Daikin FTX09NMVJU Operation Manual page 27

FAQ
Indoor unit
immediately.
The air conditioner stops generating
HEAT operation stops suddenly and a
Operation does not start soon.
When or any direct operation button was
pressed soon after operation was stopped.
When the mode was reselected.
Outdoor unit
Operating sound is loud.
The outdoor unit emits water or steam.
In HEAT operation
In COOL or DRY operation
Different sounds are heard.
Blowing sound
Ticking sound
Whistling sound
Clicking sound during operation or idle time
Clopping sound
When the Need Arises
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