7 Maintenance and service
Operation manual
16
CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S)
Daikin room air conditioner
3P728539-1 – 2023.05
WARNING
The appliance shall be stored so as to prevent mechanical
damage and in a well-ventilated room without continuously
operating ignition sources (e.g. open flames, an operating
gas appliance, or an operating electric heater). The room
size shall be as specified in the General safety precaution.
DANGER: RISK OF ELECTROCUTION
To clean the air conditioner or air filter, be sure to stop
operation and turn all power supplies OFF. Otherwise, an
electrical shock and injury may result.
WARNING
To prevent electrical shocks or fire:
▪ Do NOT rinse the unit.
▪ Do NOT operate the unit with wet hands.
▪ Do NOT place any objects containing water on the unit.
CAUTION
After a long use, check the unit stand and fitting for
damage. If damaged, the unit may fall and result in injury.
CAUTION
Do NOT touch the heat exchanger fins. These fins are
sharp and could result in cutting injuries.
WARNING
Be careful with ladders when working in high places.
7.2 To clean the indoor unit and
wireless remote control
WARNING
Improper detergents or cleaning procedure may cause
damage on plastic components or water leakage.
Splashed detergent on electric components, such as
motors, may cause failure, smoke or ignition.
DANGER: RISK OF ELECTROCUTION
Before cleaning, be sure to stop the operation, turn the
breaker OFF or pull out the supply cord. Otherwise, an
electrical shock and injury may result.
NOTICE
▪ Do NOT use gasoline, benzene, thinner, polishing
powder or liquid insecticide. Possible consequence:
Discoloration and deformation.
▪ Do NOT use water or air of 40°C or higher. Possible
consequence: Discoloration and deformation.
▪ Do NOT use polishing compounds.
▪ Do NOT use a scrubbing brush. Possible
consequence: The surface finishing peels off.
▪ As an end user, you may NEVER clean inside parts of
the unit by yourself; this work must be performed by a
qualified service person. Contact your dealer.
1 Clean with a soft cloth. If it is difficult to remove stains, use
water or a neutral detergent.
7.3 To clean the front panel
1 Clean the front panel with a soft cloth. If it is difficult to remove
stains, use water or a neutral detergent.
7.4 To open the front panel
Open the front panel using the user interface.
1 Stop operation.
2 Hold on the user interface for at least 2seconds.
Result: The front panel will open.
Note: Press and hold again for at least 2seconds to close the
front panel.
3 Turn the power supply off.
4 Pull down both locks on the back of the front panel.
5 Open the front panel until the support fits into the fixing tab.
a Lock (1 on each side)
b Backside of the front panel
c Fixing tab
d Support
INFORMATION
If you CANNOT find the wireless remote control or you use
another optional controller. Pull the front panel carefully up
by hand as shown in the following figure.
7.5 About the air filters
Operating the unit with dirty filters means that the filter:
▪ CANNOT deodorise the air,
▪ CANNOT clean the air,
▪ poor heating/cooling,
▪ causes odour.
List of treated articles used in Daikin products based on
Regulation (EU) No 528/2012
Treated article ofa biocidal
product
Air resin filter
Active substance Silver phosphate glass
Content <0,02 %
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