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3
TIMER ON/OFF
Press the TIMER ON/OFF button.
The timer setting procedure ends.
The display "
or
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
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.
7. OPTIMUM OPERATION
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.
• 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 "
AIR FILTER), ask a qualified service person to
clean the filters (Refer to MAINTENANCE).
7
" changes from flash-
to
!
once again.
" (TIME TO CLEAN
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
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.
CLEANING THE AIR FILTER
• Be sure always to clean the unit before use at the
beginning of summer and winter. (Dirt and dust
caught in the air filter cause a drop in airflow,
which leads to a decline in performance.)
• When using the unit in a location where dirt may
easily accumulate, clean the unit more frequently.
Once every 2 weeks is recommended.
NOTE
• The air filter and the suction grille are commer-
cially available.
• Ask your DAIKIN dealer how to clean them.
HOW TO CLEAN AIR OUTLET, SUCTION
GRILLE AND OUTSIDE PANELS
• Clean with soft cloth.
• When it is difficult to remove stains, use water or
neutral detergent.
NOTE
• Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discolor-
ing or warping.
• Do not let the indoor unit get wet. It may cause an
electric shock or a fire.
START UP AFTER A LONG STOP
Confirm the following
• Check that the air inlet and outlet are not blocked.
Remove any obstacle.
• Check if the earth is connected.
Might there be a broken wire somewhere?
Contact your dealer if there are any problems.
Clean the air filter and outside panels
• After cleaning the air filter, make sure to attach it.
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