Daikin D-Series Service Manual Download

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Instruction

Si18-525B

308

Operation Manual

HOW TO CLEAN AIR OUTLET AND OUT-
SIDE 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.

• Do not use water or air of 50˚C or higher for clean-

ing air filters and outside panels.

HOW TO CLEAN THE SUCTION GRILLE

1. Open the suction grille.

Slide both knobs and then pull them downward.
(Do the same procedure for closing.)

2. Remove the air filter.

Refer to “HOW TO CLEAN THE AIR FILTER”.
(Refer to Fig. 3)

3. Remove the suction grille.

Open the suction grille and pull the clips on the
back of the suction grille forward.
(Refer to Fig. 4)

4. Clean the suction grille.

Wash with a soft bristle
brush and neutral deter-
gent or water, and dry
throughly.
• When very grimy
Directly apply the type of detergent used for
cleaning ventilation fans or ovens, wait 10 min-
utes, and then rinse with water.

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.

5. Fix the air filter.

Refer to “HOW TO CLEAN THE AIR FILTER ”.

6. Fix the suction grille.

Refer to item No. 3.

7. Close the suction grille.

Refer to item No. 1.

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.

Turn on the main power supply switch

• The display on the remote controller will be shown

when the power is turned on.

• To protect the unit, turn on the main power switch

at least 6 hours before operation.

WHAT TO DO WHEN STOPPING THE SYS-
TEM FOR A LONG PERIOD

Turn on FAN OPERATION for a half day and dry
the unit.

• Refer to “6. OPERATION PROCEDURE”.

Cut off the power supply.

• When the main power switch is turned on, some

watts of electricity is being used even if the sys-
tem is not operating.
Turn off the main power supply switch for saving
energy.

• The display on the remote controller will vanish

when the main power switch is turned off.

Clean the air filter and the exterior.

• Be sure to replace the air filter to its original place

after cleaning. Refer to “MAINTENANCE”.

The following symptoms do not indicate air condi-
tioner malfunction

I. THE SYSTEM DOES NOT OPERATE

• The system does not restart immediately after

the ON/OFF BUTTON is pressed.
If the OPERATION lamp lights, the system is in
normal condition.
It does not restart immediately because a safety
device operates to prevent overload of the sys-
tem. After 3 minutes, the system will turn on again
automatically.

• The system does not restart immediately

when TEMPERATURE SETTING button is
returned to the former position after pushing
the button.
If the OPERATION lamp lights, the system is in
normal condition.
It does not restart immediately because a safety
device operates to prevent overload of the sys-
tem. After 3 minutes, the system will turn on again
automatically.

9. NOT MALFUNCTION OF THE AIR

CONDITIONER