18
Cleaning and Maintenance
Maintenance
Indoor Unit and Remote
Control Cleaning
Cleaning the Filters
Dust
handle
The following maintenance operations must be performed regularly.
*
The operation must be performed by
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 can be
wiped 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
．
2 Hold the dust
handle and lift it up slightly to
take it out from the
holder.
Note: Supply power must be disconnected before
cleaning.
A clogged dust
reduces the cooling/heating
of this unit. Please clean the
every
month or more often if necessary.
3 Then pull the dust
downwards out of the
indoor unit.
warning
Items
Maintenance
operations
Recommended frequency
Dust
Clean
Every month or more often if necessary
Healthy air
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*
