Operating Manual

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.
7 English
01_EN_3P500431-1.indd 7 10/12/2017 11:57:50