Symptoms That Are Not System Malfunctions; Symptom: A Sound Like Water Flowing Is Heard; Symptom: A Blowing Sound Is Heard; Symptom: A Ticking Sound Is Heard - Daikin CTXM15A2V1B User Reference Manual

9.1 Symptoms that are NOT system malfunctions

9.1.1 Symptom: A sound like water flowing is heard

9.1.2 Symptom: A blowing sound is heard

9.1.3 Symptom: A ticking sound is heard

9.1.4 Symptom: A whistling sound is heard

9.1.5 Symptom: A clicking sound during operation or idle time is heard

CTXM-A, FTXM-A
Daikin room air conditioner
4P518786-12K – 2023.06
Malfunction
The unit does NOT receive
signals from the wireless
remote control.
The wireless remote
control display is blank.
Other electric appliances
start to operate.
If after checking all above items, it is impossible to fix the problem yourself, contact
your installer and state the symptoms, the complete model name of the unit (with
manufacturing number if possible) and the installation date (possibly listed on the
warranty card).
The following symptoms are NOT system malfunctions:
▪ This sound is caused by the refrigerant flowing in the unit.
▪ This sound may be generated when water is flowing away from the unit during
cooling or drying operation.
▪ The refrigerant flows in the air conditioner even if the indoor unit is turned off
and an indoor unit in another room is operating.
This sound is generated when the direction of the refrigerant flow is changed (e.g.
when switching from cooling to heating).
This sound is generated when the unit slightly expands or contracts with changes in
temperature.
This sound is generated by the refrigerant flowing during defrost operation.
This sound is generated when the refrigerant control valves or electrical parts
operate.
Measure
▪ Check the batteries of the wireless remote control.
Refer to "5.2 To insert the
▪ Make sure that the transmitter is NOT exposed to
direct sunlight.
▪ Check if there are any electronic starter type
fluorescent lamps in the room. Contact your
dealer.
Replace the batteries of the user interface.
If the wireless remote control signals operate other
electric appliances, move the other appliances away,
and contact your dealer.
9 Troubleshooting
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batteries" [ 18].
User reference guide
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