Instruction manual

6 English
• 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).
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.
• 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)
7. MAINTENANCE
(FOR SERVICE PERSONNEL)
2. Remove the air filters.
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.
4. Fix the air filter
1 Slide the air filter along the suction grille’s
frame and push it into the protruding section of
the suction grille.
2 Lock the air filter in place by pushing down on
the knobs. (Refer to Fig. 3)
5. Close the suction grille.
Refer to item No. 1.
6. After turning on the power, press AIR FILTER
CLEANING TIME ICON RESET button.
The display “ ” vanishes.
Fig. 1
Fig. 2
Fig. 3