Daikin FHQ24MVJU, Operation Manual

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9
• Press the TIMER ON/OFF button once again to cancel pro-
gramming. The display vanishes.
Observe the following precautions to ensure the system oper-
ates.
• Adjust the room temperature properly for a comfortable envi-
ronment. Avoid excessive heating or cooling.
• Prevent direct sunlight from entering a room during cooling
operation by using curtains or blinds.
• Ventilate the room regularly.
Using the unit for long periods of time requires attentive ven-
tilation 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 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 6 hours before operation for smooth running
(Refer to “MAINTENANCE”).
• When the display shows “ ” (TIME TO CLEAN AIR FIL-
TER), 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 INTER-
RUPTED
• To clean the air conditioner, be sure to stop operation, 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).
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
(Contact your dealer when you exchange air filter.).
1. Open the suction grille.
Slide knobs (×2) simultaneously as shown and then pull
them downward. (Do the same procedure for closing.)
(Refer to Fig. 5)
2. Remove the air filters
Push the 2 tabs up, and remove slowly lower the air filter.
(Refer to Fig. 6)
3. Clean the air filter.
Use vacuum cleaner A) or wash the air filter with water B).
A) Using a vacuum cleaner
(Do not use air of 120°F or higher.)
B) Washing with water
When the air filter is very dirty, use
soft brush and neutral detergent.
(Do not use water of 120°F or higher.)
Remove water and dry in the shade.
NOTE
• Do not wash the air conditioner with hot water of more than
120°F, as doing so may result in discoloration and/or defor-
mation.
• Do not expose it to fire, as doing so may result in burning.
4. Fix the air filter
Set the tab of the air filter to the hook of the suction grille,
and fix the air filter. (By the method opposite to removing.)
5. Shut the suction grille by the method opposite to opening.
6. Press the FILTER SIGN RESET BUTTON on the remote
controller.
The display “ ” (TIME TO CLEAN AIR FILTER) vanishes.
HOW TO CLEAN AIR OUTLET AND OUTSIDE PANELS
• Clean with soft cloth.
• When it is difficult to remove stains, use water or neutral
detergent.
7. OPTIMUM OPERATION
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
Knob
Fig. 5
Tab
Hook
Fig. 6