Specifications

ENGLISH
FEATURES
Cluster Ion Control
The unit controls the ratio of minus cluster
ions and plus cluster ions depending on
the condition of the room.
Clean mode
Approximately the same amount of plus
and minus cluster ions are discharged.
This mode is effective for removing mold
fungus in the air.
Refresh mode
In this mode, the ratio of minus cluster
ions is increased. Minus ions are ions
that can be found the most in the natu-
ral environment such as near waterfalls,
etc., and have a characteristic of gently
refreshing the body.
HEPA Filter
Dust collection rate of 99.97%
(dust collection efficiency of the filter for
0.3µm particles)
Apatite filter with excellent anti-virus
character captures virus and Nox.
CONTENTS
SAFETY PRECAUTIONS ........................ E-2
CAUTIONS CONCERNING THE USAGE
OF THIS PRODUCT ....................................E-3
CAUTIONS CONCERNING
THE INSTALLATION ....................................E-3
ABOUT THE FILTER ....................................E-3
NAMES OF PARTS ................................. E-4
ACCESSORIES ...........................................E-5
PREPARATION........................................ E-6
INSTALLING THE FILTERS.........................E-6
INSERTING BATTERIES
IN THE REMOTE CONTROL ......................E-6
USING THE REMOTE CONTROL...............E-7
OPERATION ............................................ E-8
MAIN UNIT OPERATION .............................E-8
REMOTE CONTROL OPERATION .............E-9
CARE AND MAINTENANCE ................. E-10
MAIN UNIT ................................................ E-10
FILTERS.................................................... E-10
REPLACING THE FILTERS .......................E-11
TROUBLE SHOOTING.......................... E-12
SPECIFICATIONS ................................. E-12
Thank you for purchasing the SHARP FU-21SE.
Please read the instruction manual carefully for
the correct usage. Before using this product,
be sure to read “Safety precautions.”
After reading this manual, retain it in a conven-
ient location for future reference.
This product is for household use only.
E-1
FOR UNDERSTANDING
THE PRODUCT
Some of the odor ingredients
adsorbed by the filters become sepa-
rated and are discharged through the
exhaust port as odor.
Depending on the usage environ-
ment, this odor may become strong
in several months and the exhaust
port may smell.
In this case, purchase the exchange
filter FZ-21SEF of the option goods,
and replace the filters.
ENGLISH
This equipment complies with the
requirements of Directives 89/
336/EEC and 73/23/EEC as
amended by 93/68/EEC.