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7
English
Observe the following precautions to ensure the
system operates.
•
Adjust the room temperature properly for a com-
fortable environment. Avoid excessive heating or
cooling.
•
Prevent direct sunlight from entering a room dur-
ing cooling operation by using curtains or blinds.
•
Ventilate the room regularly.
Using the unit for long periods of time requires
attentive ventilation of the room.
•
Keep doors and windows closed. If the doors and
windows remain open, room air will flow out and
cause to decrease the effect of cooling and heat-
ing.
•
Do not place other heaters directly below the
indoor unit.
They may deform due to the heat.
•
Never place objects near the air inlet and the air
outlet of the unit. It may cause deterioration in the
effect or stop in the operation.
•
Turn off the main power supply switch when it is
not used for long periods of time. When the main
power switch is turned on, some watts of electric-
ity is being used even if the system is not operat-
ing. Turn off the main power supply switch for
saving energy. When reoperating, turn on the
main power supply switch 6hours before opera-
tion for smooth running (Refer to MAINTE-
NANCE).
•
When the display shows “
”
, ask a qualified
service person to clean the filters (Refer to MAIN-
TENANCE).
•
Fully use the function of air flow direction adjust.
Cold air gathers on the floor, and warm air gathers
in the ceiling.
Set the air flow direction parallel during cooling or
dry operation, and set it downwards during heat-
ing operation.
Do not let the air blow directly to a person.
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
IMPORTANT!
•
BEFORE OBTAINING ACCESS TO TERMINAL
DEVICES, ALL POWER SUPPLY CIRCUITS
MUST BE INTERRUPTED
•
To clean the air conditioner, be sure to stop oper-
ation, and turn the power switch off. Otherwise, an
electric shock and injury may result.
6. OPTIMUM OPERATION
7. MAINTENANCE
(FOR SERVICE PERSONNEL)
•
Do not wash the air conditioner with water
Doing so may result in an electric shock.
•
Be careful with a scaffold or staging
Caution must be exercised because of work at a
high place.
HOW TO CLEAN THE AIR FILTER
Clean the air filter when the display shows “
”.
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.
Slide both knobs simultaneously as shown and
then pull them downward.
(Do the same procedure for closing.)
(Refer to Fig. 1)
2. Remove the air filter.
Pull both knobs on the air filter up and out
towards you.
(Refer to Fig. 2)
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 discol-
oration and/or deformation.
•
Do not expose it to fire, as doing so may result in
burning.
Fig. 1
Fig. 2
01_EN_3P170549-15K.fm Page 7 Monday, January 16, 2012 3:07 PM