English
6
TIMER MODE START/STOP
Press the TIMER MODE START/STOP button
several times and select the mode on the
display.
The display flashes.
For setting the timer stop .... “
”
For setting the timer start .... “
”
PROGRAMMING TIME
Press the PROGRAMMING TIME button and
set the time for stopping or starting the sys-
tem.
When this button is pressed, the time
advances by 1 hour.
When this button is pressed, the time
goes backward by 1 hour.
TIMER ON/OFF
Press the TIMER ON/OFF button.
The timer setting procedure ends.
The display “
or
” changes from flash-
ing light to a constant light.
Refer to figure 4 on page [1]
NOTE
•
When setting the timer Off and On at the same time,
repeat the above procedure from to once again.
When the timer is programmed to stop the system
after 3 hours and start the system after 4 hours, the
system will stop after 3 hours and then 1 hour later
the system will start.
•
After the timer is programmed, the display shows
the remaining time.
•
Press the TIMER ON/OFF button once again to
cancel programming. The display vanishes.
Observe the following precautions to ensure the
system operates.
•
Adjust the room temperature properly for a comfort-
able 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.
1
2
3
7. OPTIMUM OPERATION
1
3
•
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. (For changing air filter, please contact your
dealer.)
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
01_EN_3P156215-3.fm Page 6 Monday, February 7, 2005 12:18 PM
