When The Need Arises; Faq - Daikin FTXM20UVMA Operation Manual

FAQ

Indoor unit
The flap does not start swinging
immediately.
• T he air conditioner is adjusting the position of the flap.
The flap will start moving soon.
The air conditioner stops generating
airflow during HEAT operation.
• Once the set temperature is reached, the airflow rate is
reduced and operation stopped in order to avoid
generating a cool airflow. Operation will resume
automatically when the indoor temperature falls.
HEAT operation stops suddenty and
a flowing sound is heard.
• The outdoor unit is defrosting. HEAT operation starts
after the frost on the outdoor unit has been removed.
This can take about 4 to 12 minutes.
Operation does not start soon.
„ When was pressed soon after operation
was stopped.
„ When the mode was reselected.
• T his is to protect the air conditioner.
You should wait for about 3 minutes.
Outdoor unit
The outdoor unit emits water or steam.
„ In HEAT operation
• T he frost on the outdoor unit melts into water or steam when the air
conditioner is in defrosting operation.
„ In COOL or DRY operation
• Moisture in the air condenses into water on the cool surface of the outdoor
unit piping and drips.
Different sounds are heard.
„ A sound like flowing water
• T his sound is generated because the refrigerant in
• T his is a pumping sound of the water in the air
„ Blowing sound
• This sound is generated when the flow of the
„ Ticking sound
• T his sound is generated when the cabinet and
„ Whistling sound
• T his sound is generated when refrigerant flows
„ Clicking sound during operation or idle time
• T his sound is generated when the refrigerant control
„ Clopping sound
• T his sound is heard from the inside of the air conditioner
* The appearance of the outdoor unit may differ from some models.

When the Need Arises

the air conditioner is flowing.
conditioner and can be heard when the water is
pumped out from the air conditioner during COOL or
DRY operation.
refrigerant in the air conditioner is switched over.
frame of the air conditioner slightly expand or shrink
as a result of temperature changes.
during defrosting operation.
valves or the electrical parts operate.
when the exhaust fan is activated while the room doors
are closed. Open the window or turn off the exhaust fan.
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