English
9
•
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 electricity
is being used even if the system is not operating.
Turn off the main power supply switch for saving
energy. When reoperating, turn on the main power
supply switch 6hours before operation for smooth
running (Refer to MAINTENANCE).
•
When the display shows “
”
(TIME TO CLEAN
AIR FILTER), ask a qualified service person to
clean the filters (Refer to MAINTENANCE).
•
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.
•
It takes time for the room temperature to reach the
set temperature.
We recommend starting the operation in advance
using timer operation.
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.
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
knob
Fig. 2
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 con-
taminated.
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. 2)
2. Remove the air filters.
Push the 2 tabs up, and slowly lower the grille.
(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
tab
clip
Fig. 3
Fig. 4
Fig. 5
01_EN_3P303408-1C.fm Page 9 Tuesday, January 10, 2012 8:01 PM
