Daikin FTX25KMV1B, Operation Manual

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22
Troubleshooting
Troubleshooting measures are classi fi ed into the following two types on a remedial basis.
Take an appropriate measure according to the symptom.
Not trouble
• These cases are not troubles.
You may just continue using it.
Check
• Please check again before calling a repair person.
The fl ap does 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.
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.
 Pinging sound
• This sound is generated when the size of the
air conditioner slightly expands or shrinks as
a result of temperature changes.
 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.