To Take Following Items Into Account Before A Long Idle Period; Troubleshooting; Symptoms That Are Not System Malfunctions; Symptom: A Sound Like Water Flowing Is Heard - Daikin ATXF25A5V1BB Betriebsanleitung

4 Soak in lukewarm water for about 10 to 15 minutes.
5 Install all filters back in their original positions.
INFORMATION
▪ If the dust does NOT come off easily, wash them with a
neutral detergent diluted in lukewarm water. Dry the air
filters in the shade.
▪ It is recommended to clean the air filters every 2
weeks.
6.6 To take following items into
account before a long idle period
Operate the unit in fan only mode for several hours to dry the inside
of the unit.
1 Press and select fan only operation.
2 Press to start operation.
3 After operation stops, turn the breaker off.
4 Clean the air filters and replace them in their original position.
5 Remove the batteries from the user interface.
INFORMATION
It is recommended to have periodical maintenance
performed by a specialist. For specialist maintenance,
contact your dealer. Maintenance costs shall be borne by
the customer.
In certain operating conditions the inside of the unit may
get dirty after several seasons of use. This results in poor
performance.
7

Troubleshooting

If one of the following malfunctions occur, take the measures shown
below and contact your dealer.
WARNING
Stop operation and shut OFF the power if anything
unusual occurs (burning smells etc.).
Leaving the unit running under such circumstances may
cause breakage, electrical shock or fire. Contact your
dealer.
The system MUST be repaired by a qualified service person.
ATXF25~35A5V1B
Daikin room air conditioner
3P520336-8D – 2019.02
Malfunction
If a safety device such as a fuse, a
breaker or an earth leakage breaker
frequently actuates or the ON/OFF
switch does NOT properly work.
If water leaks from the unit.
The operation switch does NOT work
well.
If the user interface display indicates the
unit number, the operation lamp flashes
and the malfunction code appears.
If the system does NOT operate properly except for the above
mentioned cases and none of the above mentioned malfunctions is
evident, investigate the system in accordance with the following
procedures.
INFORMATION
Refer to the reference
www.daikineurope.com/support-and-manuals/product-
information/ for more troubleshooting tips.
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).
7.1 Symptoms that are NOT system
malfunctions
The following symptoms are NOT system malfunctions:
7.1.1 Symptom: A sound like water flowing is
heard
▪ 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.
7.1.2

Symptom: A blowing sound is heard

This sound is generated when the direction of the refrigerant flow is
changed (e.g. when switching from cooling to heating).
7.1.3

Symptom: A ticking sound is heard

This sound is generated when the unit slightly expands or contracts
with changes in temperature.
7.1.4

Symptom: A whistling sound is heard

This sound is generated by the refrigerant flowing during defrost
operation.
7.1.5 Symptom: A clicking sound during
operation or idle time is heard
This sound is generated when the refrigerant control valves or
electrical parts operate.
7.1.6

Symptom: A clapping sound is heard

This sound is generated when an external device sucks air out of the
room (e.g. exhaust fan, extractor hood) while the doors and windows
in the room are closed. Open the doors or windows, or turn off the
device.
7 Troubleshooting
Measure
Turn OFF the main power
switch.
Stop the operation.
Turn OFF the power
supply.
Notify your installer and
report the malfunction
code.
guide located on http://
Operation manual
9