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4

Ducted Air Conditioners

Operation Manual

•  

Carefully read the operation manual supplied with your controller. Be 

sure to follow the operation instructions to ensure the system functions 

correctly.  

• 

Ensure that your installer shows you the location of the main power 

switch of the air conditioning system. This switch is normally located 

adjacent to the outdoor unit or in the fuse box / switchboard.  

• 

The main switch must be turned on at least 6 hours before the air 

conditioner is operated to warm up the compressor. Failure to do so 

may result in damage to the compressor which will not be covered by 

warranty.

 

• 

Ensure that there are no obstacles near the air outlet of the outdoor 

unit. Obstacles such as plants, boxes, fences, etc. may result in 

declined performance  and increased running noises.  

• 

Ensure the air filter is installed in the return air grille.  

• 

If applicable, please ask your installer to verify the minimum number 

or combinations of zones required to be operating before starting your 

air conditioning unit.

AUTOMATIC RESTART AFTER POWER FAILURE  

• 

If the air conditioner is operating during a power failure it may 

automatically restart in the same mode when the power is restored.

DUAL REMOTE CONTROL OPERATION (Optional)  

• 

A second (optional) remote control may be added to the system to 

allow setting and control of the unit at two different locations.  This 

is particularly useful in two storey applications where one controller 

can be installed upstairs and the other controller downstairs. When 

dual controls are used the air conditioner will store the last command 

entered into either controller. Both controllers will display the same 

information 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 to ensure the system operates 

efficiently.  

• 

Adjust the room temperature for a comfortable environment. Avoid 

excessive heating or cooling.  

• 

Prevent direct sunlight from entering a room during cooling operation 

by using curtains or blinds.  

• 

Keep doors and windows closed. If the doors and windows remain 

open, room air will flow out and decrease the effect of cooling and 

heating.

• 

Never place objects near the air inlet and the air outlet of the unit. It 

may not operate effectively or cause operation to stop.

• 

Turn off the main power supply switch when not using for long periods 

of time. Electricity is consumed as long as the switch is on. Turn off the 

main power supply switch in order to save energy. Turn on the main 

power supply switch 6 hours before restarting operation in order to 

ensure smooth operation. (Refer to MAINTENANCE)  

• 

Ventilate the room regularly. Using the unit for long periods of time 

requires regular ventilation of the room.  

• 

When the display shows “        “ or “filter” (TIME TO CLEAN THE AIR 

FILTER), clean the filter(s). (Refer to MAINTENANCE)

OPERATION RANGE 

If the temperature or the humidity is outside the following conditions, 

safety devices may not work and the air conditioner may not operate. 

Cooling

Temperature (°C)

Indoor

DB

19 to 35

Standard

Outdoor

DB

-5 to 46

Premium

Outdoor

DB

-5 to 50

Heating

Temperature (°C)

Indoor

DB

10 to 27

Outdoor

DB

-15 to 16

DB:  

Dry bulb temperature 

CONTROLLERS

This equipment can operate with a variety of Daikin Controllers. Please refer to the Operation Manual supplied with your controller.

WHAT TO DO BEFORE OPERATING YOUR SYSTEM FOR THE FIRST TIME

IMPORTANT NOTES ABOUT THE OPERATION OF YOUR AIR CONDITIONER

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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