18
Cleaning the Air Conditioner
Cleaning has to be carried out at regular 
intervals to ensure the unit is at optimal 
performance. A dirty unit may cause 
malfunction and you may retrieve “H 99” 
error code. Consult an authorised dealer.
• Before cleaning, switch off  the power supply 
and unplug the unit.
• Do not touch the aluminium fi n as the sharp 
parts may cause injury.
• Do not use benzine, thinner or scouring 
powder.
• Use soap (
 pH 7) or neutral household 
detergent only.
• Do not use water hotter than 40 °C / 104 °F.
Indoor unit
Do handle the unit surface 
with care to avoid scratches by 
sharp or rough items 
(e.g. fi ngernails, tools, rings, 
etc). Wipe the unit gently with a 
soft damp cloth.
The coils and fans should be cleaned 
periodically by an authorised dealer.
Outdoor unit
Clean the debris that surround 
the unit.
Clear any blockage from the 
drain pipe.
Air fi lters
Once every 2 weeks
• Wash/rinse the fi lters gently 
with water to avoid damaging 
the surface.
• Dry the fi lters thoroughly under a shade, 
away from fi re or direct sunlight.
• Replace any damaged fi lters.
Remove air fi lter Attach air fi lter
Remove from the unit
Insert into the unit
Front panel
Wash gently and dry.
How to remove front panel
nanoeX
2
 
 Slide the front 
panel to right 
A
 and pull 
out 
B
.
1
 Raise up.
B
A
Close it securely
nanoeX
2
 Match and 
push in.
1
 Hold horizontally.
3
 Close down.
4
 Press both ends and center of the front 
panel.
nanoeX
Aluminium fi nFront panel
Air fi lters
Indoor unit