9
MAINTENANCE
(FOR SERVICE PERSONNEL)
WARNING
• Only a qualified person is allowed to perform mainte-
nance without daily maintenance.
• Before touching any of connection wirings, be sure to
turn off all power supply switches.
• For installation of optional parts, only a qualified per-
son is allowed to do so.
Be sure to use optional parts specified by our company.
Installation in your own manner may result in water leak-
age, electric shock or fire.
CAUTION
• Be sure to stop operation and turn the power switch
off before cleaning the air conditioner.
Otherwise, an electric shock or injury may result.
• Do not wash the air conditioner with water.
Doing so may result in an electric shock.
• Consult with installation contractor for cleaning the
inside of the air conditioner.
Wrong cleaning may make the plastics parts broken or
cause failure of water leakage or electric shock.
• Use a stable stool.
Use extra cautions when cleaning the air conditioner.
HOW TO CLEAN THE AIR FILTER
Clean the air filter when the display shows “
” (TIME TO
CLEAN AIR FILTER).
It will display that it will operate for a set amount of time.
Increase the frequency of cleaning if the unit is installed in a
room where the air is extremely contaminated.
If the dirt becomes impossible to clean, change the air filter.
(Air filter for exchange is optional)
1. Open the suction grille.
Pull it downward slowly while pressing the
buttons provided on two spots.
(Do the same procedure for closing.)
2. Remove the air filters.
Pull the hook of the air filter out diagonally
downward, and remove the filter.
3. Clean the air filter.
Use vacuum cleaner
A)
or wash the air filter with water
B)
.
A)
Using a vacuum cleaner
B)
Washing with water
When the air filter is very dirty,
use soft brush and neutral
detergent
Remove water and dry in the shade.
NOTE
• Do not wash the air conditioner with hot water of more than
50°C, as doing so may result in discoloration and/or defor-
mation.
• Keep away from fire, as doing so may result in burning.
4. Fix the air filter.
(1)
Hook the air filter to a protrusion on the suction grille.
(2)
Push the lower part of the air filter onto the protru-
sion at the lower part of the suction grille, and fix the
air filter there.
5. Shut the suction grille.
Refer to item No. 1.
6. After turning on the power, press FILTER SIGN
RESET button.
The “TIME TO CLEAN AIR FILTER” display vanishes.
HOW TO CLEAN AIR OUTLET AND OUTSIDE
PANELS
• Clean with soft cloth
• When it is difficult to remove stains, use water or neutral
detergent.
• When the flap is extremely contaminated, remove it as
below and clean or exchange it.
(Flap for exchange is optional)
NOTE
• Do not use gasoline, benzene, thinner, polishing powder,
liquid insecticide. It may cause discoloring or warping.
• Do not let the indoor unit get wet. It may cause an electric
shock or a fire.
• Do not scrub firmly when washing the blade with water.
The surface sealing may peel off.
• Do not use water or air of 50
°
C or higher for cleaning air fil-
ters and outside panels.
01_EN_3PA60995-8V.fm Page 9 Monday, July 10, 2006 9:22 PM
