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6

Ducted Air Conditioners

Operation Manual

MAINTENANCE 

IMPORTANT!  

NO USER SERVICEABLE PARTS ARE INSIDE THE AIR 

CONDITIONER. DO NOT REMOVE ANY ACCESS PANELS OR 

FIXED COVERS.  

• 

Before cleaning 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 indoor unit with water. Doing so may result in an 

electric shock.  Be careful erecting scaffolding. Caution must be 

exercised when working at a height.

CLEANING THE AIR FILTER(s) 

 

• 

Be sure to always clean the air filter(s) before use at the beginning of 

summer and winter. (Dirt and dust caught in the air filter causes 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 filter(s) more frequently. Once every 2 weeks is 

recommended.

NOTE 

The air filter(s) and the suction grille(s) are supplied by your dealer. Ask 

your DAIKIN dealer how to clean them.

HOW TO CLEAN AIR OUTLET GRILLE  

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 discolouring 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. 

Clean the air filter(s)

  

After cleaning the air filter, make sure to reattach 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 SYSTEM FOR A LONG 

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

 

Refer to fan setting or fan speed button on pages 4 & 6 of the 

installation manual. 

Cut off the power supply.  

• 

When the main power switch is turned on, some power is being used 

even if the system 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.  

Ensure the drain piping from the indoor unit is free of blockage.

 

During cooling operation, water should drip from the outlet of the indoor 

unit’s drain piping. If there is no evidence of water from the drain outlet 

after several hours of cooling it may be that the drain is blocked or the 

relative humidity is low. If you think the drain is blocked stop the air 

conditioner and contact your installer.

SELF DIAGNOSIS

• 

In the unlikely event that a fault develops with the air conditioner the 

microprocessor in the indoor and outdoor units will diagnose the fault 

(where possible), Aunique 2 digit fault code will display on the LCD 

screen. eg.E0 

• 

If this occurs write down the fault code and then switch off the unit and 

contact your installer. This code will indicate to the installer / repairer 

what the problem may be.

SYMPTOMS NOT ASSOCIATED WITH THE AIR 

CONDITIONING EQUIPMENT MALFUNCTIONING

The system does not start immediately after the power supply is 

turned on. 

Wait one minute until the micro computer is prepared for operation. 

 

The outdoor unit is stopped. 

This is because the room temperature has reached the set temperature. 

The indoor unit switches to fan operation. 

WHITE MIST COMES OUT OF THE OUTDOOR UNIT 

 

When the system reverts to HEATING OPERATION after DEFROST 

OPERATION.

 

Moisture generated by DEFROST becomes steam and is discharged.

Summary of Contents for FDYAN50AV1

Page 1: ...ries Air Conditioners MODELS Ceiling concealed duct type FDYAN50 60 71 85 100 125 140 160AV1 FDYA71 85 100 125 140 160AV1 PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL...

Page 2: ......

Page 3: ...the air conditioner Doing so may result in a fire To clean the air conditioner stop the operation and switch the power off at the main switch Otherwise an electric shock and injury may result Do not e...

Page 4: ...air conditioner without the return air filter s in place Operating the unit without the filter s will allow dust to enter the indoor unit and build up on the heat exchanger coil and fan motor This wil...

Page 5: ...ormation so if the temperature on the downstairs controller is increased from 21 to 23 degrees the upstairs controller will also indicate 23 degrees OPTIMUM OPERATION Observe the following precautions...

Page 6: ...pipe Measure Stop the operation If a 2 digit fault code appears in the LCD screen Measure Write down the fault code and then stop the operation Measure Notify your Daikin dealer and inform him her of...

Page 7: ...least 6 hours before operation WHAT TO DO WHEN STOPPING THE SYSTEM FOR A LONG PERIOD Turn on FAN OPERATION for a half day and dry the unit Refer to fan setting or fan speed button on pages 4 6 of the...

Page 8: ...368 300 Technical Support Spare Parts 200 Governor Macquarie Drive Warwick Farm NSW 2170 Phone 1300 362 438 Daikin New Zealand 25 Dalrymple Road Garbutt 4814 www daikin com au DAIKIN INDUSTRIES LTD He...

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