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The human activity sensor will also scan for area of heat source and movement in a room.
Detection area
• Based on area activeness horizontal airflow direction will adjust either fix 
at predetermined position or swing left/right periodically.
• The human activity sensor performance is influenced by indoor unit 
location, movement speed, temperature range, etc.
120°
7m
• The human activity sensor may: 
-  mistakenly detect an object with heat source & movement similar to human, such as pets, etc. 
-  mistakenly detect as non-heat source & movement if a human stays motionless for certain period of time.
• Do not place large objects near the sensor and keep away heating units or humidifier from the sensor’s detection 
area. They may cause sensor malfunction.
i AUTO-X
i AUTO-X ; After providing 4 hours of fast cooling, the unit continues to provide comfort cooling according to 
human presence and activity detection.
Mode
 
Human
Low activity Normal activity High activity Absent
i AUTO-X
Set 
temperature
Operation conditions
Use this air conditioner under the following temperature range.
DBT  : Dry bulb temperature
WBT : Wet bulb temperature
Temperature 
°C (°F)
Indoor Outdoor
DBT WBT DBT WBT
COOL
Max. 32 (89.6) 23 (73.4) 43 (109.4) 26 (78.8)
Min. 16 (60.8) 11 (51.8) 16 (60.8) 11 (51.8)
+1°C /
+2°F
-1°C /
-2°F
+2°C /
+4°F
ACXF55-04370_YZ0517-1.indb   19ACXF55-04370_YZ0517-1.indb   19 6/2/2017   2:30:37 PM6/2/2017   2:30:37 PM