(1) Opentheairinletgrille.
 Pressandslidethecoveroftheairinletgrille
inthedirectionofthearrowwithngersin
theholesonthecover.
16 
A10762290A
NOTE
12.  Simultaneous Operation
13. Maintenance
13.1 DailyMaintenance
13.1.1 CleaningAirFilter
Cleantheairlterwhentheltersignisturned
ON.
●  When the air inlet grille is opened (closed) or 
the air lter is attached (removed), perform 
the work according to this operation manual.  
If not, it may cause falling or injury.
●  Turn OFF the power source before the 
maintenance work. If not, it may cause a re 
or an electric shock.
●  Perform the maintenance work with stable 
footing.  If not, it may cause falling or injury.
Themultipleindoorunitscanbecontrolledbyone
wiredcontroller(Single:max.16units,Twin:max.
8sets,Triple:max.5sets,Quad:max.4sets). 
Contactadistributororacontractorfordetail.
● Thisairconditionerisusedhotaircirculation
systemfortheheatingoperation. 
Iftheairconditioningroomislargeortheroom
temperatureisexcessivelylow,ittakestimeto
warmthewholeroom.“HOT-START”willbe
turnedOFFafterheatingtheroom.
● “HOT-START”maybydisplayedduringorright
afterthedefrostingoperation.Itisactivatedto
preventthecolddraft.ItisNOTabnormal.
Holes
(2 or 3 Portions
FilterSign
LOUV. Adj.
A/C
COOL
Meeting Room
MODE SPEED LOUV. TEMP
FLTR
OK
Motion Sensor ON
Avoid
Menu
Back/Help
ECO
On/Off