Daikin FTX-N/U - Page 292

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FTX-N/U, FVXS-N, FDMQ-R Series EDUS091558E
3P500431-1A
Care and Cleaning
CAUTION
• Onlyaqualiedservicepersonisallowedtoperformmaintenance.
• Before cleaning, be sure to stop the operation and turn off the circuit breaker.
• Donottouchthealuminiumnsoftheindoorunit.Ifyoutouchthoseparts,thismaycauseaninjury.
 How to clean the air  lter
Whentheremotecontrollerindicates“Timetocleanfilter”,cleantheairfilter.
• It indicates after running for a certain time.
NOTE
For cleaning, do not use any of the following:
• Volatile liquid such as benzene, gasoline and thinner
• Polishing compounds
• Rough materials such as a scrubbing brush
• Youmaychangethetimeofindication“Timetocleanfilter”.
If the indoor unit is used in a space where the air is too contaminated, ask your local dealer for solution�
Contamination Time until indication is displayed
Normal
2500 hours
(equivalent to one year)
More contaminated
1250 hours
(equivalent to a half year)
• Ifitbecomesdifculttoremovecontaminationfromtheairlter,replacetheairlter.
(Airlterforreplacementisaseparatelysoldaccessory.)
• Donotremovetheairlterexceptwhencleaning.Unnecessaryhandlingmaydamagethelter.
(Thisproductisnotprovidedwithanairlterasastandardaccessory.)
• Donotattachobjectsotherthanthegenuineairlter(e.g.,kitchenpaper)totheairinlet.
Otherwise,theperformanceoftheairconditionerwillbedegraded,andicingorwaterleakagemayresult.
• This product is a ceiling mounted duct type air conditioner.
Installing under roof
If the air filter (sold separately) is used, request a special contractor for the cleaning of the air filter.
Not installing under roof
Always use the long-life filter chamber (sold separately). Be sure to request your dealer for the installation of the long-life chamber. For the methods
of mounting, dismounting, and cleaning the air filter, refer to the manual provided with the air filter.
• Be sure to use the separately sold  lter chamber.
Request your dealer for the installation of the filter chamber.
• Besuretocleantheairlteratthebeginningofthecoolingorheatingseason.
(Adecreaseintheairowvolumeoftheairconditionerwillresultandtheperformanceoftheairconditionerwillbedegradediftheairlterisclogged
with dust or dirt.)
Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contaminated.
After completing cleaning and installing an air filter, turn off the indication of “Time to clean filter” on the remote controller�
• Press the FILTER SIGN RESET button.
• The indication can be turned off while the unit is either operating or stopped.
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