15. Operation Characteristics 
Outdoor temperature 
(Entry level) 
0℃~50℃ 
(32℉~122℉) 
(-15℃~50℃(5℉~122℉):For 
the models with low temperature 
cooling system) 
Outdoor temperature 
(E-Star level) 
Outdoor temperature 
(Hyper heat) 
 
CAUTION: 
1. If the  air conditioner is  used beyond the  above  conditions, certain safety  protection  features may 
come into operation and cause the unit to operate abnormally. 
2.  The  room  relative  humidity  should  be  less  than  80%.  If  the  air  conditioner  operates  beyond  this 
figure, the surface of the air conditioner may attract condensation. Please set the vertical air flow louver to 
its maximum angle (vertically to the floor), and set HIGH fan mode. 
3. The optimum performance will be achieved during this operating temperature zone.