9
English
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
WARNING
• Do not use flammable gas (such as hair sprays
and insecticides) near the air conditioner.
• Do not wipe the air conditioner with benzine or
thinner.
It may cause cracks, electric shocks or a fire.
• Never put your fingers or rods in the air inlet,
air outlet or horizontal blade. The fan is rotat-
ing at high speed, so you would get injured.
CAUTION
• Do not wash the air conditioner with water.
It may cause electric shocks or a fire due to
leakage.
• Make sure to turn off the air conditioner when
taking care of the air conditioner and discon-
nect the power supply breaker.
Unless the power supply is disconnected, it
may cause electric shocks and injuries.
• When working at a high place, give caution to
your footing.
If the scaffold is unstable, it may cause inju-
ries due to fall and stumbling.
NOTE
• Do not remove the air filter unless for clean-
ing. It may cause failure.
• Do not attach substance (such as paper tow-
els) other than the specified air filter to the air
inlet. The performance may drop and cause
freeze-up/water leakage.
HOW TO CLEAN THE AIR FILTER
When the remote controller indicates “
” or “Time
to clean filter”, clean the air filter.
•
It indicates after running for a certain time.
NOTE
•
You may change the time of indication “
” or
“Time to clean filter”.
If the indoor unit is used in a space where the
air is more contaminated, ask your local
dealer for solution.
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
Contamination
Time until indication is
displayed
Normal
2500 hours
(equivalent to one year)
More contami-
nated
1250 hours
(equivalent to a half year)
•
If it becomes difficult to remove contamination
from the air filter, replace the air filter.
(Air filter for replacement is an optional acces-
sory)
1. Open the suction grille.
Simultaneously slide the two knobs, slowly down
the suction grille.
2. Take out the air filter.
Carry out the work in the order mentioned below.
1
Pull the air filter end inclined downward and
unhook the hooking hole of the air filter from
the projection of the grille. (both right and left)
2
Lift the air filter and unhook the hooking hole
of the air filter from the projection at the grille
upper part. (both left and right)
3. Clean the filter.
Clean the contamination with a vacuum cleaner
or wash it with water.
If the air filter is
extremely con-
taminated, wash
it with neutral
detergent using
a soft brush.
After dewater-
ing, dry the air
filter in the
shade.
Knob
Knob
Filter
Filter
Grille upper
part projection
Projection
Filter
Air filter end
2
1
2
1 1
2
01_EN_3P170549-16W.fm Page 9 Thursday, February 20, 2014 5:28 PM
