panel
bracket
Dustlterhandle
The following maintenance operations must be performed regularly.
*
Theoperationmustbeperformedbyqualiedpersonnelonly.
• Stop the air conditioner and disconnect the
power supply before cleaning.
• Use a dry cloth to wipe the indoor unit and
remote control.
• A cloth dampened with cold water may be used
on the indoor unit if it is too dirty.
• The front panel of the indoor unit cant be
removed and cleaned with water. Then wipe
with a dry cloth.
• Do not use brushes, emery paper or burnishes
to clean the unit because it may cause
damages.
• Do not use a chemically treated cloth or duster
to clean the unit.
• Do not use benzine, thinner, polishing powder
or similar solvents for cleaning. These may
cause the plastic surface to crack or deform.
• Never use warm water over 40 C to clean
the front panel, it may cause deformation or
discoloration.
1 Lift the indoor unit front panel up to an angle until
it stops with a full support from the bracket.
2 Holdthedustlterhandleandliftitupslightlyto
takeitoutfromthelterholder.
Note: Supply power must be disconnected before
cleaning.
Acloggeddustlterreducesthecooling/heating
efciencyofthisunit.Pleasecleanthelterevery
month or more often if necessary.
3 Thenpullthedustlterdownwardsoutofthe
indoor unit.
warning
Items
Maintenance
operations
Recommended frequency
Dustlter Clean Every month or more often if necessary
Healthyairlters Replace/clean Every 3 months or more often if necessary
Unit casing Clean Every month or more often if necessary
Water tray and
evacuation piping
Clean and check for
obstructions
Each season before start up*
Indoor and outdoor
coils
Clean Each season before start up*