Troubleshooting - Daikin FTXS50KAVMN Operation Manual

Troubleshooting

These cases are not troubles.
• The following cases are not air conditioner troubles but have some reasons. You may just continue using it.
Indoor unit
The fl aps do not start swing
immediately.
• The air conditioner is adjusting the fl ap position. The
fl ap will start moving soon.
The HEAT operation stops suddenly
and a fl owing sound is heard.
• The outdoor unit is taking away the frost. The HEAT
operation starts after the frost on the outdoor unit is
removed. You should wait for about 4 to 12 minutes.
Operation does not start soon.
When ON/OFF button was pressed soon
after operation was stopped.
When the mode was reselected.
• This is to protect the air conditioner.
You should wait for about 3 minutes.
Outdoor unit
The outdoor unit emits water or steam.
In HEAT mode
• The frost on the outdoor unit melts into water or steam when the air
conditioner is in defrost operation.
In COOL or DRY mode
• Moisture in the air condenses into water on the cool surface of outdoor
unit piping and drips.
35
A sound is heard.
A sound like a fl ow of water
• This sound is generated because the refrigerant in
the air conditioner is fl owing.
• This is a pumping sound of the water in the air
conditioner it is heard when the water is pumped out
from the air conditioner in cooling or drying operation.
• The refrigerant fl ows in the air conditioner even if the
air conditioner is not working when the indoor units in
other rooms are in operation.
Blowing sound
• This sound is generated when the fl ow of the
refrigerant in the air conditioner is switched over.
Ticking sound
• This sound is generated when the size of the air
conditioner slightly expands or shrinks as a result of
temperature changes.
Whistling sound
• This sound is generated when refrigerant fl ows during
defrosting operation.
Clicking sound during operation or idle time
• This sound is generated when the refrigerant control
valves or the electrical parts operate.
Clopping sound
• This sound is heard from the inside of the air conditioner
when the exhaust fan is activated while the room doors
are closed. Open the window or turn off the exhaust fan.