FVXS Operation Manual

32
English
When the Need Arises
FAQ
Indoor unit
Outdoor unit
Operation does not start soon.
When 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.
The ap does not start swinging
immediately.
The air conditioner is adjusting the position of the ap.
The ap will start moving soon.
Different sounds are heard.
A sound like owing water
This sound is generated because the refrigerant in
the air conditioner is owing.
This is a pumping sound of the water in the air conditioner
and can be heard when the water is pumped out from the
air conditioner during COOL or DRY operation.
The refrigerant 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 ow of the
refrigerant in the air conditioner is switched over.
Ticking sound
This sound is generated when the cabinet and
frame of the air conditioner slightly expand or shrink
as a result of temperature changes.
Whistling sound
This sound is generated when refrigerant 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.
The outdoor unit emits water or steam.
In HEAT operation
The 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.
HEAT operation stops suddenly and
a owing 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.
The air conditioner stops generating
airow during HEAT operation.
Once the set temperature is reached, the airow rate is
reduced and operation stopped in order to avoid
generating a cool airow. Operation will resume
automatically when the indoor temperature falls.
Operating sound is loud.
When frost forms on the heat exchanger of the outdoor unit, the operating
sound level increases slightly.
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