18
4-way Air Discharge
Cassette Type
Under Ceiling Type Slim Duct Type
2-way Air Discharge
Cassette Type
Concealed Duct
Standard Type
1-way Air Discharge
Cassette Type
Concealed Duct
High Static Pressure Type
NO GOOD
NO GOOD
NO GOOD
NO GOOD
NO GOOD
NO GOOD NO GOOD
MAINTENANCE
Cleaning of air filter
• When [FILTER] is displayed on the remote controller, it is time to check and if necessary clean the filter.
• Clogging of air filter decreases the cooling/heating effect.
WARNING
Be sure to turn off the main power supply prior to any maintenance.
• Please do not intend to do the daily maintenance and/or Air Filter cleaning by yourself.
Cleaning the air filter and other parts of the unit involves dangerous work in high places, so be sure to
have a qualified service person do it. Do not attempt it by yourself.
Daily maintenance
• For daily maintenance including Air Filter cleaning, please use qualified service personnel, particularly for the
following models -
4-way Air Discharge Cassette Type Concealed Duct Standard Type Under Ceiling Type
2-way Air Discharge Cassette Type Slim Duct Type
1-way Air Discharge Cassette Type Concealed Duct High Static Pressure Type
ON / OFF
FAN
TEMP.
SWING/FIXTIME
MODE
VENT
UNITSET CL
FILTER
RESET
TEST
TIMER SET
CODE No.
UNIT No.
TEST
SETTING
DATA
SET
R.C. No.
H
FILTER display
Notifies the time to clean the air filter.
FILTER reset
Push the FILTER switch after cleaning.
“FILTER” display disappears.