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7

English

• A “Shuh” sound which is heard at the start or 

immediately after the stop of operation or 
which is heard at the start or immediately after 
the stop of DEFROST OPERATION. 

This is the noise of refrigerant caused by flow stop 
and flow change.

• A “Pishi-pishi” squeaking sound is heard 

when the system is in operation or after the 
stop of operation.

Expansion and contraction of plastic parts caused 
by temperature change makes this noise.

IV.DUST FROM THE UNITS

• Dust may blow out from the unit after starting 

operation from long resting time.

Dust absorbed by the unit blows out.

V. THE UNITS GIVE OFF ODORS

The unit absorbs the smell of rooms, furniture, 
cigarettes, etc., and then emits them.

VI.THE LIQUID CRYSTAL OF THE REMOTE CON-

TROLLER SHOW “

• Happens immediately after the main power 

supply switch is turned on.

Shows that the remote controller is in normal con-
dition. Continues temporarily.

I. If one of the following malfunctions occurs, 

take the measures shown below and contact 
your Daikin dealer.

The system must be repaired by a qualified service person.

WARNING

When the air conditioner is in abnormal con-
ditions (smell of something burning, etc), 
unplug the power cord from the outlet, and 
contact your dealer

Continued operation under such circumstances 
may result in a failure, electric shock, and fire.

If a safety device such as a fuse, a breaker, or an 
earth leakage breaker frequently actuates, or ON/
OFF switch does not properly work.

Measure: 

 Turn off the main power switch

If water leaks from unit.

Measure:

  Stop the operation.

If the display “ 

 ” (INSPECTION), “UNIT No.”, 

and the OPERATION lamp flash and the “MAL-
FUNCTION CODE” appears.

10. TROUBLE SHOOTING

Measure:

 Notify your Daikin dealer and inform 

him/her of the display.

II. If the system does not properly operate except 

for the above mentioned case, and none of the 
above mentioned malfunctions is evident, 
investigate the system according to the fol-
lowing procedures.

1. If the system does not operate at all.

Check if there is a power failure.
Wait until power is restored.

Check if the fuse has blown or breaker has worked. 
Change the fuse or set the breaker.

2. If the system stops operating after operating 

the system.

Check if the air inlet or outlet of outdoor or indoor 
unit is blocked by obstacles.
Remove the obstacle and make it well-ventilated.

Check if the air filter is clogged.
Have a qualified service person to clean the air 
filters.
(Refer to MAINTENANCE)

3. The system operates but it does not suffi-

ciently cool or heat.

If the air inlet or outlet of the indoor or the outdoor 
unit is blocked with obstacles.
Remove the obstacle and make it well-ventilated. 

If the air filter is clogged.
Ask a qualified service person to clean the air 
filters (Refer to MAINTENANCE).

If the set temperature is not proper. 
(Refer to TEMPERATURE SETTING).

If the doors or the windows are open. Shut doors 
or windows to prevent wind from coming in.

If direct sunlight enters the room (when cooling).
Use curtains or blinds.

When there are too many inhabitants in the 
room (when cooling).
Cooling effect decreases if heat gain of the 
room is too large.

If the heat source of the room is excessive 
(when cooling).
Cooling effect decreases if heat gain of the 
room is too large.

OPERATION lamp

INSPECTION 
display

MALFUNCTION CODE

INDOOR UNIT No. in 
which a malfunction occurs

UNIT   No.

C

Summary of Contents for FDY06KAY1

Page 1: ...Conditioner OPERATION MANUAL MODELS Duct Connection type FDY06KAY1 FDY08KATAL FDY08KAYAL FDY08KAY1 FDY10KATAL FDY10KAYAL FDY10KAY1 FDY15KATAL FDY15KAYAL FDY15KAY1 FDY20KATAL FDY20KAYAL FDY20KAY1 Engli...

Page 2: ...ikin air condi tioner Carefully read this operation manual before using the air conditioner It will tell you how to use the unit properly and help you if any trouble occurs After reading the manual fi...

Page 3: ...1 1 3 2 TEST NOT AVAILABLE TEST hr hr A 2 10 4 5 6 7 3 9 8 11 12 13 14 15 16 17 18 1 RY140 e a d h C f g e b d h C hr hr...

Page 4: ...his air conditioner comes under the term appli ances not accessible to the general public The precautions described below are WARN ING and CAUTION These are very important precautions concerning safet...

Page 5: ...er cord from the outlet Otherwise an electric shock and injury may result Do not operate the air conditioner with a wet hand An electric shock may result Do not use any fuse with improper capacity The...

Page 6: ...executed to perform com plete drainage If proper drainage is not carried out from the out door drain pipes during air conditioning operation chances are that dust and dirt are clogged in the pipe Thi...

Page 7: ...oor unit increase heating effect decreases and the system goes into DEFROST OPERATION During DEFROST OPERATION the remote con troller display shows and there are cases where the indoor unit fan stops...

Page 8: ...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 Keep doo...

Page 9: ...mp lights the system is in its normal operating condition It does not restart immediately because one of its safety devices actuates to prevent the system from being overloaded The system will turn on...

Page 10: ...ECTION UNIT No and the OPERATION lamp flash and the MAL FUNCTION CODE appears 10 TROUBLE SHOOTING Measure Notify your Daikin dealer and inform him her of the display II If the system does not properly...

Page 11: ...3PN02535 8L EM01A060 0108 HT...

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