6 Maintenance and service
Operation manual
14
CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B)
Daikin room air conditioner
3P485919-7P – 2019.10
WARNING
To prevent electric 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.
6.2 To clean the indoor unit and user
interface
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.
DANGER: RISK OF ELECTROCUTION
Before cleaning, be sure to stop the operation, turn the
breaker off or pull out the supply cord. Otherwise, an
electric shock and injury may result.
1 Clean with a soft cloth. If it is difficult to remove stains, use
water or a neutral detergent.
6.3 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.
6.4 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 user interface or you use another
optional controller. Pull the front panel carefully up by hand
as shown in the following figure.
6.5 About the air filters
Operating the unit with dirty filters means that the filter:
▪ CANNOT deodorize the air,
▪ CANNOT clean the air,
▪ poor heating/cooling,
▪ causes odour.
6.6 To clean the air filters
1 Push the tab at the centre of each air filter, then pull it down.
2 Pull out the air filters.
3 Remove the titanium apatite deodorizing filter and silver particle
filter from the tabs.
4 Wash the air filters with water or clean them with a vacuum
cleaner.
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