7
English
•
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 heating.
•
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 “
”
(TIME TO CLEAN
AIR FILTER), ask a qualified service person to
clean the filters (Refer to MAINTENANCE).
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 “
”
(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.
Slide both knobs simultaneously as shown and
then pull them downward.
(Do the same procedure for closing.)
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
(Refer to Fig.1)
(
If chains are present.
Unhook the chains.)
(Refer to Fig.2)
2. Remove the air filters
Remove the air filters by pulling its cloth forward.
(Refer to Fig.3)
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.
Fig. 1
Fig. 2
Fig. 3
01_EN_3P170549-1.fm Page 7 Friday, December 9, 2005 11:31 AM
