8 Troubleshooting
User reference guide
11
ATXP20~35L2V1B
Daikin room air conditioner
4P513685-2 – 2017.11
INFORMATION
▪ If the dust does NOT come off easily, wash the air
filters with a neutral detergent diluted in lukewarm
water. Dry the air filters in the shade.
▪ Be sure to remove the titanium apatite deodorizing
filter.
▪ It is recommended to clean the air filters every 2
weeks.
7.6
To clean the titanium apatite
deodorizing filter
INFORMATION
▪ Replace the filter every 3 years.
▪ Clean the filter with water every 6 months.
1
Remove the dust from the filter with a vacuum cleaner and soak
the filter for 10 to 15 minutes in warm water.
2
After washing, shake off remaining water and dry the filter in the
shade. Do NOT wring out the filter when removing water.
7.7
To replace the titanium apatite
deodorizing filter
1
Remove the filter from the tabs and prepare a new filter.
INFORMATION
Dispose of the old filter as non-flammable waste.
7.8
To take following items into
account before a long idle period
1
Set the mode to
fan only
by pressing
button to dry the
inside of the unit.
2
After operation stops, turn the breaker off.
3
Clean the air filters and replace them in their original position.
4
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.
8
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, electric shock or fire. Contact your dealer.
The system MUST be repaired by a qualified service person:
Malfunction
Measure
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.
Turn OFF the main power
switch.
If water leaks from the unit.
Stop the operation.
The operation switch does NOT work
well.
Turn OFF the power
supply.
If the user interface display indicates the
unit number, the operation lamp flashes
and the malfunction code appears.
Notify your installer and
report the malfunction
code.
If the system does NOT properly operate except for the above
mentioned cases and none of the above mentioned malfunctions is
evident, investigate the system according to the following
procedures.
Malfunction
Measure
If the system does
NOT operate at all.
▪ Check if there is no power failure. Wait
until power is restored. If a power failure
occurs during operation, the system
automatically restarts immediately after
power is restored.
▪ Check if no fuse has blown or breaker is
activated. Change the fuse or reset the
breaker if necessary.
▪ Check the batteries of the user interface.
The system suddenly
stops operating.
▪ Check if the air inlet or outlet of the
outdoor or indoor unit is NOT blocked by
obstacles. Remove any obstacles and
make sure the air can flow freely.
▪ The air conditioner may stop operating
after sudden large voltage fluctuations to
protect the system. It automatically
resumes operation after about 3 minutes.
